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Circuit Protection

Circuit Protection.jpg
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.
Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Operating Supply Voltage Diameter RoHS Status Lead Free Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Lead Pitch Height Width Approval Agency Thickness Resistance Mounting Type Weight Operating Temperature Size / Dimension Technology Height Seated (Max) Voltage - Rated AC Capacitance HTS Code Packing Method Max Current Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Direction JESD-30 Code Number of Channels Subcategory Max Power Dissipation Terminal Shape Voltage Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Polarity Case Code (Metric) Case Code (Imperial) Tolerance Resistor Type Working Voltage Terminal Placement Thermistor Application Lead Diameter Applications Lead Spacing Breakdown Voltage Reverse Standoff Voltage Clamping Voltage Hold Current Current - Max Voltage - Max Trip Current Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) Current - Hold (Ih) (Max) Thickness (Max) R @ 25°C Current - Steady State Max Current - Trip (It) Bidirectional Channels
LXES21DAA4-136 LXES21DAA4-136 Murata Electronics 0.0000
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0.00000000 download 13 Weeks NRND (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Active 1 (Unlimited) EAR99 ROHS3 Compliant 10 10-SMD, No Lead Surface Mount -40°C~85°C TA Zener 0.4pF @ 1MHz General Purpose 5V No 15V 4
PTGL12AR5R6H4B71B0 PTGL12AR5R6H4B71B0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Obsolete 1 (Unlimited) 2 Radial 4.5mm 80V ROHS3 Compliant 4.3A 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.76 Radial, Disc 80V No SVHC 5mm 4mm 5.6Ohm Through Hole 369.989626mg -10°C~60°C 0.472Diax0.177W 12.00mmx4.50mm 0.709 18.00mm 4.3A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 80V 25% OVERLOAD PROTECTION 0.295 7.50mm 350mA 650mA 5.6Ohm 350mA
PTGL04AS560K6B51A0 PTGL04AS560K6B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~85°C 0.177Dia x 0.177 T 4.50mmx4.50mm 0.374 9.50mm Ceramic 10% 0.197 5.00mm 500mA 140V 56Ohm 94mA 125mA
PTGL09BD4R7N2B51A0 PTGL09BD4R7N2B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.374Dia x 0.157 T 9.50mmx4.00mm 0.610 15.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 30% OVERLOAD PROTECTION 0.197 5.00mm 2A 24V 4.7Ohm 216mA 398mA
PRG15BC2R2MM1RC PRG15BC2R2MM1RC Murata Electronics 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) POSISTOR®, PRG Active Non-RoHS Compliant 0402 (1005 Metric) Surface Mount -20°C~85°C 0.039Lx0.020W 1.00mmx0.50mm Ceramic 3.5A 6V 2.2Ohm 134mA 0.022 0.55mm 252mA
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) ROHS3 Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.295Dia x 0.138 T 7.50mmx3.50mm 0.472 12.00mm Ceramic 20% 0.197 5.00mm 5A 16V 470mOhm 705mA 1.31A
PTGL05AR121M9N51A0 PTGL05AR121M9N51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole Tape & Box (TB) Posistor® Active 1 (Unlimited) Radial 60°C -10°C ROHS3 Compliant Radial, Disc 120Ohm Through Hole 369.989626mg 0.256Diax0.256W 6.50mmx6.50mm 0.551 14.00mm 1.2W 20% 0.197 5.00mm 300mA 265V 47mA 75mA
LXES2SBAA4-114 LXES2SBAA4-114 Murata Electronics 0.0000
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0.00000000 download TO BE DISCONTINUED (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 5 SMD/SMT EAR99 5V RoHS Compliant SC-74A, SOT-753 Surface Mount -40°C~85°C TA AVALANCHE 12pF Zener 12pF @ 1MHz DUAL GULL WING R-PDSO-G5 4 Transient Suppressors SILICON 1 5V Bidirectional 5V General Purpose 6.1V 5V 6.1V No
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 4mm 56V ROHS3 Compliant 2mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.8 Radial, Disc 5mm UL 4mm 3.9Ohm Through Hole 369.989626mg -10°C~60°C 0.413Dia x 0.157 T 10.50mmx4.00mm 0.650 16.50mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 56V 20% OVERLOAD PROTECTION 0.197 5.00mm 390mA 2A 680mA 3.9Ohm
PTGL12AR100M6C52B0 PTGL12AR100M6C52B0 Murata Electronics 0.0000
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0.00000000 Not For New Designs
PTGLCSAS0R8K2B51B0 PTGLCSAS0R8K2B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.453Dia x 0.138 T 11.50mmx3.50mm 0.650 16.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 7A 30V 800mOhm 867mA 1.153A
PTGL09BD2R2N2B51A0 PTGL09BD2R2N2B51A0 Murata Electronics 0.0000
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0.00000000 download Through Hole POSISTOR®, PTGL yes Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant 2 Radial, Disc Through Hole -10°C~60°C 0.374Dia x 0.157 T 9.50mmx4.00mm 0.610 15.50mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 30% OVERLOAD PROTECTION 0.197 5.00mm 2A 24V 2.2Ohm 326mA 431mA
NTPA5220LB1A0 NTPA5220LB1A0 Murata Electronics 0.0000
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0.00000000 download Tape & Box (TB) NTPA5 Obsolete 1 (Unlimited) 160°C -20°C 0.197 5.00mm RoHS Compliant 22Ohm 264V ±15% 22 Ohms 2.5A
NTPA74R0LB1A0 NTPA74R0LB1A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 3 weeks ago) Through Hole Tape & Box (TB) NTPA7 Obsolete 1 (Unlimited) 160°C -20°C 5mm 0.276 7.00mm ROHS3 Compliant 2.3A 2 Radial 5.0038mm 5mm 4Ohm 264V ±15% 600 μm 0.197 5.00mm 4 Ω
PRG21AR8R2MS5RA PRG21AR8R2MS5RA Murata Electronics 0.0000
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0.00000000 Tape & Reel (TR) Not For New Designs
NTPAN3R0LDKB0 NTPAN3R0LDKB0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 2 weeks ago) Through Hole Bulk NTPAN yes Obsolete 1 (Unlimited) 2 EAR99 160°C -20°C 5.5mm 0.866 22.00mm RoHS Compliant Lead Free 5.4A 2 Radial 10.0076mm 5.5mm 5.5mm 3Ohm 8533.40.80.70 e2 Tin/Copper (Sn/Cu) WIRE 264V ±15% NTC THERMISTOR TEMPERATURE SENSING 800 μm 0.394 10.00mm 3 Ω
PTGL20AS470H0D76AZ PTGL20AS470H0D76AZ Murata Electronics 0.0000
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0.00000000 10 Weeks Tape & Box (TB) Active
PRG18BB330MB1RB PRG18BB330MB1RB Murata Electronics 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 24V ROHS3 Compliant Lead Free 900mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.085A 0603 (1608 Metric) 24V No SVHC 800μm UL 33Ohm Surface Mount -20°C~75°C 0.063Lx0.032W 1.60mmx0.80mm 24V 8533.40.80.70 TAPE, PAPER 900mA Ceramic e3 TIN (SN) FLAT 24V 1608 0603 20% DEND OVERLOAD PROTECTION 36mA 71mA 33Ohm 36mA 0.037 0.95mm
PTGL7SAS2R7K2B51B0 PTGL7SAS2R7K2B51B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~125°C 0.287Dia x 0.138 T 7.30mmx3.50mm 0.484 12.30mm 8533.40.80.70 Ceramic e2 Tin/Copper (Sn/Cu) WIRE 10% OVERLOAD PROTECTION 0.197 5.00mm 4.5A 30V 2.7Ohm 425mA 565mA
NTPAA3R9LD6A0 NTPAA3R9LD6A0 Murata Electronics 0.0000
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0.00000000 download Tape & Box (TB) NTPAA Obsolete 1 (Unlimited) 0.394 10.00mm ROHS3 Compliant ±15% 0.295 7.50mm 3.9 Ω 2.7A
PRG21BC4R7MM1RA PRG21BC4R7MM1RA Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) POSISTOR®, PRG yes Not For New Designs 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm 30V ROHS3 Compliant Lead Free 5A No 2 0805 (2012 Metric) 1.25mm UL 4.7Ohm Surface Mount -20°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 8533.40.80.70 TAPE, EMBOSSED 5A Ceramic WRAPAROUND 20V 2012 0805 20% DUAL ENDED OVERLOAD PROTECTION 100mA 8A 400mA 4.7Ohm 155mA 0.043 1.10mm 330mA
PTGLCSAR0R2M1B51A0 PTGLCSAR0R2M1B51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 Radial, Disc Through Hole -30°C~85°C 0.445Dia x 0.138 T 11.30mmx3.50mm 0.630 16.00mm 8533.40.80.70 AMMO PACK Ceramic e2 Tin/Copper (Sn/Cu) Non-linear Resistors WIRE 20% OVERLOAD PROTECTION 0.197 5.00mm 9A 16V 200mOhm 1.3A 2.41A
PTGL07AS201M0N51A0 PTGL07AS201M0N51A0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Tape & Box (TB) Active Non-RoHS Compliant
PTGL07BD100N2B51A0 PTGL07BD100N2B51A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 1 month ago) Through Hole Tape & Box (TB) POSISTOR®, PTGL yes Obsolete Not Applicable 2 EAR99 4mm RoHS Compliant No 2 Radial, Disc 10Ohm Through Hole -10°C~60°C 0.291Dia x 0.157 T 7.40mmx4.00mm 0.528 13.40mm 8533.40.80.70 2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 30% OVERLOAD PROTECTION 0.197 5.00mm 124mA 2A 24V 251mA 10Ohm
PTGL06BB220N8B52B0 PTGL06BB220N8B52B0 Murata Electronics 0.0000
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0.00000000 Active
NTPAA5R1LD6A0 NTPAA5R1LD6A0 Murata Electronics 0.0000
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0.00000000 download DISCONTINUED (Last Updated: 1 month ago) Through Hole Tape & Box (TB) NTPAA Obsolete 1 (Unlimited) 160°C -20°C 5mm 0.394 10.00mm ROHS3 Compliant 2.5A 2 Radial 7.493mm 5mm 5.1Ohm 264V ±15% 800 μm 0.295 7.50mm 5.1 Ω
PTGL09AR220M6C61B0 PTGL09AR220M6C61B0 Murata Electronics 0.0000
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0.00000000 download NRND (Last Updated: 2 weeks ago) Through Hole Bulk POSISTOR®, PTGL yes Not For New Designs 1 (Unlimited) 2 Radial EAR99 6mm ROHS3 Compliant Lead Free 1mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.33A Radial, Disc 5mm 6mm 22Ohm Through Hole 369.989626mg -10°C~60°C 0.378Dia x 0.236 T 9.60mmx6.00mm 0.614 15.60mm 8533.40.80.70 1A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 140V 20% OVERLOAD PROTECTION 0.256 6.50mm 180mA 1A 140V 280mA 22Ohm
LXES1UBBB1-008 LXES1UBBB1-008 Murata Electronics 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) Obsolete 3 (168 Hours) 2 SMD/SMT EAR99 6V RoHS Compliant Lead Free 2 2-UDFN Surface Mount -40°C~85°C TA AVALANCHE 500FF Zener BOTTOM Bidirectional 1 Transient Suppressors SILICON 1 SINGLE 6V 6V General Purpose 7V 6V No
PTGL05AR151H8P52B0 PTGL05AR151H8P52B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 6mm 265V ROHS3 Compliant 28mA No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.078A Radial, Disc 265V No SVHC UL 150Ohm Through Hole -10°C~60°C 0.236Dia x 0.236 T 6.00mmx6.00mm 0.472 12.00mm 8533.40.80.70 TR 200mA Ceramic e2 Tin/Copper (Sn/Cu) WIRE 265V 25% OVERLOAD PROTECTION 0.197 5.00mm 35mA 200mA 65mA 150Ohm
PTGL14AR100M6B72B0 PTGL14AR100M6B72B0 Murata Electronics 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk POSISTOR®, PTGL yes Active 1 (Unlimited) 2 Radial EAR99 5.5mm ROHS3 Compliant No 2 PTC TRIP CURRENT AT -10 DEGREE IS 0.55A Radial, Disc 10Ohm Through Hole -10°C~60°C 0.591Dia x 0.217 T 15.00mmx5.50mm 0.827 21.00mm 8533.40.80.70 1.2A Ceramic e2 Tin/Copper (Sn/Cu) WIRE 20% OVERLOAD PROTECTION 0.295 7.50mm 280mA 1.2A 125V 475mA 10Ohm
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