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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) Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Depth Diameter Length RoHS Status Flammability Rating Lead Free Voltage - Rated Current Rating Package / Case REACH SVHC Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension Lead Length JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Body Material Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Pre-arcing Rating Body Height Built-in Feature Composition Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Working Voltage Joule Integral-Nom Power Dissipation Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0429002.WRM 0429002.WRM Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 429 Obsolete 1 (Unlimited) 90°C -55°C 1.52mm 3.18mm Non-RoHS Compliant Contains Lead 2A 1206 (3216 Metric) 1.143mm 1.524mm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 63V 63V Thin Film 3216 1206 2A Fast Blow Board Mount (Cartridge Style Excluded)
025102.5PF001L 025102.5PF001L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 2.5A Axial CCC, CSA, cURus, PSE, TUV 36mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.721 0.036Ohms
0219001.M 0219001.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 219 Obsolete 1 (Unlimited) Clip EAR99 5mm Non-RoHS Compliant 250V 1A 5mm x 20mm BSI, CCC, CSA, KTL, PSE, SEMKO, UR, VDE 55mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Matte Tin (Sn) NO Glass END CAP CCC; CE; CSA; PSE; SEMKO; SEV; UL; VDE ELECTRIC FUSE TIME LAG 5x20mm 19.2 A2/s 20mm Slow Blow 19 J Cartridge, Glass 150A 3.33 0.055Ohm
0279001.V 0279001.V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 279 Active 1 (Unlimited) Radial 85°C -55°C 6.35mm 8.89mm ROHS3 Compliant Lead Free 1A Radial, Can, Vertical No SVHC 8.89mm CSA, QPL, UL 88mOhm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 1A Fast Blow Board Mount (Cartridge Style Excluded) 1A 10kA 0.0648 0.088Ohms
MIC2010.V MIC2010.V Littelfuse Inc. 1.4420
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0.00000000 download 7 Weeks Holder Bulk MICRO2™ Active 1 (Unlimited) 125°C -40°C Red 9.0932mm ROHS3 Compliant 10A Blade, Micro 7.8994mm 3.81mm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V 10A Automotive 1kA
0MID150.XP 0MID150.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MIDI® Active 1 (Unlimited) ROHS3 Compliant 150A Auto Link 10.0076mm Bolt Mount 0.630Diax0.394W 16.00mmx10.00mm 32V 32V 150A Slow Blow Automotive
0ATO040.VP 0ATO040.VP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk ATO® Active Not Applicable Orange 19.05mm ROHS3 Compliant 40A Blade, ATO/ATC 12.192mm 5.08mm CSA, SAE, UL Holder 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V 32V 40A Fast Blow Automotive
0230002.DRT2W 0230002.DRT2W Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 2A Cartridge, Non-Standard (Axial) CSA, METI, UL 69.2mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 2A Slow Blow Cartridge, Glass 100A 30 0.0692Ohms
047301.5YRT3L 047301.5YRT3L Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 473 Obsolete 1 (Unlimited) Axial 125°C -55°C 3.17mm 7.112mm ROHS3 Compliant UL94 V-0 Lead Free 1.5A Axial CSA, PSE, UR 116mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 1.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 3.94 0.116Ohms
30311600001 30311600001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2009 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant 125V 1.6A Radial, Can, Vertical 8.001mm CSA, UL 52mOhm Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V Thermoplastic 1.6A Fast Blow 225mW Board Mount (Cartridge Style Excluded) 50A 0.11 0.052Ohms
0663.050MALL 0663.050MALL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) LT-5™ 663 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 50mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 7.753Ohm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.03 7.753Ohm
LMIN030.ZXPROA LMIN030.ZXPROA Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MINI® Active Not Applicable 125°C -40°C Green 10.8966mm ROHS3 Compliant 30A Blade, Miniature (Low Profile) 7.5946mm 3.81mm Holder -40°C~125°C 0.429Lx0.150W x 0.299 H 10.90mmx3.80mmx7.60mm 58V 30A Automotive 1kA
0313001.HXID 0313001.HXID Littelfuse Inc. 0.0000
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0.00000000 download Bulk 313 yes Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 1A 3AB, 3AG, 1/4 x 1-1/4 CSA, METI, UL 375mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm e3 Tin (Sn) NO 125°C -55°C END CAP CE; CSA; PSE; UL ELECTRIC FUSE TIME LAG 31.75mm INDICATOR Slow Blow 14 J Cartridge, Glass 35A 14 0.375Ohm
LMIN07.5V LMIN07.5V Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk LP MINI® 891 Active Not Applicable Brown 10.8966mm ROHS3 Compliant 7.5A Blade, Miniature (Low Profile) 8.7376mm 3.81mm SAE, UL Holder 0.429Lx0.150W x 0.344 H 10.90mmx3.81mmx8.73mm 32V 32V 7.5A Fast Blow Automotive
0273.125V 0273.125V Littelfuse Inc. 10.0227
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 273 Active 1 (Unlimited) Radial 85°C -55°C 8.89mm ROHS3 Compliant 125mA Radial, Can, Vertical 8.89mm CSA, QPL, UL 1Ohm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 125mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.000961 1Ohms
0251010.MRT1 0251010.MRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 10A Axial unknown CSA, cURus, TUV 7.05mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 8536.10.00.40 TAPE AND REEL 2.8mm x 7.11mm PIN WIRE CSA; QPL; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 25 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 25.5 0.0072Ohm
0495040.Z 0495040.Z Littelfuse Inc. 0.0000
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0.00000000 download Holder, Panel Bulk JCASE™ 495 Obsolete 1 (Unlimited) Socket Green 12mm ROHS3 Compliant Lead Free 40A Auto Link unknown 27mm 1.3mOhm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Medium Blow 32V Automotive 1kA 3650 0.0013Ohm
0498050.MX1M5-CN 0498050.MX1M5-CN Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks MIDI® 498 Active Not Applicable EAR99 Red RoHS Compliant Auto Link UR Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.315 H 41.00mmx12.00mmx8.00mm 32V 16mm x 12mm x 8mm TAB/BLADE UL 16mm 12 mm 50A ELECTRIC FUSE 8mm 50A Slow Blow Automotive 1kA 13000 0.001025Ohm
047001.6DRSNP 047001.6DRSNP Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) NANO²®470 Obsolete 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) cULus, PSE Surface Mount -55°C~125°C 0.124Lx0.059W x 0.045 H 3.15mmx1.50mmx1.15mm 125V 125V 1.6A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.514 0.1212Ohms
0495020.UXA 0495020.UXA Littelfuse Inc. 1.4038
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0.00000000 download 8 Weeks Bulk JCASE™ 495 Active 1 (Unlimited) Blue ROHS3 Compliant 20A Auto Link unknown 27.0002mm UR 4.29Ohm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Slow Blow Automotive 1kA 1750 4.29Ohm
42400620101 42400620101 Littelfuse Inc. 0.0000
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0.00000000 download Holder Tape & Reel (TR) 2003 424 Obsolete 1 (Unlimited) 125°C -55°C 10.0076mm Non-RoHS Compliant Exempt 62mA SMD w/Holder 3.7084mm 5.0038mm cULus Holder -55°C~125°C 0.394Lx0.197W x 0.146 H 10.00mmx5.00mmx3.70mm 125V 125V 62mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.000095
41914000000 41914000000 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2003 419 Obsolete 1 (Unlimited) Non-RoHS Compliant 2410 (6125 Metric) cULus Surface Mount -65°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.70mmx2.70mm 125V 125V 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A 3.42
FCD060630TP FCD060630TP Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2003 FCD Obsolete 1 (Unlimited) 125°C -55°C 1.6002mm ROHS3 Compliant Lead Free 630mA 0603 (1608 Metric) 457.2μm 812.8μm cULus 200mOhm Surface Mount -55°C~125°C 0.063Lx0.032W x 0.018 H 1.60mmx0.80mmx0.45mm 32V 630mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.00123 0.2Ohms
0318.500H 0318.500H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 318 yes Obsolete Not Applicable Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 500mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 495mOhm Through Hole 0.275Diax1.288L 6.99mmx32.72mm 250V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Tin (Sn) 125°C -55°C PIN WIRE CE; CSA; UL ELECTRIC FUSE 3AG 14400 s 32.72mm Fast Blow Cartridge, Glass 35A 0.483 0.495Ohm
0663.063MALL 0663.063MALL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) LT-5™ 663 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 250V 63mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 7mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm Thermoplastic CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.05 4.49Ohm
021601.6MRET1SPP 021601.6MRET1SPP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 216SP Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.6A 5mm x 20mm (Axial) CE, CQC, CSA, KC, PSE, UR, VDE 111.2mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A Fast Blow Cartridge, Ceramic 1.5kA 1.005 0.1112Ohms
23012500021P 23012500021P Littelfuse Inc. 0.0000
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0.00000000 download Holder Ceramic Bulk 2006 230 Active 1 (Unlimited) Axial 70°C -25°C 20mm ROHS3 Compliant 2.5A 5mm x 20mm Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2.5A Fast Blow Cartridge, Ceramic 1kA 0.44
40012500440 40012500440 Littelfuse Inc. 5.1610
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0.00000000 download 11 Weeks Through Hole Bulk 2009 TE5® 400 Active 1 (Unlimited) Radial EAR99 4mm ROHS3 Compliant Lead Free 250V 2.5A Radial, Box No SVHC unknown 8.001mm CQC, cURus, KC, PSE/JET, VDE 21.55mOhm Through Hole -40°C~85°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 250V 4.3mm Thermoplastic ELECTRIC FUSE Slow Blow 250V Board Mount (Cartridge Style Excluded) 2.5A 130A 61.94 0.0216Ohm
0215002.MXK22SPP 0215002.MXK22SPP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 215 Active 1 (Unlimited) Clip 125°C -55°C 20mm ROHS3 Compliant 2A Radial Bend Cylinder 56.6mOhm Through Hole -55°C~125°C 250V 2A Slow Blow Cartridge, Ceramic 1.5kA 11.68 0.0566Ohms
045102.5MR 045102.5MR Littelfuse Inc. 0.0996
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0.00000000 download Surface Mount Ceramic Tape & Reel (TR) NANO²® 451 no Obsolete 1 (Unlimited) EAR99 2.69mm Non-RoHS Compliant Contains Lead 2.5A 2-SMD, Square End Block unknown 2.6924mm CSA, PSE, UL 28.6mOhm Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 125V 8536.10.00.40 Fast Blow Board Mount (Cartridge Style Excluded) 50A 1.029 0.0286Ohm
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