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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 Housing Material 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 Flammability Rating Lead Free Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Thickness 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) Power Rating Type Capacitance @ Frequency Lead Length 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 Terminal Pitch JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Qualification Status Body Material Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Body Height Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Composition Feature Polarity Case Code (Metric) Case Code (Imperial) Tolerance Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Wire/Cable Diameter Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Thermistor Application Non-Repetitive Pk On-state Cur Holding Current-Max 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 ESD Protection Clamping Voltage Peak Pulse Current Max Breakdown Voltage Supplier Device Package Max Repetitive Reverse Voltage (Vrrm) Hold Current Trigger Device Type Fuse Type Current - Max Voltage - Max Telecom IC Type Time to Trip Current - Hold (Ih) Voltage - Off State Trip Current Form Overload Protection Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) Voltage - Breakover 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) Bidirectional Channels Number of Bidirectional Channels Voltage - Continuous Operating (Max) (MCOV) Current - Discharge (Nom) (8/20μS) Voltage - Protection Level (VP) (2416) Voltage - On State Varistor Voltage (Max) Varistor Voltage (Min) Maximum AC Volts
MF-S150S MF-S150S Bourns Inc. 0.0000
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0.00000000 download Bulk 2005 Multifuse®, MF-S yes Obsolete 1 (Unlimited) 2 Axial EAR99 15V ROHS3 Compliant 100A No 0.050 OHMS MINIMUM AT 23 DEG CEL Strap cURus, TUV 90mOhm User Defined -40°C~85°C 0.880Lx0.417W 22.35mmx10.60mm 15V 8533.40.80.70 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-S1 YES FLAT SURFACE MOUNT DUAL OVERLOAD PROTECTION 30V 1.3W 1.5A 5s 3A 1.5A 0.043 1.10mm 50mOhm 113mOhm
SF-0603HIA450M-2 SF-0603HIA450M-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Active 1 (Unlimited) ROHS3 Compliant
SMLJ7.5A SMLJ7.5A Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) SMLJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.5V ROHS3 Compliant 2 DO-214AB, SMC No SVHC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMLJ7 2 Unidirectional Transient Suppressors SILICON 1 7.5V 3000W 5μA General Purpose 300A Single 9.21V 75V 5μA 3kW 1mA 83.3V 121V 24.8A 9.21V No 8.33V 3000W 3kW 232.6A 12.9V 7.5V
MF-RHT100-AP MF-RHT100-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Bulk Multifuse®, MF-RHT Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -40°C~125°C 0.382Lx0.118W 9.70mmx3.00mm 0.535 13.60mm AEC-Q200 Polymeric MF-RHT 0.201 5.10mm 40A 30V 5.2s 1A 180mOhm 430mOhm 1.8A
2027-20-B19LF 2027-20-B19LF Bourns Inc. 0.0000
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0.00000000 2027 Last Time Buy 1 (Unlimited) 2 2 RoHS Compliant Axial Cylinder, Radial Bend Through Hole 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED OTHER NO 85°C -55°C ±15% SURGE PROTECTION CIRCUIT No 200V 10000A 10kA
SF-0603SP250-2 SF-0603SP250-2 Bourns Inc. 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) SinglFuse™ SF-0603SP yes Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) UL Surface Mount -40°C~105°C 0.063Lx0.032W 1.60mmx0.80mm 32V 32V e3 Tin (Sn) - with Nickel (Ni) barrier SF-0603 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A
TISP4300M3BJR TISP4300M3BJR Bourns Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2005 Obsolete 1 (Unlimited) 2 85°C -40°C Non-RoHS Compliant 5A UL RECOGNIZED DO-214AA, SMB not_compliant Surface Mount 230V 83pF e0 Tin/Lead (Sn/Pb) DUAL C BEND NOT SPECIFIED NOT SPECIFIED TISP4300 2 YES R-PDSO-C2 Silicon Surge Protectors Not Qualified 1 SINGLE 32 A 350mA 220A 150mA SILICON SURGE PROTECTOR 230V 300V 50A 3V
TISP3150F3SL TISP3150F3SL Bourns Inc. 0.0000
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0.00000000 download Tube 2001 Obsolete Not Applicable 3 EAR99 70°C 0°C Non-RoHS Compliant 5A UL RECOGNIZED Radial - 3 Leads not_compliant Through Hole 120V 50pF 8541.30.00.80 e0 Tin/Lead (Sn/Pb) SINGLE NOT SPECIFIED NOT SPECIFIED TISP3150 3 NO R-PSIP-T3 Silicon Surge Protectors Not Qualified 2 7.1 A 120A 150mA SILICON SURGE PROTECTOR 120V 150V 35A 3V
MF-LR550/20-0 MF-LR550/20-0 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-LR Strap cUL, cURus, TUV Bourns Inc. User Defined -40°C ~ 85°C 1.417" L x 0.283" W (36.00mm x 7.20mm) AEC-Q200 Polymeric - 100 A 20V 5 s 5.5 A 0.039" (1.00mm) 9 mOhms 22 mOhms 10.5 A
SF-3812F2500T-2 SF-3812F2500T-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) SinglFuse™ SF-3812F-T Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 200% RATED CURRENT, INTERRUPTING CURRENT-MAX(DC): 130 A 2-SMD, Square End Block cUL, UL Surface Mount -55°C~125°C 0.398Lx0.122W x 0.122 H 10.10mmx3.10mmx3.10mm 80V 250V TR, 13 INCH 10.1mm x 3.1mm x 3.1mm e4 Gold (Au) SF-3812 YES WRAPAROUND CUL; UL 10.1mm 3.1 mm 25A ELECTRIC FUSE 3.1mm 25A Fast Blow 625 J Board Mount (Cartridge Style Excluded) 100A AC 130A DC 625 0.0024Ohm
2026-60-C18 2026-60-C18 Bourns Inc. 0.0000
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0.00000000 download 5 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% No 600V 20000A 20kA
MOV-20D621KTR MOV-20D621KTR Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Tape & Reel (TR) 2011 Active 1 (Unlimited) 2 EAR99 20mm ROHS3 Compliant 50A No Disc 20mm No SVHC 7.5mm Through Hole 3.000003g -40°C~85°C TA 620V 385V 320pF 8533.40.40.00 505V 650pF @ 1kHz e3 Tin (Sn) MOV-20 WIRE 10% 1 VARISTOR 1W 385V 6.5kA 620V 100A 220J 1.025kV 682V 558V 385V
MF-NSHT050KX-2 MF-NSHT050KX-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSHT Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric), Concave Surface Mount -40°C~125°C 0.126Lx0.063W 3.20mmx1.60mm AEC-Q200 Polymeric 20A 16V 100ms 500mA 0.047 1.20mm 170mOhm 1.6Ohm 2.5A
CD214B-T36CALF CD214B-T36CALF Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) SMD/SMT 150°C -55°C 36V ROHS3 Compliant Tin 2 DO-214AA, SMB Surface Mount -55°C~150°C TJ Zener CD214B Bidirectional 1 1 Zener Bidirectional 5μA General Purpose 10.3A Single 40V 36V 5μA 600W 1mA 40V Yes 58.1V 10.3A SMB (DO-214AA) No 40V 600W 10.3A 58.1V 36V 1 1
2027-15-ALF 2027-15-ALF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Bulk 2011 2027 Active 1 (Unlimited) 2 Solder 85°C -55°C 2 ROHS3 Compliant Cylinder No Lead UL User Defined 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED OTHER ±15% SURGE PROTECTION CIRCUIT No 150V 10000A 10kA
1420-PV-1000 1420-PV-1000 Bourns Inc. 0.0000
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0.00000000 13 Weeks DIN Rail Plastic 2013 1420 Active 1 (Unlimited) Screw 85°C -50°C 67mm 3 67mm ROHS3 Compliant 1kV 20kA No SVHC 90mm 54mm CE, CSA, UR DIN Rail -50°C~85°C 1.2kV IP20 Type 2, Type 4 1420 Remote Signaling Contacts, Thermally Protected 40kA Module Only None 1.2kVDC 20kA 3.6kV
MF-RX185/72-0 MF-RX185/72-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks PCB, Through Hole Bulk 2008 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial EAR99 72V ROHS3 Compliant UL94 V-0 Lead Free 40A No Radial, Disc No SVHC 5.1mm 3.1mm cURus, TUV 3.1mm 120mOhm Through Hole -40°C~85°C 0.701Lx0.122W 17.80mmx3.10mm 72V 0.902 22.90mm 60V 8533.40.80.70 40A Polymeric 7.6mm e3 Tin (Sn) MF-RX Polymer WIRE 810 μm OVERLOAD PROTECTION 810 μm 0.201 5.10mm 2.1W 1.85A 12.6s 3.7A 1.85A 80mOhm 190mOhm
MF-FSHT005KX-2 MF-FSHT005KX-2 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-FSHT 0603 (1608 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 125°C 0.065" L x 0.033" W (1.65mm x 0.85mm) - Polymeric - 40 A 12V 1.5 s 50 mA 0.026" (0.65mm) 1.5 Ohms 30 Ohms 250 mA
TISP4165H3LMR-S TISP4165H3LMR-S Bourns Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 2005 Obsolete 1 (Unlimited) 2 EAR99 85°C -40°C ROHS3 Compliant 5A 2 UL RECOGNIZED TO-226-2, TO-92-2 (TO-226AC) unknown Through Hole 65pF e3 Matte Tin (Sn) BOTTOM WIRE NOT SPECIFIED NOT SPECIFIED TISP4165 2 Not Qualified 1 SINGLE 300A 135V 600mA SILICON SURGE PROTECTOR 150mA 165V 100A 3V
MF-RHT450-2-14 MF-RHT450-2-14 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 0.409" L x 0.118" W (10.40mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 3 s 4.5 A - 22 mOhms 54 mOhms 7.8 A
MF-NSML350-2 MF-NSML350-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSML Active 2A (4 Weeks) ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.063W 3.25mmx1.60mm 6V Polymeric e4 Gold (Au) - with Nickel (Ni) barrier MF-NSML 3.5A 50A 5s 7A 0.024 0.60mm 2mOhm 18mOhm 7A
MF-SMDF200-2 MF-SMDF200-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) 2009 Multifuse®, MF-SMDF yes Active 1 (Unlimited) 2 SMD/SMT 10V ROHS3 Compliant 10V 40A No 0.03 OHM MEASURED AT 23 DEG CEL 2018 (5045 Metric), Concave No SVHC CSA, TUV, UL 100mOhm Surface Mount -40°C~85°C 0.200Lx0.180W 5.08mmx4.58mm 10V TR, 13 INCH 40A Polymeric e4 GOLD MF-SMDF YES ONE SURFACE 5045 2018 DUAL ENDED OVERLOAD PROTECTION 1.1W 2A 2.4s 4A 2A 0.033 0.85mm 30mOhm 100mOhm
SF-2410SP080W-2 SF-2410SP080W-2 Bourns Inc. 0.6575
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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 800mA Slow Blow Board Mount (Cartridge Style Excluded) 100A AC 50A DC 0.35 0.109Ohm
MF-RG650-AP MF-RG650-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Tape & Box (TB) Multifuse®, MF-RG yes Active 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus Through Hole -40°C~85°C 0.441Lx0.118W 11.20mmx3.00mm 0.776 19.70mm AEC-Q200 Polymeric e3 Tin (Sn) MF-RG 0.201 5.10mm 100A 16V 3.5s 6.5A 8.8mOhm 24mOhm 11.1A
SF-1206HI150M-2 SF-1206HI150M-2 Bourns Inc. 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2018 SinglFuse™ SF-1206HIxxxM Active 1 (Unlimited) ROHS3 Compliant PRE ARCING TIME: OPEN WITHIN 60 SEC AT 200% RATED CURRENT 1206 (3216 Metric) UL Surface Mount -55°C~150°C 0.126Lx0.063W x 0.038 H 3.20mmx1.60mmx0.97mm 63V TR, 7 INCH 3.2mm x 1.6mm x 0.97mm SF-1206 YES WRAPAROUND 3.2mm 1.6 mm 1.5A ELECTRIC FUSE 0.97mm 1.5A Board Mount (Cartridge Style Excluded) 50A 0.33 0.15Ohm
2017-42-SMC-RPLF 2017-42-SMC-RPLF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Surface Mount, Vertical Cut Tape (CT) 2015 2017 Active 1 (Unlimited) 2 8.5mm ROHS3 Compliant Disc 8.00mm Tabbed SMD Surface Mount Vertical 1 UNSPECIFIED INDUSTRIAL 105°C -55°C ±20% SURGE PROTECTION CIRCUIT No 420V 10000A 10kA
MOV-14D820K MOV-14D820K Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Radial, Through Hole Bulk 2011 Active 1 (Unlimited) 2 EAR99 14mm ROHS3 Compliant 50A No Disc 14mm 7.5mm 3.8mm Through Hole 3.000003g -40°C~85°C TA 82V 2.4nF 8533.40.40.00 65V 600mW 2400pF @ 1kHz e3 Tin (Sn) MOV-14 WIRE 10% 1 VARISTOR 0.6W 50V 4.5kA 82V 50A 22J 135V 90V 74V 50V
CMF-RL55A-10-0 CMF-RL55A-10-0 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2009 CMF-RL Active 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant Tin Radial, Disc 5mm UR 55Ohm Through Hole -40°C~125°C 0.295Lx0.220W 7.50mmx5.60mm 0.512 13.00mm 8533.40.80.70 3A Ceramic e3 5mm WIRE 10% 220V OVERLOAD PROTECTION 600 μm 0.197 5.00mm 650V 50mA 3A 220V 600V Int 100ms 100mA 55Ohm
2026-42-C2LF 2026-42-C2LF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tube 2011 TRIGARD® 2026 Active 1 (Unlimited) 3 Radial 90°C -40°C 7.9mm 3 7.9mm 13mm ROHS3 Compliant Lead Free Tin Axial Cylinder, 3 Lead (Radial Bend) 4.4mm UL Through Hole 1 e3 UNSPECIFIED PIN/PEG 2026 OTHER ±20% 1 mm SURGE PROTECTION CIRCUIT No 420V 20000A 20kA
P6SMB27CA-Q P6SMB27CA-Q Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Automotive, AEC-Q101, P6SMB Active 1 (Unlimited) ROHS3 Compliant DO-214AA, SMB Surface Mount -55°C~150°C TJ Zener Automotive, Telecom No 25.7V 600W 16.3A 37.5V 23.1V 1
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