Get Free Samples! Come fill out the form ! ! !

Call us: +86 0755-82563503

English

Currency: $ US Dollar

STM32F103C8T6
MFI343S00177
can I ask you a question please?
STM32F407VET6

Categories
- Integrated Circuits (ICs)
  - Integrated Circuits (ICs)
  - AC to DC Converter ICs
  - Active Filters
  - ADC
  - AFE
  - Analog Multipliers & Dividers
  - Analog Switches & Multiplexers ICs
  - Application Specific Microcontrollers
  - Application Specific Timer
  - Audio Amplifiers
  - Audio Special Purpose
  - Battery Chargers ICs
  - Battery Management ICs
  - Buffers & Transceivers
  - Capacitive Sensors
  - Clock Buffers & Drivers
  - Clock Generators
  - CODECs Interface ICs
  - Comparators
  - Configuration Proms for FPGAs
  - Controllers Interface ICs
  - Converting Interface ICs
  - Counters & Dividers
  - CPLDs
  - Current Regulator IC
  - DAC
  - DC DC Voltage Regulators
  - DC to DC converter
  - DDS
  - Delay Lines Timing ICs
  - Digital Potentiometers
  - Display Drivers ICs
  - Drivers Interface ICs
  - DSP
  - Embedded ICs Modules
  - Energy Metering ICs
  - FIFOs Memory
  - Flip Flops
  - FPGAs
  - FPGAs with Microcontrollers
  - Full & Half-Bridge Drivers ICs
  - Gate Drivers ICs
  - Gates & Inverters
  - Hot Swap Controllers
  - I/O Expanders
  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
  - Laser Driver ICs
  - Latches
  - LED Driver ICs
  - Lighting Controllers
  - Linear Comparators
  - Linear Regulator Controllers
  - Linear Voltage Regulators
  - Memory
  - Memory Batteries
  - Memory Controllers
  - Microcontrollers
  - Microprocessors
  - Modems ICs & Modules
  - Motor Drivers
  - Multi-Functional Gates & Inverters
  - Multivibrators
  - Multivibrators
  - PFC PMICs
  - PLDs
  - PoE Controllers
  - Power Supply Control ICs
  - Power Switches ICs
  - Programmable Timers & Oscillators
  - RMS to DC Converters
  - RTCs
  - Sensor & Detector Interface ICs
  - Serializers & Deserializers
  - Shift Registers
  - Signal Buffers
  - Signal Switches & Multiplexers
  - Signal Terminators
  - SoC
  - Special Purpose ADCs/DACs
  - Special Purpose Amplifiers
  - Special Purpose Analog Switches
  - Specialized ICs
  - Specialized Interface ICs
  - Specialized Power Management ICs
  - Specialized Voltage Regulators
  - Specialty Logic ICs
  - Switching Voltage Regulators
  - Telecom Interface ICs
  - Thermal Management
  - Touch Screen Controllers
  - UARTs
  - Universal Bus Functions
  - V/F & F/V Converters
  - Video Amps & Modules
  - Video Processing Linear ICs
  - Voice Record and Playback
  - Voltage Reference
  - Voltage Supervisors
  - Voltage Translators & Level Shifters
  - Integrated circuits, often referred to as ICs or microchips, are miniature electronic circuits that contain thousands to billions of transistors, resistors, capacitors, and other electronic components on a small semiconductor material. ICs are the building blocks of modern electronics and are used in a vast array of devices and systems, ranging from smartphones and computers to automotive electronics and medical devices. They provide compactness, high functionality, and improved performance by integrating multiple electronic functions onto a single chip.
- Connectors
  - Connectors
  - ARINC Connectors
  - Backplane Connector Contacts
  - Backplane Connectors Accessories
  - Backplane Connectors Housings
  - Backshells and Cable Clamps
  - Banana Tip Adapters
  - Banana Tip Binding Posts
  - Banana Tip Connectors Accessories
  - Banana Tip Jacks
  - Barrel Accessories
  - Barrel Adapters
  - Barrel Audio Connectors
  - Barrel Connectors
  - Barrel Power Connectors
  - Barrier Terminal Blocks
  - Between Series Adapters
  - Blade Type Power Connectors
  - Blade Type Power Connectors
  - Blade Type Power Connectors Accessories
  - Blade Type Power Connectors Housings
  - Board In Connectors
  - Board to Board Connectors
  - Card Edge Adapters
  - Card Edge Connectors Accessories
  - Card Edge Connectors Housings
  - Card Edge Contacts
  - Centronics Connectors
  - Circular Adapters
  - Circular Connectors
  - Circular Connectors Accessories
  - Circular Connectors Housings
  - Circular Contacts
  - Coaxial Connectors
  - Coaxial Connectors Accessories
  - D-Sub Adapters
  - D-Sub Connector Housings
  - D-Sub Connector Terminators
  - D-Sub Connectors
  - D-Sub Connectors Accessories
  - D-Sub Contacts
  - D-Sub Hoods
  - D-Sub Jackscrews
  - DIN 41612 Connectors
  - Din Rail Terminal Blocks
  - Edgeboard Connectors
  - Faceplates & Frames
  - Fiber Optic Adapters
  - Fiber Optic Connectors
  - Fiber Optic Connectors Accessories
  - Fiber Optic Connectors Housings
  - Flat Flexible Connector Housings
  - Flat Flexible Connectors
  - Flat Flexible Connectors Accessories
  - Flat Flexible Contacts
  - Foil Connectors
  - Hard Metric Connector
  - Headers & Male Pins
  - Heavy Duty Connectors Accessories
  - Heavy Duty Connectors Assemblies
  - Heavy Duty Connectors Frames
  - Heavy Duty Connectors Housings
  - Heavy Duty Connectors Modules
  - Heavy Duty Contacts
  - IC Adapters
  - IC and Component Sockets
  - IC Sockets Accessories
  - Inline Memory Module Sockets
  - Interface Modules Terminal Blocks
  - Keystone Accessories
  - Keystone Inserts
  - Knife Connectors
  - Leadframe Contacts
  - LGH Connectors
  - Magnetic Wire Terminals
  - Magnetics Modular Jacks
  - Memory Card Adapters
  - Memory Card Sockets
  - Memory Connectors Accessories
  - Modular Adapters
  - Modular Connectors Accessories
  - Modular Jacks
  - Modular Plug Housings
  - Modular Plugs
  - Multi Purpose Contacts
  - Panel Mount Connectors
  - Panel Mount Terminal Blocks
  - PC Pin Terminals
  - Photovoltaic Connectors
  - Photovoltaic Connectors Accessories
  - Photovoltaic Contacts
  - Pluggable Connectors
  - Pluggable Connectors Accessories
  - Pluggable Terminal Blocks
  - Power Distribution Terminal Blocks
  - Power Entry Connectors Accessories
  - Power Entry Connectors Modules
  - Quick-Connect & Quick-Disconnect Connectors
  - Rectangular Connectors
  - Rectangular Connectors Accessories
  - Rectangular Connectors Adapters
  - Rectangular Connectors Arrays
  - Rectangular Connectors Headers
  - Rectangular Connectors Housings
  - Rectangular Contact Inserts
  - Rectangular Terminals
  - RF Adapters
  - RF Contacts
  - RF Terminators
  - Ring Terminals
  - Screw Connectors
  - Shunts & Jumpers
  - Socket Terminals
  - Solder Lug Connectors
  - Spade Connectors
  - Specialized Backplane Connectors
  - Specialized Connectors
  - Specialized Terminal Blocks
  - Spring Loaded Contacts
  - Spring Loaded Rectangular Connectors
  - SSL Connectors
  - SSL Connectors Accessories
  - SSL Contacts
  - Terminal Block Adapters
  - Terminal Blocks - Contacts
  - Terminal Blocks Accessories
  - Terminal Jumpers
  - Terminal Junction Systems
  - Terminal Marker Strips
  - Terminal Strips and Turret Boards
  - Terminal Wire Ferrules
  - Terminals Accessories
  - Terminals Adapters
  - Terminals Housings
  - Transistor Sockets
  - Turret Connectors
  - Video Adapters
  - Video Connector Accessories
  - Video Connectors
  - Wire Pin Connectors
  - Wire Splice Connectors
  - Wire-to-Board Connectors
  - Wire-to-Board Terminal Blocks
  - Wiring Blocks Accessories
  - Wiring Modular Connectors
  - Connectors are devices used to establish electrical or mechanical connections between two or more components or systems. They provide a means for joining cables, wires, or other conductive elements, enabling the transmission of electrical signals, power, or data. Connectors come in a wide range of forms, including electrical connectors, coaxial connectors, modular connectors, and fiber optic connectors. They play a critical role in industries such as telecommunications, automotive, aerospace, and consumer electronics, facilitating reliable and secure connections.
- Discrete Semiconductors
  - Discrete Semiconductors
  - Arrays BJT Transistors
  - BJT Transistors Arrays
  - Bridge Rectifiers
  - DIACs and SIDACs
  - IGBTs Modules
  - IGBTs Transistors Arrays
  - JFETs Transistors
  - MOSFETs Transistors Arrays
  - Power Driver Modules
  - Pre-Biased BJT Transistors
  - Programmable Unijunction Transistors
  - Rectifier Diode Array
  - RF BJT Transistors
  - RF Diodes
  - RF MOSFETs Transistors
  - SCRs Thyristors
  - Single BJT Transistors
  - Single IGBTs
  - Single IGBTs
  - Single MOSFETs Transistors
  - Single-Phase Diode Rectifier
  - Specialized Transistors
  - Thyristors Modules
  - TRIACs Thyristors
  - Varactors
  - Zener Diode Arrays
  - Zener Single Diodes
  - Discrete Semiconductor refer to electronic components that are individual and separate from each other, as opposed to integrated circuits that contain multiple components on a single chip. These discrete components include diodes, transistors, thyristors, and other similar devices that perform specific functions in electronic circuits. They are commonly used in power supplies, amplifiers, and other electronic devices where precise control and regulation of electrical signals is required. Discrete Semiconductor Products are available in a variety of sizes, shapes, and specifications to meet the needs of different applications. They are widely used in the electronics industry and are essential components in many electronic devices.
- Capacitors
  - Capacitors
  - Aluminum Electrolytic Capacitors
  - Aluminum Polymer Capacitors
  - Capacitor Accessories
  - Capacitor Networks
  - Ceramic Capacitors
  - Ceramic Capacitors
  - Film Capacitors
  - Mica & PTFE Capacitors
  - Niobium Oxide Capacitors
  - Silicon Capacitors
  - Supercapacitors & EDLC
  - Tantalum Capacitors
  - Tantalum Polymer Capacitors
  - Thin Film Capacitors
  - Trimmers Variable
  - Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.
- Sensors
  - Sensors
  - CdS Cells
  - Accelerometers
  - Accessories
  - Amplifiers
  - Analog & Digital Sensor
  - Analog & Digital Sensors
  - Analog Optical Sensors
  - Angle & Linear Position Measuring Sensors
  - Camera Modules
  - Color Sensors
  - Current Sensors
  - Distance Measuring Sensors
  - Dust Sensors
  - Encoders
  - Float & Level Sensors
  - Flow Sensors
  - Force Sensors
  - Gas Sensors
  - Gyroscopes
  - Humidity Sensors
  - Image Sensors
  - IMUs
  - Inclinometers
  - IrDA Transceiver Modules
  - Junction Blocks
  - Logic Optical Sensors
  - Logic Photo Detectors
  - Logic Photointerrupters
  - LVDT Transducers
  - Magnetic Compass Sensors Modules
  - Magnetic Linear Sensors ICs
  - Magnetic Position Sensors Modules
  - Magnetic Switches
  - Mechanical Temperature Sensors
  - Multi Purpose Magnets
  - Multifunction
  - NTC Thermistors
  - Occupancy Sensors
  - Optical Motion Sensors
  - Optical Sensors Remote Receiver
  - Photodiodes
  - Photoelectric Sensors
  - Phototransistors
  - Proximity Sensors
  - PTC Thermistors
  - RTD
  - Sensor Cable Accessories
  - Sensor Cable Assemblies
  - Sensor Matched Magnets
  - Shock Sensors
  - Solar Cells
  - Solid State Thermostats
  - Specialized Sensors
  - Strain Gauges
  - Thermocouple Temperature Sensors
  - Tilt Switch Sensors
  - Touch Sensors
  - Transducers
  - Transistor Optical Sensors
  - Ultrasonic Receivers
  - UV Sensors
  - Vibration Sensors
  - Sensors are devices that detect and measure physical or environmental parameters and convert them into electrical signals. They enable the acquisition of real-world data for monitoring, control, and feedback purposes. Sensors can detect variables such as temperature, pressure, light, motion, proximity, and many others. They find application in diverse fields, including automotive systems, consumer electronics, industrial automation, healthcare, and environmental monitoring.
- Resistors
  - Resistors
  - Chassis Mount Resistors
  - Chip SMD Resistors
  - Chip SMD Resistors
  - Resistor Accessories
  - Resistor Arrays
  - Specialized Resistors
  - Through Hole Resistors
  - Resistors are passive electronic components designed to impede the flow of electric current in a circuit. They are used to control current levels, divide voltage, and limit power dissipation. Resistors are available in various types, including fixed resistors, variable resistors (potentiometers), and specialized resistors for specific applications such as high power or precision requirements. They are fundamental components in electronic circuits, playing roles in voltage regulation, signal conditioning, and impedance matching.
- Isolators
  - Isolators
  - Digital Isolators
  - Isolated Gate Drivers
  - Logic Optoisolators
  - Photovoltaic Optoisolators
  - Specialized Isolators
  - Triac Optoisolators
  - Isolators, also known as isolation devices or isolating components, are electronic components designed to electrically separate or isolate different parts of a circuit or system. They provide protection by preventing unwanted electrical currents, noise, or interference from affecting sensitive components or systems. Isolators are commonly used in applications where electrical isolation is crucial, such as power supplies, communication systems, motor control, and industrial automation. They ensure reliable operation, safety, and protection from electrical disturbances or faults.
- Board Mount Power Supplies
  - Board Mount Power Supplies
  - Board Mount AC DC Converters
  - Board Mount Accessories
  - Board Mount DC DC Converters
  - Off-board LED Drivers
  - Box and enclosure products refer to electronic components that are designed to protect and house electronic devices. These products come in a variety of shapes and sizes, and are typically made from materials such as plastic, metal, or fiberglass. Box and enclosure products are essential for protecting electronic components from environmental factors such as dust, moisture, and temperature fluctuations. They also provide a secure and organized way to store and transport electronic devices. Box and enclosure products are commonly used in industries such as telecommunications, aerospace, and automotive, as well as in consumer electronics.
- RF/IF & RFID
  - RF/IF & RFID
  - Attenuators
  - Balun
  - RF Accessories
  - RF Amplifiers
  - RF Antennas
  - RF Boards
  - RF Demodulators
  - RF Detectors
  - RF Directional Coupler
  - RF Front End
  - RF Misc ICs and Modules
  - RF Mixers
  - RF Modulators
  - RF Multiplexers
  - RF Power Controller ICs
  - RF Power Dividers
  - RF Receivers
  - RF Shields
  - RF Switches
  - RF Transceiver ICs
  - RF Transceiver Modules
  - RF Transmitter
  - RF Transmitters
  - RFI & EMI Contacts
  - RFI & EMI Materials
  - RFID Accessories
  - RFID Antennas
  - RFID Boards
  - RFID ICs
  - RFID Reader Modules
  - RFID Tags
  - RF power dividers/splitters are electronic components that are used to divide or split an incoming RF signal into multiple output signals. These components are commonly used in communication systems, such as radio and television broadcasting, as well as in radar and satellite communication systems. RF power dividers/splitters are designed to maintain signal integrity and minimize signal loss, ensuring that each output signal is of equal strength and quality. They come in various configurations, including 2-way, 3-way, 4-way, and 8-way, and can be used in both indoor and outdoor applications. RF power dividers/splitters are essential components in any RF system that requires signal distribution.
- Circuit Protection
  - Circuit Protection
  - Circuit Breakers
  - Circuit Protection Accessories
  - Electrical Fuses
  - Fuseholders
  - Fuses
  - GDT
  - GFCI
  - ICL
  - Lighting Protection
  - PTC Resettable Fuses
  - Surge Suppression ICs
  - Thermal Fuses
  - TVS Diodes
  - TVS Mixed Technology
  - TVS SPDs
  - TVS Thyristors
  - TVS Varistors
  - Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
- Crystals
  - Crystals
  - Crystals
  - Crystals Accessories
  - Oscillators
  - Pin Configurable Oscillators
  - Programmable Oscillators
  - Resonators
  - Stand Alone Programmers
  - Voltage Controlled Oscillators
  - Crystals, in the context of electronics, refer to quartz crystals or other similar crystalline structures used as precise timing references or frequency-determining elements. These crystals exhibit a phenomenon called piezoelectricity, which allows them to generate a stable and accurate electrical signal when subjected to mechanical stress or voltage. Crystals are extensively used in oscillators
- Inductors
  - Inductors
  - Adjustable Inductors
  - Delay Lines
  - Fixed Inductors
  - Signal Transformers
  - Wireless Charging Coils
  - Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
- Filters
  - Filters
  - Cable Ferrites
  - Ceramic Filters
  - Common Mode Chokes
  - DSL Filters
  - EMI/RFI Filters
  - Feed Through Capacitors
  - Ferrite Beads and Chips
  - Ferrite Disks and Plates
  - Filters Accessories
  - Helical Filters
  - Monolithic Crystals
  - Power Line Filter Modules
  - RF Filters
  - SAW Filters
  - Filters are electronic components designed to selectively allow or block certain frequencies or ranges of frequencies in a signal or waveform. They are used to remove unwanted noise, interference, or specific frequency components, and to shape or modify the frequency response of a circuit or system. Filters can be classified into different types, such as low-pass, high-pass, band-pass, and band-stop filters, each serving specific purposes in applications ranging from audio and communication systems to power electronics and signal processing.
- View All

Items : %s%s

Capacitors

Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Diameter	Length	RoHS Status	Lead Free	Voltage - Rated	Radiation Hardening	Number of Pins	Package / Case	REACH SVHC	Reach Compliance Code	Lead Pitch	Height	Width	Impedance	Mounting Type	Weight	Operating Temperature	Size / Dimension	Voltage - Rated DC	Height Seated (Max)	Capacitance	HTS Code	Packing Method	JESD-609 Code	Terminal Finish	Surface Mount	Terminal Pitch	Terminal Shape	Mounting Feature	Voltage	Feature	Polarity	Tolerance	Dielectric Material	Capacitor Type	Rated (DC) Voltage (URdc)	Leakage Current	Ripple Current	Tan Delta	Size Code	Test Frequency	Lead Diameter	Surface Mount Land Size	Applications	ESR (Equivalent Series Resistance)	Lifetime @ Temp	Life (Hours)	Ripple Current @ Low Frequency	Ripple Current @ High Frequency	Dissipation Factor	Lead Spacing	Current - Leakage	Polarization	Lead/Base Style	Custom Capabilities
UVP1C101MPD1TD	Nichicon	RFQ Min: 1 Mult: 1	download	19 Weeks	Through Hole	Cut Tape (CT)	2009	UVP	yes	Active	1 (Unlimited)	2	Radial	EAR99			8mm		ROHS3 Compliant				2	Radial, Can	No SVHC		3.5mm	11.5mm			Through Hole		-40°C~85°C	0.315Dia 8.00mm	16V	0.512 13.00mm	100μF		AMMO PACK	e3	Matte Tin (Sn)			WIRE				NON-POLARIZED	±20%	Aluminium	ALUMINUM ELECTROLYTIC CAPACITOR		0.048mA	160mA						General Purpose		2000 Hrs @ 85°C	2000 hours	160mA @ 120Hz	240mA @ 10kHz	0.22 %	0.138 3.50mm		Bi-Polar	Straight
ULD2D180MPD	Nichicon	RFQ Min: 1 Mult: 1		16 Weeks	Through Hole	Bulk	2015	ULD		Active	1 (Unlimited)	2		EAR99					ROHS3 Compliant		200V			Radial, Can			5.0038mm				Through Hole		-40°C~105°C	0.394Dia 10.00mm		0.571 14.50mm	18μF												±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR			113mA						General Purpose		15000 Hrs @ 105°C	15000 hours	113mA @ 120Hz	214.7mA @ 100kHz		0.197 5.00mm		Polar
UVR2E470MHD1TO	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks	PCB, Through Hole	Cut Tape (CT)	2009	UVR	yes	Active	1 (Unlimited)	2	Radial	EAR99			12.5mm		ROHS3 Compliant	Lead Free			2	Radial, Can	No SVHC		5mm	25mm			Through Hole		-40°C~85°C	0.492Dia 12.50mm	250V	1.063 27.00mm	47μF		AMMO PACK	e3	Matte Tin (Sn)			WIRE		250V			±20%	Aluminium	ALUMINUM ELECTROLYTIC CAPACITOR		570μA	300mA	0.2			600 μm		General Purpose		2000 Hrs @ 85°C	2000 hours	300mA @ 120Hz	480mA @ 10kHz	0.2 %	0.197 5.00mm		Polar
UPM2C2R2MPD1TA	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks	Through Hole	Tape & Box (TB)	2015	UPM	yes	Active	1 (Unlimited)	2		EAR99			8mm	11.5mm	ROHS3 Compliant		160V			Radial, Can			3.5052mm				Through Hole		-40°C~105°C	0.315Dia 8.00mm		0.512 13.00mm	2.2μF	8532.22.00	AMMO PACK	e3	Matte Tin (Sn)		5mm	WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	160V	0.0752mA	30mA	0.2					General Purpose		3000 Hrs @ 105°C	3000 hours	30mA @ 120Hz	48mA @ 10kHz		0.138 3.50mm		Polar
LGY2E221MELZ	Nichicon	RFQ Min: 1 Mult: 1			Through Hole				yes			2	Snap in	EAR99	105°C	-40°C	22mm	30mm	RoHS Compliant			No		Radial			10mm	30mm							250V	32.004mm	220μF	8532.22.00		e3	Matte Tin (Sn)							POLARIZED	20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR			1A	0.15								7000 hours					700μA			Other Terminal Available On Request
UUX1H220MCL6GS	Nichicon	RFQ Min: 1 Mult: 1	download	23 Weeks	Surface Mount	Tape & Reel (TR)	2015	UUX	yes	Active	1 (Unlimited)	2	SMD/SMT	EAR99			6.3mm		ROHS3 Compliant			No		Radial, Can - SMD				7.7mm	6.6mm		Surface Mount		-55°C~105°C	0.248Dia 6.30mm	50V	0.315 8.00mm	22μF	8532.22.00		e6	Tin/Bismuth (Sn/Bi)			FLAT			General Purpose		±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		33μA	64mA	0.1	2626			0.260Lx0.260W 6.60mmx6.60mm	General Purpose		2000 Hrs @ 105°C	2000 hours	64mA @ 120Hz	106.88mA @ 10kHz				Polar
UMW1V470MDD	Nichicon	RFQ Min: 1 Mult: 1		16 Weeks	Through Hole	Bulk	2015	UMW	yes	Active	1 (Unlimited)	2	Radial	EAR99			8mm	5mm	ROHS3 Compliant					Radial, Can			2.4892mm				Through Hole		-40°C~85°C	0.315Dia 8.00mm	35V	0.236 6.00mm	47μF	8532.22.00		e3	Matte Tin (Sn)		2.5mm	WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		16.45μA	80mA	0.12					Audio		1000 Hrs @ 85°C	1000 hours	80mA @ 120Hz	120mA @ 10kHz		0.098 2.50mm		Polar
UBY1E822MHL	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks	Through Hole	Bulk	2015	UBY	yes	Active	1 (Unlimited)	2							ROHS3 Compliant		25V			Radial, Can			7.493mm				Through Hole		-40°C~135°C	0.709Dia 18.00mm		1.299 33.00mm	8200μF												±20%		ALUMINUM ELECTROLYTIC CAPACITOR			2.95A						Automotive	22mOhm @ 100kHz	3000 Hrs @ 135°C	3000 hours	2.95A @ 120Hz	3.47A @ 100kHz		0.295 7.50mm		Polar
UUJ2D470MNQ1ZD	Nichicon	RFQ Min: 1 Mult: 1	download	19 Weeks	Surface Mount	Tray	2015	UUJ	yes	Active	1 (Unlimited)	2	SMD/SMT	EAR99			18mm	20.1mm	ROHS3 Compliant					Radial, Can - SMD					19.1mm		Surface Mount	6.359989g	-40°C~105°C	0.709Dia 18.00mm	200V	0.689 17.50mm	47μF	8532.22.00		e3	Matte Tin (Sn)			FLAT					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		0.476mA	270mA	0.15	7575			0.752Lx0.752W 19.10mmx19.10mm	General Purpose		5000 Hrs @ 105°C	5000 hours	270mA @ 120Hz	432mA @ 10kHz				Polar
UPM1C182MHD	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks		Bulk	2015	UPM	yes	Active	1 (Unlimited)	2		EAR99			12.5mm	31.5mm	ROHS3 Compliant		16V			Radial, Can						32mOhm	Through Hole		-55°C~105°C	0.492Dia 12.50mm		1.319 33.50mm	1800μF	8532.22.00		e3	Matte Tin (Sn)	NO	5mm	WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	16V	0.864mA		0.18					General Purpose		5000 Hrs @ 105°C		1.69A @ 120Hz	1.88A @ 10kHz		0.197 5.00mm		Polar
UMA1V4R7MDD1TP	Nichicon	RFQ Min: 1 Mult: 1		15 Weeks	Through Hole	Tape & Box (TB)	2015	UMA	yes	Active	1 (Unlimited)	2		EAR99			4mm	5mm	ROHS3 Compliant		35V			Radial, Can			1.4986mm				Through Hole		-40°C~85°C	0.157Dia 4.00mm		0.236 6.00mm	4.7μF	8532.22.00	AMMO PACK	e3	Matte Tin (Sn)		2.5mm	WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	35V	0.003mA	18mA	0.12					General Purpose		2000 Hrs @ 85°C	2000 hours	18mA @ 120Hz	27mA @ 10kHz		0.059 1.50mm		Polar
LNT1E224MSEN	Nichicon	RFQ Min: 1 Mult: 1		21 Weeks		Bulk		LNT	yes	Active	Not Applicable	2		EAR99			76.2mm	120mm	ROHS3 Compliant		25V			Radial, Can - Screw Terminals							Chassis Mount		-40°C~105°C	3.000Dia 76.20mm		4.843 123.00mm	220000μF	8532.22.00		e3		NO		BINDING POST	STUD MOUNT				±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	25V	5mA		0.9					General Purpose		2000 Hrs @ 105°C		17A @ 120Hz	25.5A @ 10kHz		1.252 31.80mm		Polar
UPW1E390MDH	Nichicon	RFQ Min: 1 Mult: 1	download		Through Hole	Bulk	2003	UPW		Obsolete	Not Applicable	2		EAR99			5mm		Non-RoHS Compliant	Contains Lead				Radial, Can			2.0066mm	11mm		600mOhm	Through Hole		-55°C~105°C	0.197Dia 5.00mm	25V	0.433 11.00mm	39μF	8532.22.00		e0	Tin/Lead (Sn/Pb)			WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		0.02925mA	54mA	0.14					General Purpose		2000 Hrs @ 105°C	2000 hours	54mA @ 120Hz	180mA @ 100kHz		0.079 2.00mm		Polar
LNT2V562MSEHBN	Nichicon	RFQ Min: 1 Mult: 1		21 Weeks		Bulk		LNT	yes	Active	Not Applicable	2		EAR99			76.2mm	130mm	ROHS3 Compliant		350V			Radial, Can - Screw Terminals							Chassis Mount		-25°C~105°C	3.000Dia 76.20mm		5.236 133.00mm	5600μF	8532.22.00		e3		NO		BINDING POST	STUD MOUNT				±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	350V	4.2mA		0.2					General Purpose		5000 Hrs @ 105°C		22.2A @ 120Hz	31.08A @ 10kHz		1.252 31.80mm		Polar
LNY2V332MSEGBB	Nichicon	RFQ Min: 1 Mult: 1		21 Weeks		Bulk		LNY	yes	Active		2		EAR99			63.5mm	75mm	RoHS Compliant		350V			Radial, Can - Screw Terminals		compliant					Chassis Mount		-40°C~85°C	2.500Dia 63.50mm		3.071 78.00mm	3300μF	8532.22.00				NO		BINDING POST					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	350V	3.22mA		0.25					General Purpose		2000 Hrs @ 85°C		13.1A @ 120Hz	18.34A @ 10kHz		1.126 28.60mm		Polar
UVR2A471MHA	Nichicon	RFQ Min: 1 Mult: 1			Through Hole	Bulk	2004	UVR		Obsolete	Not Applicable	2	Radial	EAR99				25mm	Non-RoHS Compliant	Contains Lead				Radial, Can			7.5mm				Through Hole		-40°C~85°C	0.630Dia 16.00mm	100V	1.063 27.00mm	470μF	8532.22.00		e0	Tin/Lead (Sn/Pb)			WIRE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		1.41mA	1A	0.08			800 μm		General Purpose		2000 Hrs @ 85°C	2000 hours	1A @ 120Hz	1.5A @ 10kHz		0.295 7.50mm		Polar		Other Sizes Available
UUE1V102MRS1ZD	Nichicon	RFQ Min: 1 Mult: 1	download			Tray		UUE	yes	Obsolete	1 (Unlimited)	2		EAR99				22.2mm	RoHS Compliant		35V			Radial, Can - SMD		compliant			21.1mm		Surface Mount		-55°C~125°C	0.709Dia 18.00mm		0.886 22.50mm	1000μF	8532.22.00		e6	Tin/Bismuth (Sn/Bi)			ONE SURFACE					±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR	35V	1.05mA		0.14	8383			0.752Lx0.752W 19.10mmx19.10mm	Automotive		5000 Hrs @ 125°C		1.218A @ 120Hz	1.4A @ 100kHz				Polar
UHW1V182MHD6TN	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks		Tape & Reel (TR)		UHW		Active											35V			Radial, Can							Through Hole		-40°C~105°C	0.630Dia 16.00mm		1.063 27.00mm	1800μF												±20%											General Purpose		10000 Hrs @ 105°C		2.286A @ 120Hz	3.81A @ 100kHz		0.295 7.50mm		Polar
UHE1J271MHD6TO	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks	Through Hole	Tape & Reel (TR)	2007	UHE		Active	1 (Unlimited)	2		EAR99			12.5mm		ROHS3 Compliant					Radial, Can			5.0038mm	20mm		160mOhm	Through Hole		-40°C~105°C	0.492Dia 12.50mm	63V	0.866 22.00mm	270μF	8532.22.00											±20%	Aluminium	ALUMINUM ELECTROLYTIC CAPACITOR			535.5mA						General Purpose	640mOhm	10000 Hrs @ 105°C	10000 hours	535.5mA @ 120Hz	765mA @ 100kHz		0.197 5.00mm		Polar
UBT2G4R7MPD8TD	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks		Tape & Reel (TR)		UBT		Active											400V			Radial, Can							Through Hole		-25°C~125°C	0.394Dia 10.00mm		0.866 22.00mm	4.7μF												±20%											Automotive		2000 Hrs @ 125°C		53mA @ 120Hz	95.4mA @ 100kHz		0.197 5.00mm		Polar
UBT1K220MPD8TD	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks		Tape & Reel (TR)		UBT		Active											80V			Radial, Can						1.5Ohm	Through Hole		-40°C~125°C	0.315Dia 8.00mm		0.532 13.50mm	22μF												±20%											Automotive		2000 Hrs @ 125°C		75mA @ 120Hz	150mA @ 100kHz		0.138 3.50mm		Polar
UWZ1C330MCL1GS	Nichicon	RFQ Min: 1 Mult: 1	download	28 Weeks	Surface Mount	Tape & Reel (TR)	2015	UWZ		Active	1 (Unlimited)		SMD/SMT						ROHS3 Compliant					Radial, Can - SMD							Surface Mount		-55°C~105°C	0.248Dia 6.30mm	16V	0.213 5.40mm	33μF												±20%					40mA					0.260Lx0.260W 6.60mmx6.60mm	High Temperature Reflow		1000 Hrs @ 105°C	1000 hours	40mA @ 120Hz	60mA @ 10kHz				Polar
TVX2E3R3MAD1LS	Nichicon	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)		TVX		Obsolete		2	Axial	EAR99			8mm		RoHS Compliant					Axial, Can				16mm			Through Hole		-40°C~85°C	0.315Diax0.630L 8.00mmx16.00mm	250V		3.3μF	8532.22.00	TR										±20%	Aluminium	ALUMINUM ELECTROLYTIC CAPACITOR									General Purpose		2000 Hrs @ 85°C		33mA @ 120Hz	52.8mA @ 10kHz				Polar
UHW1K121MPD	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks		Bulk		UHW		Active	1 (Unlimited)								ROHS3 Compliant		80V			Radial, Can						115mOhm	Through Hole		-40°C~105°C	0.394Dia 10.00mm		0.689 17.50mm	120μF												±20%											General Purpose		10000 Hrs @ 105°C		416mA @ 120Hz	1.04A @ 100kHz		0.197 5.00mm		Polar
LKS1H392MESY	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks	Snap in	Bulk		LKS	yes	Active		2	Snap in	EAR99			20mm	40mm	RoHS Compliant				2	Radial, Can - Snap-In							Through Hole		-40°C~85°C	0.787Dia 20.00mm	50V	1.654 42.00mm	3900μF			e3	Matte Tin (Sn)		10mm						±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR			2.3A	0.3		120Hz			Audio		1000 Hrs @ 85°C		2.3A @ 120Hz			0.394 10.00mm		Polar
UBC1A221MNS1GS	Nichicon	RFQ Min: 1 Mult: 1	download	15 Weeks	Surface Mount	Tape & Reel (TR)	2009	UBC	yes	Active	1 (Unlimited)	2	SMD/SMT	EAR99			8mm	8.3mm	ROHS3 Compliant			No		Radial, Can - SMD				10mm	8.3mm		Surface Mount		-40°C~150°C	0.315Dia 8.00mm	10V	0.453 11.50mm	220μF	8532.22.00		e6	Tin/Bismuth (Sn/Bi)			FLAT		10V			±20%	ALUMINUM	ALUMINUM ELECTROLYTIC CAPACITOR		4μA	110mA	0.26	3333			0.327Lx0.327W 8.30mmx8.30mm	Automotive		1000 Hrs @ 150°C	1000 hours	73.7mA @ 120Hz	110mA @ 100kHz				Polar
UVR1V471MPD1TD	Nichicon	RFQ Min: 1 Mult: 1		19 Weeks	PCB, Through Hole	Cut Tape (CT)	2009	UVR	yes	Active	1 (Unlimited)	2	Radial	EAR99			10mm		ROHS3 Compliant			No	2	Radial, Can	No SVHC		5mm	16mm			Through Hole		-40°C~85°C	0.394Dia 10.00mm	35V	0.689 17.50mm	470μF		AMMO PACK	e3	Matte Tin (Sn)			WIRE		35V			±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		493.5μA	650mA				600 μm		General Purpose		2000 Hrs @ 85°C	2000 hours	650mA @ 120Hz	975mA @ 10kHz	0.14 %	0.197 5.00mm		Polar
LKG1C103MESABK	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks	Snap in	Bulk		LKG	yes	Active		2	Snap in	EAR99			25mm	35mm	RoHS Compliant					Radial, Can - Snap-In			10mm				Through Hole		-40°C~85°C	0.984Dia 25.00mm	16V	1.457 37.00mm	10000μF	8532.22.00		e4	Gold (Au)								±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		1.2mA	2.45A	0.35					Audio		1000 Hrs @ 85°C		2.45A @ 120Hz			0.394 10.00mm		Polar
LQS2V331MELZ45	Nichicon	RFQ Min: 1 Mult: 1		17 Weeks	Through Hole	Bulk	2015	LQS	yes	Active	1 (Unlimited)	2	Snap in	EAR99			22mm	45mm	ROHS3 Compliant					Radial, Can - Snap-In			10.0076mm				Through Hole		-25°C~105°C	0.866Dia 22.00mm	350V	1.850 47.00mm	330μF	8532.22.00		e3	Matte Tin (Sn)		10mm				General Purpose		±20%	ALUMINUM (WET)	ALUMINUM ELECTROLYTIC CAPACITOR		1.01mA	1.2A	0.15					General Purpose		3000 Hrs @ 105°C	3000 hours	1.2A @ 120Hz	1.716A @ 50kHz		0.394 10.00mm		Polar
UCX1H561MNQ1ZD	Nichicon	RFQ Min: 1 Mult: 1	download	21 Weeks		Tray		UCX		Active											50V			Radial, Can - SMD							Surface Mount		-40°C~135°C	0.630Dia 16.00mm		0.689 17.50mm	560μF												±20%										0.673Lx0.673W 17.10mmx17.10mm	General Purpose	70mOhm @ 100kHz	2000 Hrs @ 135°C		500mA @ 120Hz	1A @ 100kHz				Polar

UVP1C101MPD1TD Nichicon
NICHICON UVP1C101MPD1TD ALUMINUM ELECTROLYTIC CAPACITOR, 100UF, 16V, 20%, RADIAL

Price: 0.0000
RFQ
ULD2D180MPD Nichicon
ULD 18μF Capacitor ±20% Bulk Through Hole 113mA 0.394Dia 10.00mm -40°C~105°C Polar 5.0038mm Radial, Can

Price: 0.0000
RFQ
UVR2E470MHD1TO Nichicon
Aluminum Electrolytic Capacitors - Leaded 47uF 250V 85c

Price: 0.0000
RFQ
UPM2C2R2MPD1TA Nichicon
UPM 2.2μF Capacitor ±20% Tape & Box (TB) Through Hole 30mA 0.315Dia 8.00mm -40°C~105°C Polar 3.5052mm Radial, Can

Price: 0.0000
RFQ
LGY2E221MELZ Nichicon
220μF Capacitor 20% 1A 10mm Radial

Price: 0.0000
RFQ
UUX1H220MCL6GS Nichicon
Aluminum Electrolytic Capacitors - SMD 35volts 22uF 105c 6.3X7.7

Price: 0.0000
RFQ
UMW1V470MDD Nichicon
UMW 47μF Capacitor ±20% Bulk Through Hole 80mA 0.315Dia 8.00mm -40°C~85°C Polar 2.4892mm Radial, Can

Price: 0.0000
RFQ
UBY1E822MHL Nichicon
UBY 8200μF Capacitor ±20% Bulk Through Hole 2.95A 0.709Dia 18.00mm -40°C~135°C Polar 7.493mm Radial, Can

Price: 0.0000
RFQ
UUJ2D470MNQ1ZD Nichicon
UUJ 47μF Capacitor ±20% Tray Surface Mount 270mA 0.709Dia 18.00mm -40°C~105°C Polar Radial, Can - SMD

Price: 0.0000
RFQ
UPM1C182MHD Nichicon
UPM 1800μF Capacitor ±20% Bulk Through Hole 0.492Dia 12.50mm -55°C~105°C Polar Radial, Can

Price: 0.0000
RFQ
UMA1V4R7MDD1TP Nichicon
UMA 4.7μF Capacitor ±20% Tape & Box (TB) Through Hole 18mA 0.157Dia 4.00mm -40°C~85°C Polar 1.4986mm Radial, Can

Price: 0.0000
RFQ
LNT1E224MSEN Nichicon
LNT 220000μF Capacitor ±20% Bulk Chassis Mount 3.000Dia 76.20mm -40°C~105°C Polar Radial, Can - Screw Terminals

Price: 0.0000
RFQ
UPW1E390MDH Nichicon
UPW 39μF Capacitor ±20% Bulk Through Hole 54mA 0.197Dia 5.00mm -55°C~105°C Polar 2.0066mm Radial, Can

Price: 0.0000
RFQ
LNT2V562MSEHBN Nichicon
LNT 5600μF Capacitor ±20% Bulk Chassis Mount 3.000Dia 76.20mm -25°C~105°C Polar Radial, Can - Screw Terminals

Price: 0.0000
RFQ
LNY2V332MSEGBB Nichicon
LNY 3300μF Capacitor ±20% Bulk Chassis Mount 2.500Dia 63.50mm -40°C~85°C Polar Radial, Can - Screw Terminals

Price: 0.0000
RFQ
UVR2A471MHA Nichicon
UVR 470μF Capacitor ±20% Bulk Through Hole 1A 0.630Dia 16.00mm -40°C~85°C Polar 7.5mm Radial, Can

Price: 0.0000
RFQ
UUE1V102MRS1ZD Nichicon
UUE 1000μF Capacitor ±20% Tray Surface Mount 0.709Dia 18.00mm -55°C~125°C Polar Radial, Can - SMD

Price: 0.0000
RFQ
UHW1V182MHD6TN Nichicon
UHW 1800μF Capacitor ±20% Tape & Reel (TR) Through Hole 0.630Dia 16.00mm -40°C~105°C Polar Radial, Can

Price: 0.0000
RFQ
UHE1J271MHD6TO Nichicon
UHE 270μF Capacitor ±20% Tape & Reel (TR) Through Hole 535.5mA 0.492Dia 12.50mm -40°C~105°C Polar 5.0038mm Radial, Can

Price: 0.0000
RFQ
UBT2G4R7MPD8TD Nichicon
UBT 4.7μF Capacitor ±20% Tape & Reel (TR) Through Hole 0.394Dia 10.00mm -25°C~125°C Polar Radial, Can

Price: 0.0000
RFQ
UBT1K220MPD8TD Nichicon
UBT 22μF Capacitor ±20% Tape & Reel (TR) Through Hole 0.315Dia 8.00mm -40°C~125°C Polar Radial, Can

Price: 0.0000
RFQ
UWZ1C330MCL1GS Nichicon
UWZ 33μF Capacitor ±20% Tape & Reel (TR) Surface Mount 40mA 0.248Dia 6.30mm -55°C~105°C Polar Radial, Can - SMD

Price: 0.0000
RFQ
TVX2E3R3MAD1LS Nichicon
TVX 3.3μF Capacitor ±20% Tape & Reel (TR) Through Hole 0.315Diax0.630L 8.00mmx16.00mm -40°C~85°C Polar Axial, Can

Price: 0.0000
RFQ
UHW1K121MPD Nichicon
UHW 120μF Capacitor ±20% Bulk Through Hole 0.394Dia 10.00mm -40°C~105°C Polar Radial, Can

Price: 0.0000
RFQ
LKS1H392MESY Nichicon
LKS 3900μF Capacitor ±20% Bulk Through Hole 2.3A 0.787Dia 20.00mm -40°C~85°C Polar Radial, Can - Snap-In

Price: 0.0000
RFQ
UBC1A221MNS1GS Nichicon
CAP ALUM 220UF 20% 10V SMD

Price: 0.0000
RFQ
UVR1V471MPD1TD Nichicon
Aluminum Electrolytic Capacitors - Leaded 470uF 35V 85c

Price: 0.0000
RFQ
LKG1C103MESABK Nichicon
LKG 10000μF Capacitor ±20% Bulk Through Hole 2.45A 0.984Dia 25.00mm -40°C~85°C Polar 10mm Radial, Can - Snap-In

Price: 0.0000
RFQ
LQS2V331MELZ45 Nichicon
LQS 330μF Capacitor ±20% Bulk Through Hole 1.2A 0.866Dia 22.00mm -25°C~105°C Polar 10.0076mm Radial, Can - Snap-In

Price: 0.0000
RFQ
UCX1H561MNQ1ZD Nichicon
UCX 560μF Capacitor ±20% Tray Surface Mount 0.630Dia 16.00mm -40°C~135°C Polar Radial, Can - SMD

Price: 0.0000
RFQ

Capacitors

Accessory Type

Additional Feature

Applications

Approval Agency

Backshell Type

Base Part Number

Battery Type

Board Mounting Option

Body Breadth

Body Depth

Body Length or Diameter

Body Material

Body Plating

Body/Shell Style

Capacitance

Capacitor Type

Capacity

Case Code (Imperial)

Case Code (Metric)

Circuit DC Voltage-Max

Circuit RMS Voltage-Max

Circuit Type

Clamping Current

Color

Composition

Connector Type

Contact Finish - Mating

Contact Finish Termination

Contact Gender

Contact Material

Contact Plating

Contact Style

Current

Current - Leakage

Current - Output

Current Rating

Custom Capabilities

Cut-off Voltage

DC Resistance (DCR)

DC Resistance (DCR) (Max)

DC Resistance (DCR) - Parallel

Depth

Device Size

Diameter

Diameter - Inside

Dielectric

Dielectric Material

DIN Conformance

Diode Element Material

Diode Type

Direction

Dissipation Factor

ECCN Code

Element Configuration

Empty Shell

Energy Absorbing Capacity-Max

Environmental Characteristics

ESR (Equivalent Series Resistance)

Evaluation Kit

Factory Lead Time

Failure Rate

Feature

Filter Feature

Filter Type

Flammability Rating

Frequency

Frequency Stability

Halogen Free

Head Diameter

Height

Height Seated (Max)

Hole Diameter

Housing Material

HTS Code

IEC Conformance

Impedance

Inductance Tolerance

Insulation Material

Insulation Resistance