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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 Flammability Rating Lead Free Contact Plating 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 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 Type 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 Number of Channels Subcategory Max Power Dissipation Body Material Terminal Shape Diode Element Material Number of Elements Case Code (Metric) Case Code (Imperial) Tolerance Non-rep Peak Rev Power Dis-Max Wire/Cable Diameter Leakage Current Max Voltage Rating (AC) Thermistor Application Lead Diameter Applications Lead Spacing 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 Max Breakdown Voltage Terminal Material Power Dissipation-Max Hold Current Current - Max Voltage - Max Telecom IC Type Time to Trip Trip Current Power Line Protection 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 Voltage - Clamping (Max) @ Ipp Bidirectional Channels
2036-35-B 2036-35-B Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Tray 2011 Mini-TRIGARD™ 2036 Active 1 (Unlimited) 3 85°C -55°C 5.1mm 3 7.7mm Non-RoHS Compliant Contains Lead Axial Cylinder, 3 Lead (T-Shape) Through Hole 1 e0 Tin/Lead (Sn90Pb10) UNSPECIFIED PIN/PEG 2036 3 OTHER ±20% 10kA SURGE PROTECTION CIRCUIT No 350V 10000A 10kA
2051-42-SM-RPLF 2051-42-SM-RPLF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2011 2051 yes Active 1 (Unlimited) 2 SMD/SMT 90°C -40°C 3.2mm 2 4.5mm ROHS3 Compliant Tin 1812 (4532 Metric) No SVHC 2.7mm Surface Mount 1 e3 DUAL UNSPECIFIED 2 INDUSTRIAL 4532 1812 ±25% 1A SURGE PROTECTION CIRCUIT No 420V 2000A 2kA
2049-23-BT1LF 2049-23-BT1LF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Axial, Through Hole Tape & Reel (TR) 2012 2049 Active 1 (Unlimited) 2 Axial 85°C -30°C 8mm 2 6mm ROHS3 Compliant Axial Cylinder No SVHC Through Hole 1 UNSPECIFIED WIRE OTHER ±30% 15kA SURGE PROTECTION CIRCUIT No 230V 15000A 15kA
2017-15-A-RPLF 2017-15-A-RPLF Bourns Inc. 0.0000
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0.00000000 download 19 Weeks Clamp, Surface Mount Tape & Reel (TR) 2015 2017 Active 1 (Unlimited) 2 8mm ROHS3 Compliant Microde Button Surface Mount ±20% SURGE PROTECTION CIRCUIT No 150V 10000A 10kA
2027-35-B 2027-35-B Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2006 2027 Active 1 (Unlimited) 2 Axial 85°C -55°C 8mm 2 8mm 6mm Non-RoHS Compliant Contains Lead Axial Cylinder Through Hole 1 e0 Tin/Lead (Sn90Pb10) UNSPECIFIED UNSPECIFIED OTHER ±15% 20kA SURGE PROTECTION CIRCUIT No 350V 10000A 10kA
2057-23-BLF 2057-23-BLF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Axial, Through Hole Tray 2012 2057 Active 1 (Unlimited) 2 Axial 90°C -40°C 5.5mm 2 5.5mm 6mm ROHS3 Compliant Tin Axial Cylinder No SVHC Through Hole 1 UNSPECIFIED WIRE INDUSTRIAL ±20% 5kA SURGE PROTECTION CIRCUIT No 230V 5000A 5kA
2036-35-B2LF 2036-35-B2LF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount, Through Hole Tray 2006 Mini-TRIGARD™ 2036 yes Active 1 (Unlimited) 3 Radial 85°C -55°C 5.1mm 3 5.1mm 9.6mm ROHS3 Compliant Lead Free Axial Cylinder, 3 Lead (Radial Bend) 4.4mm UL Through Hole 2pF 1 e3 Tin (Sn) UNSPECIFIED PIN/PEG 2036 3 OTHER ±20% 800 μm 20kA SURGE PROTECTION CIRCUIT No 350V 10000A 10kA
2026-09-C4FLF 2026-09-C4FLF Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2011 TRIGARD® 2026 Active 1 (Unlimited) 3 ROHS3 Compliant Radial Cylinder, 3 Lead Through Hole NOT SPECIFIED NOT SPECIFIED 2026 ±20% SURGE PROTECTION CIRCUIT Yes 90V 20000A 20kA
MF-NSMF125-2 MF-NSMF125-2 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-NSMF 1206 (3216 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 85°C 0.126" L x 0.063" W (3.20mm x 1.60mm) AEC-Q200 Polymeric - 100 A 6V 200 ms 1.25 A 0.028" (0.70mm) 50 mOhms 140 mOhms 2.5 A
CD214C-T11CALF CD214C-T11CALF 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 11V 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 82.4A Single 12.2V 11V 5μA 1.5kW 1mA 12.2V Yes 18.2V 82.4A 5W No 1500W 1.5kW 18.2V 1
SMBJ45CA SMBJ45CA Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Surface Mount Digi-Reel® 2012 SMBJ yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.5V ROHS3 Compliant 2 PRSM-MIN DO-214AA, SMB No SVHC Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL C BEND SMBJ45 2 Bidirectional 1 Transient Suppressors SILICON 1 5μA General Purpose 100A Single 50V 45V 5μA 600W 1mA 50V 72.7V 8.3A 57.5V 5W No 600W 72.7V
MF-NSMF025X-2 MF-NSMF025X-2 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-NSMF 1206 (3216 Metric), Concave cUL, TUV Bourns Inc. Surface Mount -40°C ~ 85°C 0.126" L x 0.063" W (3.20mm x 1.60mm) AEC-Q200 Polymeric - 20 A 16V 80 ms 250 mA 0.033" (0.85mm) 450 mOhms 2.3 Ohms 500 mA
MF-LSMF300X-2 MF-LSMF300X-2 Bourns Inc. 0.9591
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0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2012 Multifuse®, MF-LSMF Active 1 (Unlimited) 2 SMD/SMT 85°C -40°C 6V 7.98mm ROHS3 Compliant 6V No 2920 (7351 Metric), Concave No SVHC 850μm 5.44mm cURus, TUV 48mOhm Surface Mount -40°C~85°C 0.290Lx0.202W 7.36mmx5.12mm 6V AEC-Q200 40A Polymeric MF-LSMF 7351 2920 1.5W Gold 3A 40A 6V 20s 5A 3A 0.033 0.85mm 15mOhms 48mOhms 5A
MF-R135-AP MF-R135-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 30V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 115mOhm Through Hole -40°C~85°C 0.350Dia x 0.118 T 8.90mmx3.00mm 30V 0.744 18.90mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R135 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 800mW 1.35A 7.3s 2.7A 1.35A 65mOhm 170mOhm
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-R005-0 MF-R005-0 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Bulk 2007 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant Lead Free 60V 40A No Radial, Disc No SVHC 5.1mm 3.1mm cURus, TUV 11.1Ohm Through Hole -40°C~85°C 0.315Dia x 0.122 T 8.00mmx3.10mm 60V 0.327 8.30mm 8533.40.80.70 40A Polymeric 7.6mm e3 Tin (Sn) MF-R005 Polymer WIRE 405 μm OVERLOAD PROTECTION 400 μm 0.201 5.10mm 220mW 50mA 5s 100mA 50mA 7.3Ohm 22Ohm
MF-R075-AP-17 MF-R075-AP-17 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 0.409" Dia x 0.122" T (10.40mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 6.3 s 750 mA - 180 mOhms 600 mOhms 1.5 A
MF-RX135 MF-RX135 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2003 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V 14.5mm ROHS3 Compliant Lead Free 40A No 2 Radial, Disc 5.1mm 19.6mm cURus, TUV 190mOhm Through Hole -40°C~85°C 0.483Lx0.122W 12.26mmx3.10mm 60V 0.718 18.26mm 8533.40.80.70 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 1.7W 1.35A 9.6s 2.7A 1.35A 120mOhm 300mOhm
MF-R010-0-A0-99 MF-R010-0-A0-99 Bourns Inc. 0.0000
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0.00000000 Multifuse®, MF-R Obsolete 1 (Unlimited) ROHS3 Compliant Radial, Disc cURus, TUV Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 0.500 12.70mm Polymeric 0.201 5.10mm 40A 60V 4s 100mA 2.5Ohm 7.5Ohm 200mA
MF-R040-AP MF-R040-AP Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 60V ROHS3 Compliant 40A No Radial, Disc 5.1mm cURus, TUV 860mOhm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.539 13.70mm AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R040 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 550mW 400mA 3.8s 800mA 400mA 520mOhm 1.29Ohm
MF-RX065/72-AP-17 MF-RX065/72-AP-17 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-RX/72 Radial, Disc cUL, cURus, TUV, UL Bourns Inc. Through Hole -40°C ~ 85°C 0.382" Dia x 0.122" T (9.70mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 72V 5.3 s 650 mA - 270 mOhms 720 mOhms 1.3 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-RM025/240-2 MF-RM025/240-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks PCB Cut Tape (CT) 2004 Multifuse®, MF-RM Active 1 (Unlimited) Radial EAR99 240V 10mm ROHS3 Compliant 3.5A No Radial, Disc No SVHC 5.1mm 3.8mm cURus, TUV 1.3Ohm Through Hole -20°C~85°C 0.394Lx0.150W 10.00mmx3.80mm 240V 0.787 20.00mm 240V 8533.40.80.70 3.5A Polymeric e3 Tin (Sn) MF-RM 1.5W 650 μm 240V 0.114 2.90mm 1.5W 250mA 240V 265V Int 18.5s 560mA 250mA 1.3Ohm 3.8Ohm
MF-MSHT075KX-2 MF-MSHT075KX-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 30V 5 s 750 mA 0.033" (0.85mm) 90 mOhms 850 mOhms 3.75 A
MF-R040 MF-R040 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks PCB, Through Hole Bulk 2008 Multifuse®, MF-R yes Active 1 (Unlimited) 2 Radial 60V 7.4mm ROHS3 Compliant UL94 V-0 Lead Free Tin 60V 400mA No 2 Radial, Disc No SVHC 5.1mm 13.7mm cURus, TUV 860mOhm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.539 13.70mm 40A Polymeric 7.6mm e3 5.1mm 550mW Polymer WIRE 510 μm TEMPERATURE SENSING 510 μm 0.201 5.10mm 550mW 400mA 3.8s 800mA 520mOhm 1.29Ohm
MF-USML600-2 MF-USML600-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML Active 2A (4 Weeks) ROHS3 Compliant 1210 (3225 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 6V Polymeric MF-USML 6A 50A 6V 2s 12A 6A 0.047 1.20mm 1mOhms 14mOhms 12A
MF-RX185-2-99 MF-RX185-2-99 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Tape & Reel (TR) 2007 Multifuse®, MF-RX yes Obsolete 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant Tin 40A No 0.08-0.12 OHMS AT 23 DEG CEL Radial, Disc 5.1mm cURus, TUV 120mOhm Through Hole -40°C~85°C 0.701Lx0.122W 17.80mmx3.10mm 60V 0.902 22.90mm 8533.40.80.70 TR, 15 INCH 40A Polymeric e3 MF-RX 5.1mm WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 2.1W 1.85A 12.6s 3.7A 1.85A 80mOhm 190mOhm
MF-RM008/240-2 MF-RM008/240-2 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Cut Tape (CT) 2004 Multifuse®, MF-RM Active 1 (Unlimited) Radial EAR99 240V 8.3mm ROHS3 Compliant No Radial, Disc No SVHC 5.1mm 3.8mm cURus, TUV 7.4Ohm Through Hole -20°C~85°C 0.327Dia x 0.150 T 8.30mmx3.80mm 240V 0.508 12.90mm 240V 8533.40.80.70 1.2A Polymeric e3 Tin (Sn) MF-RM 900mW 510 μm 240V 0.114 2.90mm 900mW 80mA 1.2A 240V 265V Int 10s 190mA 7.4Ohm 26Ohm
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
MF-R090-2-17 MF-R090-2-17 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 0.461" Dia x 0.122" T (11.70mm x 3.10mm) AEC-Q200 Polymeric 0.201" (5.10mm) 40 A 60V 7.2 s 900 mA - 140 mOhms 470 mOhms 1.8 A
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