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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 Resistance Mfr Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Ratings Voltage - Rated AC Manufacturer Package Identifier HTS Code Packing Method Number of Functions Physical Dimension Max Current Rating Max Voltage Rating (DC) Type Lead Length JESD-609 Code Terminal Finish Terminal Position Terminal Form Base Part Number Pin Count Temperature Grade Surface Mount Terminal Pitch Operating Temperature (Max) Operating Temperature (Min) Subcategory Max Power Dissipation Body Material Terminal Shape Feature Case Code (Metric) Case Code (Imperial) Tolerance Resistor Type Working Voltage Terminal Placement Max Voltage Rating (AC) Thermistor Application Lead Diameter Lead Spacing Rated (AC) Voltage (URac) Max Surge Current Power Dissipation Peak Pulse Current Hold Current Current - Max Voltage - Max Telecom IC Type Time to Trip Trip Current Form Overload Protection Resistance @ 25°C 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) Voltage - Continuous Operating (Max) (MCOV) Current - Discharge (Nom) (8/20μS) Current - Discharge (Max) (8/20μS) Voltage - Protection Level (VP) (2416) Current - Short Circuit Rating (SCRR) Voltage - Protection Rating (VPR)
MF-RX250-0-99 MF-RX250-0-99 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Bulk 2011 Multifuse®, MF-RX yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A No 0.05-0.08 OHMS AT 23 DEG CEL Radial, Disc 10.2mm cURus, TUV 80mOhm Through Hole -40°C~85°C 0.839Lx0.122W 21.30mmx3.10mm 1.039 26.40mm 8533.40.80.70 40A Polymeric e3 Tin (Sn) MF-RX NO WIRE 60V OVERLOAD PROTECTION 0.402 10.20mm 2.5W 2.5A 60V 15.6s 5A 2.5A 50mOhm 130mOhm
MF-RX110 MF-RX110 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bulk 2006 Multifuse®, MF-RX yes Last Time Buy 1 (Unlimited) 2 Radial EAR99 60V 13mm ROHS3 Compliant Lead Free 1.1A Radial, Disc No SVHC 5.1mm 18mm cURus, TUV 250mOhm Through Hole -40°C~85°C 0.427Lx0.122W 10.84mmx3.10mm 60V 0.662 16.84mm 60V 8533.40.80.50 40A Polymeric e3 Tin (Sn) MF-RX 1.5W Polymer WIRE OVERLOAD PROTECTION 810 μm 0.201 5.10mm 1.5W 1.1A 8.2s 2.2A 150mOhm 380mOhm
MF-RHT750-AP-14 MF-RHT750-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 0.551" L x 0.118" W (14.00mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 7 s 7.5 A - 9.4 mOhms 22 mOhms 13.1 A
MF-R1100-0-99 MF-R1100-0-99 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 16V ROHS3 Compliant 100A Radial, Disc 5.1mm cURus, TUV 10mOhm Through Hole -40°C~85°C 0.953Lx0.118W 24.20mmx3.00mm 1.295 32.90mm 100A Polymeric e3 Tin (Sn) MF-R1100 WIRE TEMPERATURE SENSING 810 μm 0.402 10.20mm 4.5W 11A 20s 22A 11A 3mOhm 14mOhm
2035-40-BLF 2035-40-BLF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2011 2035 Active 1 (Unlimited) Axial 85°C -55°C 5mm 2 4.1mm ROHS3 Compliant Axial Cylinder UL Through Hole ±15% 800 μm SURGE PROTECTION CIRCUIT No 400V 5000A 5kA
1210-4S-120 1210-4S-120 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks DIN Rail Plastic 2010 1210 Active 1 (Unlimited) Screw 85°C -50°C 72mm 4 67mm ROHS3 Compliant Lead Free 208V 20kA No SVHC 99mm 72mm CE, CSA, UL DIN Rail -50°C~85°C 150V IP20 120V Type 2, Type 4 1210 Remote Signaling Contacts, Thermally Protected 100kA Module Only None 150VAC 20kA 100kA 900V 100kA 600V
MF-VS170S-0 MF-VS170S-0 Bourns Inc. 0.0000
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0.00000000 download Surface Mount Bulk 2005 Multifuse®, MF-VS yes Obsolete 1 (Unlimited) 2 Axial EAR99 16V ROHS3 Compliant 100A Strap UR 40mOhm User Defined -40°C~85°C 0.669Lx0.205W 17.00mmx5.20mm 8533.40.80.70 100A 16V Polymeric e2 Tin/Silver (Sn/Ag) MF-VS Non-linear Resistors FLAT DUAL OVERLOAD PROTECTION 1.4W 1.7A 3s 3.4A 1.7A 0.035 0.90mm 30mOhm 105mOhm
MF-R016/600-0 MF-R016/600-0 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Through Hole Bag 2005 Multifuse®, MF-R/600 Obsolete 1 (Unlimited) 2 Radial EAR99 60V ROHS3 Compliant 160mA No Radial, Box 5mm cURus, TUV 10Ohm 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 WIRE TEMPERATURE SENSING 650 μm 0.197 5.00mm 1W 160mA 250V 600V Int 7s 320mA 4Ohm 18Ohm
MF-RM055/240-0 MF-RM055/240-0 Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Bulk 2012 Multifuse®, MF-RM Active 1 (Unlimited) Radial ROHS3 Compliant No Radial, Disc 5.1mm cURus, TUV 450mOhm Through Hole -20°C~85°C 0.551Lx0.161W 14.00mmx4.10mm 240V 0.882 22.40mm 14mm x 4.1mm x 22.4mm 7A Polymeric e3 Tin (Sn) MF-RM TEMPERATURE DEPENDENT RESISTOR 240V 0.114 2.90mm 3.4W 550mA 7A 240V 265V Int 26s 1.25A 450mOhm 1.45Ohm
MF-SM100-2-006 MF-SM100-2-006 Bourns Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 Multifuse®, MF-SM Obsolete 1 (Unlimited) SMD/SMT 85°C -40°C 30V ROHS3 Compliant 80A 2 2-SMD cURus, TUV 480mOhm Surface Mount -40°C~85°C 0.287Lx0.214W 7.31mmx5.44mm 30V AEC-Q200 80A Polymeric MF-SM 1.1A 80A 30V 500ms 2.2A 1.1A 0.118 3.00mm 120mOhms 480mOhms 2.2A
MF-SM125-2-99 MF-SM125-2-99 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Surface Mount Tape & Reel (TR) 2010 Multifuse®, MF-SM yes Obsolete 1 (Unlimited) 2 SMD/SMT 15V ROHS3 Compliant Tin 100A 2 2-SMD No SVHC cURus, TUV 250mOhm Surface Mount -40°C~85°C 0.287Lx0.214W 7.31mmx5.44mm 15V AEC-Q200 15V TR 100A Polymeric 430μm e3 MF-SM FLAT 7351 2920 DUAL ENDED OVERLOAD PROTECTION 1.7W 1.25A 2s 2.5A 1.25A 0.118 3.00mm 70mOhm 250mOhm
MF-R090-0-17 MF-R090-0-17 Bourns Inc. 0.0000
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0.00000000 Multifuse?, MF-R Radial, Disc cUL, cURus, TUV 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
MF-SM300-2-99 MF-SM300-2-99 Bourns Inc. 0.0000
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0.00000000 download 5 Weeks Tape & Reel (TR) 2010 Multifuse®, MF-SM yes Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 2 2-SMD cURus, TUV 48mOhm Surface Mount -40°C~85°C 0.287Lx0.214W 7.31mmx5.44mm AEC-Q200 8533.40.80.70 TR 100A Polymeric e3 Matte Tin (Sn) - with Nickel (Ni) barrier MF-SM YES FLAT DUAL ENDED OVERLOAD PROTECTION 6V 1.5W 3A 100A 6V 35s 6A 0.118 3.00mm 15mOhm 48mOhm
2027-40-C10LF 2027-40-C10LF Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Through Hole Bulk 2011 2027 Active 1 (Unlimited) 2 Radial 85°C -55°C 2 ROHS3 Compliant Axial Cylinder UL Through Hole 1 e3 Tin (Sn) UNSPECIFIED UNSPECIFIED OTHER ±15% 1 mm SURGE PROTECTION CIRCUIT No 400V 10000A 10kA
CMF-RL10-10-0 CMF-RL10-10-0 Bourns Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2009 CMF-RL Active 1 (Unlimited) 2 Radial ROHS3 Compliant Tin Radial, Disc 5mm UR 10Ohm Through Hole -40°C~125°C 0.374Lx0.177W 9.50mmx4.50mm 0.532 13.50mm 3A Ceramic e2 5mm WIRE 10% 220V OVERLOAD PROTECTION 600 μm 0.197 5.00mm 650V 150mA 3A 220V 600V Int 450ms 300mA 10Ohm
MF-R015/600-F05-0 MF-R015/600-F05-0 Bourns Inc. 0.0000
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0.00000000 download Bag yes Obsolete 1 (Unlimited) 2 ROHS3 Compliant 7 OHMS MINIMUM AT 23 DEG CEL Radial, Box Through Hole 0.531Lx0.236W 13.50mmx6.00mm 0.496 12.60mm BULK e3 Tin (Sn) NO 85°C -40°C WIRE PTC RESETTABLE FUSE TEMPERATURE SENSING 60V
MF-USML230-2 MF-USML230-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-USML Active 2A (4 Weeks) 2 ROHS3 Compliant MINIMUM RESISTANCE IS 0.0045 OHMS 1210 (3225 Metric), Concave unknown cURus, TUV Surface Mount -40°C~85°C 0.127Lx0.102W 3.22mmx2.58mm 6V TR, 7 INCH Polymeric MF-USML YES WRAPAROUND DUAL ENDED 6V 2.3A 50A 3.5s 4.6A 0.024 0.60mm 4.5mOhm 24mOhm 4.6A
MF-NSML350/12-2 MF-NSML350/12-2 Bourns Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) Multifuse®, MF-NSML/X Active 2A (4 Weeks) ROHS3 Compliant 1206 (3216 Metric), Concave cURus, TUV Surface Mount -40°C~85°C 0.128Lx0.063W 3.25mmx1.60mm Polymeric MF-NSML 50A 12V 5s 3.5A 0.055 1.40mm 2mOhm 22mOhm 7A
MF-PSML260/6-2 MF-PSML260/6-2 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 cURus, TUV Surface Mount -40°C~85°C 0.085Lx0.053W 2.15mmx1.35mm Polymeric 50A 6V 4s 2.6A 0.055 1.40mm 3mOhm 30mOhm 5.2A
MF-R250-0-99 MF-R250-0-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2005 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial 30V ROHS3 Compliant UL94 V-0 40A No Radial, Disc 5.1mm cURus, TUV 48mOhm Through Hole -40°C~85°C 0.472Lx0.118W 12.00mmx3.00mm 30V 0.720 18.30mm 30V 40A Polymeric 7.6mm e3 Tin (Sn) MF-R250 WIRE TEMPERATURE SENSING 810 μm 0.201 5.10mm 1.2W 2.5A 10.3s 5A 2.5A 25mOhm 70mOhm
2056-42-ALF 2056-42-ALF Bourns Inc. 0.0000
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0.00000000 download 12 Weeks Surface Mount Tray 2006 2056 yes Active 1 (Unlimited) 3 Radial 85°C -30°C 6mm 3 8.5mm ROHS3 Compliant Cylinder No Lead, 3 Terminal No SVHC User Defined 1 e3 Tin (Sn) UNSPECIFIED 3 OTHER ±20% 5kA SURGE PROTECTION CIRCUIT No 420V 5000A 5kA
MF-SM100/33-2-99 MF-SM100/33-2-99 Bourns Inc. 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2010 Multifuse®, MF-SM yes Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 33V ROHS3 Compliant 33V 40A No 2 2-SMD 3mm cURus, TUV 410mOhm Surface Mount -40°C~85°C 0.287Lx0.214W 7.31mmx5.44mm AEC-Q200 MF-SM100/33 8533.40.80.70 TR 40A Polymeric e3 Matte Tin (Sn) - with Nickel (Ni) barrier MF-SM FLAT DUAL ENDED OVERLOAD PROTECTION 1.7W 1.1A 500ms 2.2A 1.1A 0.118 3.00mm 120mOhm 410mOhm
MF-R090-AP-99 MF-R090-AP-99 Bourns Inc. 0.0000
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0.00000000 download 4 Weeks Through Hole Tape & Box (TB) 2011 Multifuse®, MF-R yes Obsolete 1 (Unlimited) 2 Radial EAR99 ROHS3 Compliant 40A Radial, Disc 5.1mm cURus, TUV 120mOhm Through Hole -40°C~85°C 0.461Lx0.122W 11.70mmx3.10mm 0.657 16.70mm 8533.40.80.70 AMMO PACK 40A Polymeric e3 Tin (Sn) MF-R090 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 60V 1W 900mA 60V 7.2s 1.8A 900mA 140mOhm 470mOhm
CMF-RL50A-10-0 CMF-RL50A-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 ROHS3 Compliant Tin Radial, Disc 5mm UR 50Ohm Through Hole -40°C~125°C 0.295Lx0.220W 7.50mmx5.60mm 0.512 13.00mm 3A Ceramic e3 5mm WIRE 10% 220V OVERLOAD PROTECTION 600 μm 0.197 5.00mm 650V 50mA 3A 220V 600V Int 100ms 100mA 50Ohm
MF-R017-0-99 MF-R017-0-99 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 60V ROHS3 Compliant UL94 V-0 40A No Radial, Disc No SVHC 5.1mm cURus, TUV 3.2Ohm Through Hole -40°C~85°C 0.291Dia x 0.122 T 7.40mmx3.10mm 60V 0.500 12.70mm 60V 40A Polymeric 7.6mm e3 Tin (Sn) MF-R017 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 480mW 170mA 3s 340mA 170mA 2Ohm 8Ohm
MF-RX375/72-AP-14 MF-RX375/72-AP-14 Bourns Inc. 0.0000
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0.00000000 download Multifuse®, MF-RX/72 Active 1 (Unlimited) RoHS Compliant Radial, Disc cUL, cURus, TUV Through Hole -40°C~85°C 0.926Lx0.122W 23.51mmx3.10mm 1.162 29.51mm Polymeric 0.402 10.20mm 40A 72V 24s 3.75A 30mOhms 80mOhms 7.5A
MF-RX250/72-2 MF-RX250/72-2 Bourns Inc. 0.0000
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0.00000000 download 7 Weeks Through Hole Tape & Reel (TR) 2012 Multifuse®, MF-RX/72 yes Active 1 (Unlimited) 2 Radial ROHS3 Compliant No Radial, Disc 10.2mm cURus, TUV 80mOhm Through Hole -40°C~85°C 0.702Lx0.122W 17.84mmx3.10mm 0.939 23.84mm TR 40A Polymeric e3 Tin (Sn) MF-RX WIRE OVERLOAD PROTECTION 810 μm 0.402 10.20mm 2.5W 2.5A 40A 72V 15.6s 5A 50mOhm 130mOhm
MF-RHT700-AP-14 MF-RHT700-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 0.551" L x 0.118" W (14.00mm x 3.00mm) AEC-Q200 Polymeric 0.201" (5.10mm) 100 A 16V 7 s 7 A - 10 mOhms 25 mOhms 13 A
CMF-RLC50-0 CMF-RLC50-0 Bourns Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk 2008 CMF-RLC Obsolete 1 (Unlimited) 2 Radial EAR99 125°C -40°C ROHS3 Compliant Tin Radial, Disc 5.08mm 50Ohm Through Hole 0.354Lx0.177W 9.00mmx4.50mm 0.378 9.60mm 8533.40.80.70 3A Ceramic e3 5.08mm FLAT 20% OVERLOAD PROTECTION 800 μm 0.200 5.08mm 650V 65mA 3A 230V 650V Int 100ms 150mA 50Ohm
MF-R065-2 MF-R065-2 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 480mOhm Through Hole -40°C~85°C 0.382Dia x 0.122 T 9.70mmx3.10mm 60V 0.598 15.20mm TR 40A Polymeric e3 Tin (Sn) MF-R065 WIRE TEMPERATURE SENSING 510 μm 0.201 5.10mm 900mW 650mA 5.3s 1.3A 650mA 270mOhm 720mOhm
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