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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 Mount Packaging Published 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 Number of Poles Diameter Length RoHS Status Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Interface REACH SVHC Lead Pitch Frequency Height Width Approval Agency Resistance Mfr Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Ratings Voltage - Rated AC Capacitance HTS Code Packing Method Number of Functions Max Current Rating Max Voltage Rating (DC) Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Temperature Grade Direction Surface Mount JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Number of Channels Qualification Status Terminal Shape Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Output Current Polarity Case Code (Metric) Case Code (Imperial) Tolerance Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Number of Circuits Response Time Leakage Current Terminal Placement Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Element Configuration Varistor Voltage Power Dissipation Breakdown Voltage Energy Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Clamping Voltage Peak Pulse Current Core Architecture Power Dissipation-Max Hold Current Oscillator Type Fuse Type Memory Size Memory Type Number of I/O Current - Max Voltage - Max Telecom IC Type Time to Trip Peripherals Trip Current Power Line Protection Voltage - Breakdown (Min) Current - Hold (Ih) (Max) Thickness (Max) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fail Short Voltage - DC Spark Over (Nom) Impulse Discharge Current (8/20μs) Resistance - Initial (Ri) (Min) Resistance - Post Trip (R1) (Max) Current - Trip (It) Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
MF-RX185-AP-14 MF-RX185-AP-14 Bourns Inc. 0.0000
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0.00000000 download Tape & Box (TB) Multifuse®, MF-RX Last Time Buy 1 (Unlimited) RoHS Compliant Radial, Disc cUL, cURus, TUV Through Hole -40°C~85°C 0.701Dia x 0.122 T 17.80mmx3.10mm 1.050 26.67mm Polymeric 0.402 10.20mm 40A 60V 12.6s 1.85A 80mOhm 190mOhm 3.7A
CD214C-T120CALF CD214C-T120CALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 SMD/SMT EAR99 120V ROHS3 Compliant Tin 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214C 2 Bidirectional 1 SILICON 1 400W 5μA General Purpose 7.9A Single 133V 120V 5μA 1.5kW 1mA 133V Yes 193V 7.9A 5W No 1500W 1.5kW 193V 1
SMCJ350A-H SMCJ350A-H Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2010 SMCJ Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant PRSM-MIN DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 SMCJ35 YES R-PDSO-C2 SILICON 1 SINGLE 350V UNIDIRECTIONAL General Purpose 5W No 391V 1500W 1.5kW 2.6A 567V 350V 1
MF-RX300-005 MF-RX300-005 Bourns Inc. 0.0000
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0.00000000 download 8 Weeks Bulk 2011 Multifuse®, MF-RX Active 1 (Unlimited) Radial 85°C -40°C 60V ROHS3 Compliant 40A No Radial, Disc 10.2mm cURus, TUV 60mOhm Through Hole -40°C~85°C 0.980Lx0.122W 24.90mmx3.10mm 60V 1.181 30.00mm 40A Polymeric MF-RX 0.402 10.20mm 2.8W 3A 40A 60V 19.8s 6A 3A 40mOhms 100mOhms 6A
MF-RHT550-AP-14 MF-RHT550-AP-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RHT Radial, Disc cUL, cURus, TUV Bourns Inc. Through Hole -40°C ~ 125°C 0.441" L x 0.118" W (11.20mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 6 s 5.5 A - 15 mOhms 37 mOhms 10 A
2027-09-CLF 2027-09-CLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2011 2027 Active 1 (Unlimited) 2 Axial 85°C -55°C 8mm 2 6mm ROHS3 Compliant Contains Lead Axial Cylinder No SVHC UL Through Hole 1pF 1 e3 Tin (Sn) DUAL WIRE MILITARY ±20% 1 mm 20kA SURGE PROTECTION CIRCUIT No 90V 10000A 10kA
CD214C-T120ALF CD214C-T120ALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 SMD/SMT EAR99 120V ROHS3 Compliant Tin 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214C 2 Unidirectional SILICON 1 400W 5μA General Purpose 7.9A Single 133V 120V 5μA 1.5kW 1mA 133V Yes 193V 7.9A 5W No 1500W 1.5kW 193V 1
CD214A-T8.0ALF CD214A-T8.0ALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) Active 1 (Unlimited) 2 SMD/SMT EAR99 8V ROHS3 Compliant Tin 2 DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214A 2 Unidirectional SILICON 1 SINGLE 8V 50μA General Purpose 29.4A 8.89V 8V 50μA 400W 1mA 8.89V 13.6V 29.4A 5W No 13.6V 1
MF-USML600/6-2 MF-USML600/6-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric 50A 6V 2s 6A 0.039 1.00mm 1mOhm 10mOhm 12A
MF-USML700/6-2 MF-USML700/6-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML/X Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.101W 3.22mmx2.58mm Polymeric 50A 6V 2s 7A 0.039 1.00mm 1mOhm 8mOhm 14A
2026-40-C2LF 2026-40-C2LF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2011 TRIGARD® 2026 Active 1 (Unlimited) 3 Radial 90°C -40°C 7.9mm 3 13mm ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) No SVHC 4.4mm UL Through Hole 2pF 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG 2026 OTHER ±20% 1 mm 40kA SURGE PROTECTION CIRCUIT No 400V 20000A 20kA
MF-MSMD110-2 MF-MSMD110-2 Bourns Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2004 Multifuse®, MF-MSMD Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 6V Non-RoHS Compliant Contains Lead 1.1A 0.04 OHMS MINIMUM AT 23 DEG CEL 1812 (4532 Metric) 620μm CSA, TUV, UR 210mOhm Surface Mount -40°C~85°C 0.179Lx0.020W 4.55mmx0.50mm 6V 8533.40.80.70 TR 100A Polymeric MF-MSMD YES WRAPAROUND 4532 1812 DUAL TEMPERATURE SENSING 6V 1.2W 1.1A 6V 300ms 2.2A 0.134 3.41mm 40mOhm 210mOhm
CD214B-T11CALF CD214B-T11CALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 11V ROHS3 Compliant Tin 2 DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214B 2 Bidirectional 1 SILICON 1 400W 5μA General Purpose 33A Single 12.2V 11V 5μA 600W 1mA 12.2V Yes 18.2V 33A 5W No 18.2V 1
2441-410-G-CL 2441-410-G-CL Bourns Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited)
MF3261-301Y MF3261-301Y Bourns Inc. 0.0000
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0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant MF3261
MF-RHT100-2 MF-RHT100-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2013 Multifuse®, MF-RHT Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -40°C~125°C 0.382Lx0.118W 9.70mmx3.00mm 30V 0.535 13.60mm AEC-Q200 Polymeric MF-RHT 0.201 5.10mm 1A 40A 5.2s 1.8A 180mOhm 430mOhm 1.8A
TBU-DT085-200-WH TBU-DT085-200-WH Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2011 TBU® yes Active 1 (Unlimited) 4 Solder 125°C -40°C 850V 5mm ROHS3 Compliant Tin 425V 200mA 4-VDFN Exposed Pad No SVHC 850μm 5mm Surface Mount 76.005071mg 425V Internal Switch 1 e3 BOTTOM BUTT 260 40 TBU-DT085 4 AUTOMOTIVE Unidirectional S-XBCC-B4 Not Qualified 300mA 2 1 μs Ethernet 18V 400mA SURGE PROTECTION CIRCUIT
MF-RHT450-2 MF-RHT450-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2010 Multifuse®, MF-RHT yes Active 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant No 0.022 OHMS MINIMUM AT 23 DEG CEL Radial, Disc 5.1mm 54mOhm Through Hole -40°C~125°C 0.409Lx0.118W 10.40mmx3.00mm 16V 0.614 15.60mm AEC-Q200 8533.40.80.70 TR, 14.6 INCH 100A Polymeric e3 Tin (Sn) MF-RHT NO WIRE OVERLOAD PROTECTION 0.114 2.90mm 3.6W 4.5A 100A 16V 3s 7.8A 22mOhm 54mOhm
MF-FSML150/8-2 MF-FSML150/8-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-FSML Active 2A (4 Weeks) ROHS3 Compliant 0603 (1608 Metric), Concave cUL, cURus, TUV Surface Mount -40°C~85°C 0.065Lx0.033W 1.65mmx0.85mm Polymeric 50A 8V 4s 1.5A 0.055 1.40mm 10mOhm 120mOhm 3A
MF-RX110-AP MF-RX110-AP Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 250mOhm Through Hole -40°C~85°C 0.427Lx0.122W 10.84mmx3.10mm 60V 0.662 16.84mm 8533.40.80.70 AMMO PACK 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 1.5W 1.1A 8.2s 2.2A 1.1A 150mOhm 380mOhm
MF-R015/600-F-0 MF-R015/600-F-0 Bourns Inc. 0.0000
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0.00000000 download Bag 2005 Multifuse®, MF-R/600 Obsolete 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 150mA No RMIN-RMAX(RI-R1) OHMS: 7-22AT 23 DEG CEL Radial, Box 5mm cURus, TUV 12Ohm Through Hole -40°C~85°C 0.531Lx0.236W 13.50mmx6.00mm 60V 0.496 12.60mm 8533.40.80.70 3A Polymeric e3 Tin (Sn) MF-R015 NO WIRE TEMPERATURE SENSING 0.197 5.00mm 1W 150mA 250V 600V Int 5s 300mA 7Ohm 22Ohm
2027-30-C10 2027-30-C10 Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2006 2027 Active 1 (Unlimited) 2 2 Non-RoHS Compliant Contains Lead Axial Cylinder, Radial Bend Through Hole 1 UNSPECIFIED UNSPECIFIED OTHER 85°C -55°C ±15% SURGE PROTECTION CIRCUIT No 300V 10000A 10kA
MF-MSHT020KX-2 MF-MSHT020KX-2 Bourns Inc. 0.0000
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0.00000000 Multifuse? MF-MSHT 1812 (4532 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 125°C 0.181" L x 0.128" W (4.60mm x 3.24mm) AEC-Q200 Polymeric - 40 A 42V 100 ms 200 mA 0.033" (0.85mm) 500 mOhms 4.5 Ohms 1 A
SF-2410SP125W-2 SF-2410SP125W-2 Bourns Inc. 0.7119
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-2410SPxxxW Active 1 (Unlimited) ROHS3 Compliant 2410 (6125 Metric) UL Surface Mount -55°C~125°C 0.240Lx0.098W x 0.085 H 6.10mmx2.49mmx2.16mm 125V 250V SF-2410 1.25A Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 1 0.065Ohm
MF-R025-2 MF-R025-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Reel (TR) 2011 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 60V ROHS3 Compliant 60V 40A No Radial, Disc No SVHC 5.1mm cURus, TUV 1.95Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.500 12.70mm TR 40A Polymeric e3 Tin (Sn) MF-R025 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 450mW 250mA 2.5s 500mA 250mA 1Ohm 3Ohm
2030-23T-SMLF 2030-23T-SMLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Bulk 2012 2030-xxT-SM Active 1 (Unlimited) 3 85°C -40°C 5mm 3 7.5mm ROHS3 Compliant Tin 3-SMD Cylinder Square End 2-Wire, I2C, SMBus, UART, USART No SVHC 25MHz 7.5mm Surface Mount 1 UNSPECIFIED 2030 INDUSTRIAL 8051 Internal 1.5kB OTP 6 SURGE PROTECTION CIRCUIT POR, PWM, WDT No 185V 4000A 4kA
MF-SMHT136-2-6 MF-SMHT136-2-6 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Tape & Reel (TR) 2012 Multifuse®, MF-SMHT Active 1 (Unlimited) SMD/SMT 85°C -40°C ROHS3 Compliant 100A 2-SMD 330mOhm Surface Mount -40°C~125°C 0.314Lx0.264W 7.98mmx6.71mm AEC-Q200 100A Polymeric MF-SMHT 1.36A 100A 16V 10s 2.72A 1.36A 0.118 3.00mm 85mOhms 330mOhms 2.72A
MF-R015/600-B-2 MF-R015/600-B-2 Bourns Inc. 0.0000
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0.00000000 download 11 Weeks Tape & Reel (TR) 2005 Multifuse®, MF-R/600 Obsolete 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 150mA No RMIN-RMAX(RI-R1) OHMS: 9-22AT 23 DEG CEL Radial, Box 5mm cURus, TUV 12Ohm Through Hole -40°C~85°C 0.531Lx0.236W 13.50mmx6.00mm 60V 0.496 12.60mm 8533.40.80.70 TR, 14.6 INCH 3A Polymeric e3 Tin (Sn) MF-R015 NO WIRE TEMPERATURE SENSING 0.197 5.00mm 1W 150mA 250V 600V Int 5s 300mA 9Ohm 22Ohm
MOV-14D911KTR MOV-14D911KTR Bourns Inc. 0.0000
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0.00000000 download Radial, Through Hole Tape & Reel (TR) 2011 Obsolete 1 (Unlimited) 85°C -40°C 14mm ROHS3 Compliant 50A Disc 14mm 7.5mm Through Hole 3.000003g -40°C~85°C TA 910V 220pF 745V 220pF @ 1kHz MOV-14 10% 1 550V 4.5kA 910V 175J 1.5kV 1.001kV 819V 910V 550V 4.5kA 745V
MF-SM013/250V-0 MF-SM013/250V-0 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Bulk 2006 Multifuse®, MF-SM/250V yes Active 1 (Unlimited) 2 SMD/SMT 60V ROHS3 Compliant 3A No 6.5 TO 12 OHMS AT 23 DEG CEL 2-SMD 1.53mm cURus, TUV 12Ohm Surface Mount -40°C~85°C 0.350Lx0.283W 8.90mmx7.20mm 60V 3A Polymeric e3 Tin (Sn) MF-SM YES FLAT DUAL ENDED OVERLOAD PROTECTION 3W 130mA 60V 250V Int 260mA 130mA 0.402 10.20mm 4Ohm 16Ohm
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