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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 Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Lead Pitch 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 Physical Dimension 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 Subcategory Max Power Dissipation Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Body Height Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max 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 Resistor Type Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Element Configuration Varistor Voltage Clamping Current Power Dissipation Breakdown Voltage Energy Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Max Breakdown Voltage Supplier Device Package Terminal Material Power Dissipation-Max Hold Current Fuse Type Current - Max Voltage - Max Telecom IC Type Time to Trip 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 Number of Unidirectional Channels Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Maximum AC Volts
CMF-SDP50A-15-2 CMF-SDP50A-15-2 Bourns Inc. 0.0000
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0.00000000 CMF-SDP 4-SMD Cube - Bourns Inc. Surface Mount -40°C ~ 125°C 0.344" L x 0.283" W (8.75mm x 7.20mm) - Ceramic - 2.5 A 230V 200 ms 90 mA 0.402" (10.20mm) 1 Ohms 50 Ohms 190 mA
SMAJ17A SMAJ17A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Digi-Reel® 2010 SMAJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.5V ROHS3 Compliant 2 DO-214AC, SMA No SVHC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMAJ17 2 Transient Suppressors 400W SILICON 1 Unidirectional 5μA General Purpose 40A Single 20.9V 17V 5μA 400W 1mA 18.9V 27.6V 14.5A 20.9V No 18.9V
5.0SMDJ17CA-Q 5.0SMDJ17CA-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, 5.0SMDJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener e3 Tin (Sn) 5.0SMDJ Automotive No 18.9V 5000W 5kW 181A 27.6V 17V 1
CD214L-T30ALF CD214L-T30ALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2011 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND CD214L 2 SILICON 1 SINGLE Unidirectional 5μA General Purpose 30V 5μA 3kW 1mA 33.3V 48.4V 62A 5W No 33.3V 3000W 3kW 62A 1
SF-2923HC50C-2 SF-2923HC50C-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-2923HC-C Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 250% RATED CURRENT 2-SMD, J-Lead UL Surface Mount -55°C~125°C 0.287Lx0.228W x 0.157 H 7.30mmx5.80mmx4.00mm 60V TR, 13 INCH 7.3mm x 5.8mm x 4mm SF-2923 YES J BEND UL 7.3mm 5.8 mm 50A ELECTRIC FUSE 4mm 50A Fast Blow 1750 J Board Mount (Cartridge Style Excluded) 300A 1750 0.0007Ohm
2026-35-A1LF 2026-35-A1LF Bourns Inc. 0.0000
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0.00000000 download Bulk TRIGARD® 2026 Active 1 (Unlimited) 3 3 ROHS3 Compliant Cylinder No Lead, 3 Terminal User Defined 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG INDUSTRIAL NO 90°C -40°C ±20% SURGE PROTECTION CIRCUIT No 350V 20000A 20kA
MOV-10D511KTR MOV-10D511KTR Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Tape & Reel (TR) 2010 Active 1 (Unlimited) 2 EAR99 10mm ROHS3 Compliant No Disc 10mm 7.2mm Through Hole -40°C~105°C TA 561V 200pF 8533.40.40.00 415V 200pF @ 1kHz e3 Tin (Sn) MOV-10 WIRE 10% 1 VARISTOR 0.4W 320V 2.5kA 510V 25A 70J 845V 561V 459V 320V
2036-47-SM-RP 2036-47-SM-RP Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2011 Mini-TRIGARD™ 2036-SM Active 1 (Unlimited) 3 3 Non-RoHS Compliant Contains Lead 3-SMD Cylinder Square End Surface Mount 1 UNSPECIFIED UNSPECIFIED 2036 OTHER 85°C -55°C ±20% SURGE PROTECTION CIRCUIT No 470V 10000A 10kA
SMLJ43A-QH SMLJ43A-QH Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMLJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener e3 Matte Tin (Sn) SMLJ43 Automotive No 47.8V 3000W 3kW 43.2A 69.4V 43V 1
MF-VS210L-0 MF-VS210L-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2011 Multifuse®, MF-VS yes Active 1 (Unlimited) 2 Axial EAR99 16V ROHS3 Compliant 100A No Strap cURus, TUV 30mOhm User Defined -40°C~85°C 0.984Lx0.205W 25.00mmx5.20mm 16V 8533.40.80.70 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-VS FLAT DUAL OVERLOAD PROTECTION 1.5W 2.1A 12V 5s 4.7A 2.1A 0.035 0.90mm 18mOhm 60mOhm
MF-RG500-AP MF-RG500-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Box (TB) 2012 Multifuse®, MF-RG yes Active 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant Radial, Disc 5.1mm 23mOhm Through Hole -40°C~85°C 0.409Lx0.118W 10.40mmx3.00mm 0.563 14.30mm 8533.40.80.70 AMMO PACK 100A Polymeric e3 Tin (Sn) MF-RG WIRE OVERLOAD PROTECTION 810 μm 0.114 2.90mm 16V 2.6W 5A 100A 16V 2s 8.5A 15mOhm 34mOhm
2089-350-BT1LF 2089-350-BT1LF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) 2013 2089 Active 1 (Unlimited) 2 Axial 2 ROHS3 Compliant Axial Cylinder Through Hole 1.529995g 1 UNSPECIFIED WIRE INDUSTRIAL 85°C -40°C ±20% SURGE PROTECTION CIRCUIT No 3500V 1500A 1.5kA
SF-1206HIA075M-2 SF-1206HIA075M-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
MOV-07D331K MOV-07D331K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2010 Active 1 (Unlimited) 2 EAR99 7mm ROHS3 Compliant No Disc 7mm 6.8mm Through Hole -40°C~85°C TA 363V METAL OXIDE FILM 150pF 8533.40.40.00 275V 150pF @ 1kHz e3 Tin (Sn) MOV-07 WIRE 10% 1 VARISTOR 0.25W 210V 1.2kA 330V 10A 23J 550V 363V 297V 210V
2027-15-B10 2027-15-B10 Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2006 2027 Active 1 (Unlimited) 2 Radial 85°C -55°C 8mm 2 12.7mm Non-RoHS Compliant Contains Lead Axial Cylinder, Radial Bend Through Hole 1 e0 Tin/Lead (Sn90Pb10) UNSPECIFIED UNSPECIFIED OTHER ±15% 20kA SURGE PROTECTION CIRCUIT No 150V 10000A 10kA
MF-RX018/250U-2 MF-RX018/250U-2 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RX/250 Radial, Disc cUL, TUV Bourns Inc. Through Hole -40°C ~ 85°C 0.409" L x 0.201" W (10.40mm x 5.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 10 A 60V (250V Int) 20 s 180 mA - 800 mOhms 4 Ohms 500 mA
MF-USMF035-2 MF-USMF035-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks PCB, Surface Mount Tape & Reel (TR) 2006 Multifuse®, MF-USMF yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6V ROHS3 Compliant Lead Free 6V 40A No 1210 (3225 Metric), Concave No SVHC 850μm cURus, TUV 1.3Ohm Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 6V AEC-Q200 8533.40.80.70 TR, 7 INCH 40A Polymeric e4 MF-USMF WRAPAROUND 3225 1210 DUAL ENDED OVERLOAD PROTECTION 6V 600mW Gold 350mA 200ms 750mA 350mA 0.033 0.85mm 200mOhm 1.3Ohm
SF-2410FP100W-2 SF-2410FP100W-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-2410FPxxxW 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 1A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.59 0.093Ohm
P4SMA250A P4SMA250A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2015 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 P4SMA R-PDSO-C2 SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 214V 400W 344V 1.2A No 237V 1.2A 214V 1
SMCJ440CA SMCJ440CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2010 SMCJ Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 PRSM-MIN DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND 260 30 SMCJ44 YES Transient Suppressors SILICON 1 SINGLE 440V BIDIRECTIONAL General Purpose 492V 5W No 1500W 1.5kW 2.1A 713V 440V 1
SMLJ43CA SMLJ43CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 SMLJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 2 DO-214AB, SMC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMLJ43 2 Bidirectional 1 Transient Suppressors SILICON 1 3000W 5μA General Purpose Single 47.8V 43V 5μA 3kW 1mA 47.8V 69.4V 43.2A No 3000W 3kW 43.2A 69.4V
SMCJ300CA-H SMCJ300CA-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 SMCJ30 YES R-PDSO-C2 SILICON 1 SINGLE 300V BIDIRECTIONAL General Purpose 5W No 335V 1500W 1.5kW 3.1A 486V 300V 1
MF-R030-0-A0 MF-R030-0-A0 Bourns Inc. 0.0000
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0.00000000 Multifuse®, MF-R Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 0.528 13.40mm Polymeric MF-R030 0.201 5.10mm 40A 60V 3s 300mA 760mOhm 2.1Ohm 600mA
SMCJ64A-QH SMCJ64A-QH Bourns Inc. 0.0000
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0.00000000 Automotive, AEC-Q101, SMCJ-Q DO-214AB, SMC Bourns Inc. Surface Mount -55°C ~ 150°C (TJ) Zener - Automotive DO-214AB (SMC) No 71.1V 1500W (1.5kW) 73A (8/20μs) 133.9V 64V 1
SF-2923UC50C-2 SF-2923UC50C-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-2923UC-C Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 250% RATED CURRENT 2-SMD, J-Lead UL Surface Mount -55°C~125°C 0.287Lx0.228W x 0.157 H 7.30mmx5.80mmx4.00mm 80V TR, 13 INCH 7.3mm x 5.8mm x 4mm SF-2923 YES J BEND UL 7.3mm 5.8 mm 50A ELECTRIC FUSE 4mm 50A Fast Blow 750 J Board Mount (Cartridge Style Excluded) 450A 750 0.0008Ohm
SF-2410HI0375T-2 SF-2410HI0375T-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-2410HI-T Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 1 SEC AT 200% RATED CURRENT 2-SMD, Square End Block cUL, UL Surface Mount -55°C~125°C 0.240Lx0.102W x 0.102 H 6.10mmx2.60mmx2.60mm 125V TR, 7 INCH 6.1mm x 2.6mm x 2.6mm e4 Gold (Au) YES WRAPAROUND CUL; UL 6.1mm 2.6 mm 0.375A ELECTRIC FUSE 2.6mm 375mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.4147 0.6208Ohm
2026-26-C2LF 2026-26-C2LF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Bulk 2015 TRIGARD® 2026 yes Active 1 (Unlimited) 3 Radial 90°C -40°C 7.9mm 3 13mm ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 2pF 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG 2026 INDUSTRIAL NO ±20% SURGE PROTECTION CIRCUIT No 260V 20000A 20kA
2026-33-C2F 2026-33-C2F Bourns Inc. 0.0000
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0.00000000 download 8 Weeks Through Hole Tube 2006 TRIGARD® 2026 Active 1 (Unlimited) 3 Non-RoHS Compliant Contains Lead Axial Cylinder, 3 Lead (Radial Bend) Through Hole 2026 ±20% 40kA Yes 330V 20000A 20kA
SF-0603SP250M-2 SF-0603SP250M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) SinglFuse™ SF-0603SPxxxM Active 1 (Unlimited) ROHS3 Compliant SINGLFUSE, PRE ARCING TIME: OPEN WITHIN 1 TO 120 SEC AT 200% RATED CURRENT 0603 (1608 Metric) Surface Mount -55°C~150°C 0.063Lx0.031W 1.60mmx0.80mm 32V TR, PAPER, 7 INCH 1.6mm x 0.8mm x 0.8mm SF-0603 YES WRAPAROUND UL 1.6mm 0.8 mm 2.5A ELECTRIC FUSE TIME LAG 0.8mm 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.63 0.041Ohm
2033-140-G5-LF 2033-140-G5-LF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks 2033 Active 1 (Unlimited) 2 ROHS3 Compliant Cylinder No Lead, 6 Terminal User Defined ±30% No 1400V 20000A 20kA
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