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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 REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Resistance Mfr Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Height Seated (Max) Ratings Capacitance HTS Code Packing Method Number of Functions Max Current Rating Type 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 (Min) Number of Channels Subcategory Qualification Status Max Power Dissipation Terminal Shape Mounting Feature Diode Element Material Number of Elements Configuration Polarity Case Code (Metric) Case Code (Imperial) Tolerance Non-rep Peak Rev Power Dis-Max Leakage Current Terminal Placement Max Voltage Rating (AC) Thermistor Application Non-Repetitive Pk On-state Cur Lead Diameter Applications Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Element Configuration Power Dissipation Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage ESD Protection Clamping Voltage Peak Pulse Current Terminal Material Max Repetitive Reverse Voltage (Vrrm) Power Dissipation-Max Hold Current Trigger Device Type Current - Max Voltage - Max Telecom IC Type Time to Trip Current - Hold (Ih) Trip Current Power Line Protection Resistance @ 25°C Voltage - Breakdown (Min) Voltage - Breakover Current - Hold (Ih) (Max) Thickness (Max) 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 Voltage - On State
MF-LS190S MF-LS190S Bourns Inc. 0.0000
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0.00000000 download Bulk 2011 Multifuse®, MF-LS Obsolete 1 (Unlimited) 2 Axial EAR99 24V ROHS3 Compliant 100A 0.030 OHMS MINIMUM AT 23 DEG CEL Strap unknown cURus, TUV 57mOhm User Defined -40°C~85°C 0.880Lx0.417W 22.35mmx10.60mm 24V 8533.40.80.70 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-LS YES Non-linear Resistors FLAT SURFACE MOUNT DUAL OVERLOAD PROTECTION 1.9W 1.9A 3s 4.2A 1.9A 0.043 1.10mm 30mOhm 100mOhm
CD214A-T120CALF CD214A-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-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214A 2 Bidirectional 400W SILICON 1 5μA General Purpose 2A Single 133V 120V 5μA 400W 1mA 133V Yes 193V 2A No 193V 1
MF-FSML050/8-2 MF-FSML050/8-2 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 60ms 500mA 0.028 0.70mm 60mOhm 500mOhm 1A
2036-07-B3FLF 2036-07-B3FLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Tray 2011 Mini-TRIGARD™ 2036 Active 1 (Unlimited) 3 Radial 85°C -55°C 5.1mm 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) 3.8mm UL Through Hole 2pF 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED NOT SPECIFIED NOT SPECIFIED 2036 OTHER Not Qualified ±20% 800 μm SURGE PROTECTION CIRCUIT Yes 75V 10000A 10kA
SA2-5500-CKB-STD SA2-5500-CKB-STD Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2014 SA2 Active 1 (Unlimited) 2 Axial 2 ROHS3 Compliant Axial Cylinder, Radial Bend Through Hole 1pF 1 e3 Matte Tin (Sn) DUAL WIRE SA2-5500 AUTOMOTIVE -40°C ±20% SURGE PROTECTION CIRCUIT No 5500V 5000A 5kA
TISP4500H3BJR-S TISP4500H3BJR-S Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Surface Mount Cut Tape (CT) 2007 yes Active 1 (Unlimited) 2 150°C 0°C 4.57mm ROHS3 Compliant 5A 2 UL RECOGNIZED DO-214AA, SMB not_compliant 2.237mm 3.94mm Surface Mount 62pF e3 Matte Tin (Sn) DUAL C BEND 260 40 TISP4500 2 Not Qualified 1 SINGLE 100A 350V 150mA SILICON SURGE PROTECTOR 500V
MF-R900-0-14 MF-R900-0-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-R Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.953" L x 0.118" W (24.20mm x 3.00mm) AEC-Q200 Polymeric 0.402" (10.20mm) 40 A 30V 20 s 9 A - 5 mOhms 20 mOhms 18 A
MF-R016/600-1-0 MF-R016/600-1-0 Bourns Inc. 0.0000
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0.00000000 download 11 Weeks Bag 2005 Multifuse®, MF-R/600 Obsolete 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 160mA No RMIN-RMAX(RI-R1) OHMS: 4-17AT 23 DEG CEL Radial, Box 5mm cURus, TUV 8Ohm Through Hole -40°C~85°C 0.630Lx0.236W 16.00mmx6.00mm 60V 0.496 12.60mm 8533.40.80.70 3A Polymeric e3 Tin (Sn) MF-R016 NO WIRE TEMPERATURE SENSING 0.197 5.00mm 1W 160mA 250V 600V Int 7s 320mA 4Ohm 17Ohm
MF-RHT100-0-17 MF-RHT100-0-17 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 0.382" Dia x 0.118" T (9.70mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 5 s 1 A - 180 mOhms 430 mOhms 1.8 A
MF-LS100S MF-LS100S Bourns Inc. 0.0000
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0.00000000 download Surface Mount Bulk 2011 Multifuse®, MF-LS Obsolete 1 (Unlimited) 2 Axial EAR99 24V ROHS3 Compliant 100A Strap CSA, TUV, UR 130mOhm User Defined -40°C~85°C 0.866Lx0.199W 22.00mmx5.05mm 24V 8533.40.80.70 TR, 13 INCH 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-LS Non-linear Resistors FLAT TEMPERATURE SENSING 1.5W 1A 7s 2.5A 1A 0.039 1.00mm 70mOhm 260mOhm
2037-30-C 2037-30-C Bourns Inc. 0.0000
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0.00000000 download Through Hole Bulk 2006 2037 Obsolete 1 (Unlimited) 2 Non-RoHS Compliant Contains Lead Axial Cylinder Through Hole 2037 ±15% No 300V 5000A 5kA
MF-MSMF250/16-2 MF-MSMF250/16-2 Bourns Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2007 Multifuse®, MF-MSMF Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 16V ROHS3 Compliant Lead Free 16V 100A No 1812 (4532 Metric), Concave No SVHC 1.6mm cURus, TUV 100mOhm Surface Mount -40°C~85°C 0.179Lx0.128W 4.55mmx3.24mm 16V AEC-Q200 8533.40.80.70 TR, 7 INCH 100A Polymeric e4 MF-MSMF 800mW ONE SURFACE 4532 1812 DUAL ENDED OVERLOAD PROTECTION 800mW Gold 2.5A 5s 5A 2.5A 0.033 0.85mm 15mOhm 100mOhm
2026-07-C3FLF 2026-07-C3FLF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tube TRIGARD® 2026 Active 1 (Unlimited) 3 ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) Through Hole 2pF NOT SPECIFIED NOT SPECIFIED 2026 ±20% SURGE PROTECTION CIRCUIT Yes 75V 20000A 20kA
MF-R005-0-99 MF-R005-0-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2011 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 11.1Ohm Through Hole -40°C~85°C 0.315Dia x 0.122 T 8.00mmx3.10mm 0.327 8.30mm 40A Polymeric e3 Tin (Sn) MF-R005 WIRE TEMPERATURE SENSING 400 μm 0.201 5.10mm 60V 220mW 50mA 60V 5s 100mA 50mA 7.3Ohm 22Ohm
MF-R400-2-14-99 MF-R400-2-14-99 Bourns Inc. 0.0000
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0.00000000 Tape & Reel (TR) Multifuse®, MF-R Obsolete 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.567Lx0.118W 14.40mmx3.00mm 0.976 24.80mm Polymeric 0.201 5.10mm 40A 30V 12.7s 4A 10mOhm 50mOhm 8A
MF-RHT070-0-17 MF-RHT070-0-17 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 0.270" L x 0.118" W (6.86mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 30V 4 s 700 mA - 300 mOhms 800 mOhms 1.4 A
2049-47-BLF 2049-47-BLF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Axial, Through Hole Tray 2012 2049 Active 1 (Unlimited) 2 Axial 85°C -30°C 8mm 2 8mm 6mm ROHS3 Compliant Tin Axial Cylinder No SVHC Through Hole 1 UNSPECIFIED WIRE OTHER ±30% 15kA SURGE PROTECTION CIRCUIT No 470V 15000A 15kA
CD214A-T64CALF CD214A-T64CALF 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 64V ROHS3 Compliant Tin 2 DO-214AC, SMA Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 DUAL C BEND CD214A 2 Bidirectional 1 SILICON 1 5μA General Purpose 3.9A Single 71.1V 64V 5μA 400W 1mA 71.1V Yes 103V 3.9A 5W No 103V 1
5.0SMDJ12CA-H 5.0SMDJ12CA-H Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 5.0SMDJ Active 1 (Unlimited) ROHS3 Compliant DO-214AB, SMC Surface Mount -55°C~150°C TJ Zener Telecom No 13.3V 5000W 5kW 252A 19.9V 12V 1
SMLJ58CA-Q SMLJ58CA-Q Bourns Inc. 0.0000
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0.00000000 download 14 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) SMLJ58 Automotive No 64.4V 3000W 3kW 32A 93.6V 58V 1
MF-RG500-AP-14 MF-RG500-AP-14 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RG Radial, Disc cUL, cURus Bourns Inc. Through Hole -40°C ~ 85°C 0.409" L x 0.118" W (10.40mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 2 s 5 A - 15 mOhms 34 mOhms 8.5 A
2056-20-B2FLF 2056-20-B2FLF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tray 2012 2056 yes Active 1 (Unlimited) 3 Radial 85°C -30°C 6.3mm 3 11.5mm ROHS3 Compliant Axial Cylinder, 3 Lead (Radial Bend) No SVHC Through Hole 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG NOT SPECIFIED NOT SPECIFIED 3 OTHER ±20% 5kA SURGE PROTECTION CIRCUIT Yes 200V 5000A 5kA
MF-SVS210N-0 MF-SVS210N-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Bulk 2008 Multifuse®, MF-SVS yes Active 1 (Unlimited) 2 Axial 10V ROHS3 Compliant 100A Strap cURus, TUV 20mOhm User Defined -40°C~85°C 1.220Lx0.148W 31.00mmx3.75mm 10V 100A Polymeric e2 Tin/Silver (Sn/Ag) MF-SVS Non-linear Resistors FLAT DUAL OVERLOAD PROTECTION 2.4W 2.1A 5s 5A 2.1A 0.035 0.90mm 10mOhm 40mOhm
MF-RHT200-2 MF-RHT200-2 Bourns Inc. 0.0000
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Min: 1

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0.00000000 download 7 Weeks PCB Tape & Reel (TR) 2007 Multifuse®, MF-RHT yes Active 1 (Unlimited) 2 Radial ROHS3 Compliant 100A No 0.045 OHMS MINIMUM AT 23 DEG CEL Radial, Disc 5.1mm 110mOhm Through Hole -40°C~125°C 0.370Dia x 0.118 T 9.40mmx3.00mm 16V 0.551 14.00mm AEC-Q200 TR, 14.6 INCH 100A Polymeric e3 Tin (Sn) MF-RHT WIRE OVERLOAD PROTECTION 0.114 2.90mm 1.4W 2A 16V 3s 3.8A 2A 45mOhm 110mOhm
MF-RHT600-AP MF-RHT600-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Multifuse®, MF-RHT Active 1 (Unlimited) ROHS3 Compliant Radial, Disc Through Hole -40°C~125°C 0.441Lx0.118W 11.20mmx3.00mm 0.827 21.00mm AEC-Q200 Polymeric MF-RHT 0.201 5.10mm 100A 16V 5s 6A 13mOhm 21.5mOhm 10.8A
MF-PSML400/8-2 MF-PSML400/8-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-PSML/X Active 2A (4 Weeks) ROHS3 Compliant 0805 (2012 Metric), Concave cUL, cURus, TUV Surface Mount -40°C~85°C 0.085Lx0.053W 2.15mmx1.35mm Polymeric 50A 8V 12.5s 4A 0.055 1.40mm 1mOhm 14mOhm 8A
SMBJ13A-QH SMBJ13A-QH Bourns Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) Automotive, AEC-Q101, SMBJ Active 1 (Unlimited) 2 ROHS3 Compliant PRSM-MIN, UL RECOGNIZED DO-214AA, SMB Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMBJ13 YES R-PDSO-C2 SILICON 1 SINGLE UNIDIRECTIONAL 600W Automotive 15.15V No 14.4V 600W 28A 21.5V 13V 1
TISP4A250H3BJR-S TISP4A250H3BJR-S Bourns Inc. 0.0000
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0.00000000 download 11 Weeks Surface Mount Cut Tape (CT) 2007 yes Discontinued 1 (Unlimited) 2 EAR99 150°C -40°C ROHS3 Compliant 5A No 2 UL RECOGNIZED DO-214AA, SMB Surface Mount 95.991485mg 72pF e3 Matte Tin (Sn) DUAL C BEND TISP4A 2 1 SINGLE 60 A 300A 100V 600mA SILICON SURGE PROTECTOR 150mA 125V 100A 3V
CMF-SDP07-2 CMF-SDP07-2 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) 2008 CMF-SDP Active 1 (Unlimited) 4 EAR99 ROHS3 Compliant Tin 4-SMD Cube not_compliant Surface Mount -40°C~125°C 0.433Lx0.354W 11.00mmx9.00mm 8533.40.80.70 TR, 13 INCH 3A Ceramic e3 2.6mm GULL WING 20% DUAL IN-LINE 230V OVERLOAD PROTECTION 600V 150mA 230V 250V Int 450ms 350mA 7Ohm 80mA 0.453 11.50mm 200mA
2027-15-SMLF 2027-15-SMLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Bulk 2011 2027 Active 1 (Unlimited) 2 2 ROHS3 Compliant 2-SMD Cylinder Square End Surface Mount 1 DUAL UNSPECIFIED 2 MILITARY NO -55°C ±15% SURGE PROTECTION CIRCUIT No 150V 10000A 10kA
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