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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 Lead Free Current Rating Package / Case Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC Current HTS Code Packing Method Physical Dimension JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Terminal Shape Reference Standard Body Length or Diameter Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Breaking Capacity Pre-arcing Rating Body Height Current Rating (Amps) Response Time Joule Integral-Nom Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0362003.H 0362003.H Littelfuse Inc. 0.4518
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0.00000000 download Holder Bulk 362 Active 1 (Unlimited) Clip 6.35mm 25.4mm Non-RoHS Compliant Contains Lead 3A 8AG, 1/4 x 1 CSA, UL Holder 0.250Diax1.000L 6.35mmx25.40mm 125V 125V 3A 3A Fast Blow Cartridge, Glass
02373.15M 02373.15M Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 237 Obsolete 1 (Unlimited) Clip 19.9898mm Non-RoHS Compliant 3.15A 5mm x 20mm CE, CSA, PSE, UL Holder 0.205Diax0.787L 5.20mmx20.00mm 125V 125V 3.15A Medium Blow Cartridge, Glass 10kA
125.6785.4757 125.6785.4757 Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Thermoplastic Bulk FUN MINI® yes Obsolete 1 (Unlimited) EAR99 Brown 3.8mm ROHS3 Compliant 7.5A Blade, Miniature unknown 3.8mm 11mOhm Holder 0.469Lx0.150W x 0.339 H 11.90mmx3.80mmx8.60mm 125V 11.9mm x 3.8mm x 8.6mm e4 Silver (Ag) TAB/BLADE UL 11.9mm ELECTRIC FUSE Fast Blow 60 J Automotive 1kA 60 0.011Ohm
0473.750VXL 0473.750VXL Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk PICO® II 473 Active 1 (Unlimited) 125°C -55°C 7.112mm ROHS3 Compliant 750mA Axial CSA, UR 460mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.76 0.46Ohms
0313.500VXIDP 0313.500VXIDP Littelfuse Inc. 2.1613
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0.00000000 11 Weeks Holder Bulk 313 Active 1 (Unlimited) 125°C -55°C 31.75mm ROHS3 Compliant 500mA 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, UL 1.26Ohm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 500mA Slow Blow Cartridge, Glass 35A 2.55 1.26Ohms
0322006.H 0322006.H Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 322 Obsolete 1 (Unlimited) Clip 6.35mm 31.75mm Non-RoHS Compliant Contains Lead 6A 3AB, 3AG, 1/4 x 1-1/4 UL 27mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 65V 250V 6A Fast Blow Cartridge, Ceramic 100A 0.027Ohms
0663.160HXLL 0663.160HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 663 Obsolete Not Applicable Radial ROHS3 Compliant Lead Free 160mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 990mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 125V 250V 8.5mm x 8.45mm CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.24 0.99Ohm
066301.6HXSL 066301.6HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 663 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 1.6A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 36mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CCC, CSA, METI, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 30 0.036Ohm
03321.25VXP 03321.25VXP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Holder Bulk 332 Active 1 (Unlimited) 125°C -55°C 31.75mm ROHS3 Compliant 1.25A 3AB, 3AG, 1/4 x 1-1/4 CE, cULus, PSE 80.4mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 1.25A Fast Blow Cartridge, Ceramic 100A 0.156 0.0804Ohms
0230.375DRT3SW 0230.375DRT3SW 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 14.478mm Non-RoHS Compliant Contains Lead 375mA Cartridge, Non-Standard (Axial) CSA, UL 1.16Ohm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 375mA Slow Blow Cartridge, Glass 35A 0.58
0293030.T 0293030.T Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Holder Bulk PAL™ 293 Active 1 (Unlimited) Socket Pink 23mm ROHS3 Compliant 30A Auto Link 30.607mm 16.4mm Holder 0.906Lx0.646W x 1.205 H 23.00mmx16.40mmx30.60mm 32V 30A Slow Blow Automotive
02191.25M 02191.25M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 219 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 5mm x 20mm unknown BSI, CCC, CSA, KTL, PSE, SEMKO, UR, VDE Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Tin (Sn) NO END CAP CCC; CE; CSA; PSE; SEMKO; SEV; UL; VDE 5.2mm 1.25A ELECTRIC FUSE TIME LAG 5x20mm 27.15 A2/s 20mm 1.25A Slow Blow 27 J Cartridge, Glass 150A 5.8 0.042Ohm
0677.500DRT4 0677.500DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 677 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 500mA Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 310mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 TAPE AND REEL 3.9mm x 11mm e0 TIN LEAD PIN WIRE CSA; IEC; UL; VDE ELECTRIC FUSE 1.3 A2/s 11mm Slow Blow 1 J Cartridge, Ceramic 35A 1.32 0.31Ohm
19518000040 19518000040 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 2012 195 Obsolete 1 (Unlimited) 5.2mm 21.0058mm Non-RoHS Compliant 8A 5mm x 20mm (Axial) cULus Through Hole 0.213Diax0.827L 5.40mmx21.00mm 250V 250V 8A Slow Blow Cartridge, Glass 63A 240
1206SFF800FM/32-2 1206SFF800FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFF Active 1 (Unlimited) 1206 (3216 Metric) UL Surface Mount -55°C~125°C 0.126Lx0.063W x 0.051 H 3.20mmx1.60mmx1.30mm 32V 8A Fast Blow Board Mount (Cartridge Style Excluded) 50A 2.5 0.008Ohm
04732.25YRT3 04732.25YRT3 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 7.11mm Non-RoHS Compliant 2.25A Axial CSA, PSE, UR 63mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 2.25A Slow Blow Board Mount (Cartridge Style Excluded) 50A 9.28 0.063Ohms
0476005.MR 0476005.MR Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) NANO²®476 Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 250V 5A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 300A DC 4 0.0157Ohm
03251.25VXP 03251.25VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 125mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, PSE, UL 268mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V 6.985mm x 32.72mm PIN WIRE 6.985mm ELECTRIC FUSE TIME LAG 3AB 14400 s 32.72mm 1.25A Slow Blow Cartridge, Ceramic 100A AC 10kA DC 24 0.268Ohm
0230.375DRT1SW 0230.375DRT1SW 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 14.478mm Non-RoHS Compliant Contains Lead 375mA Cartridge, Non-Standard (Axial) CSA, UL 1.16Ohm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 375mA Slow Blow Cartridge, Glass 35A 0.58
0675003.DRT4 0675003.DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 675 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 3A Cartridge, Non-Standard (Axial) unknown CSA, UL 24.5mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 TAPE AND REEL 3.9mm x 11mm e0 TIN LEAD PIN WIRE CSA; UL ELECTRIC FUSE 14400 s 11mm Slow Blow 18 J Cartridge, Ceramic 50A 18.3 0.0245Ohm
0373012.MXP 0373012.MXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Bulk 373 Active 1 (Unlimited) EAR99 ROHS3 Compliant 12A 3AB, 3AG, 1/4 x 1-1/4 unknown Holder 0.250Diax1.250L 6.35mmx31.75mm 125V 6.35mm x 31.75mm 125°C -55°C END CAP CE, CSA, UL 6.35mm ELECTRIC FUSE TIME LAG 3AG 14400 s 10000 A 31.75mm Slow Blow 1200 J Cartridge, Glass
0672002.MXEP 0672002.MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Glass Bulk 672 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 2A Cartridge, Non-Standard (Axial) CSA, UL 37.8mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 2A Fast Blow Cartridge, Glass 50A 2.27 0.0378Ohms
0675.100MXEP 0675.100MXEP Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 675 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 100mA Cartridge, Non-Standard (Axial) CSA, UL 7.51Ohm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 100mA Slow Blow Cartridge, Ceramic 50A 0.0025 7.51Ohms
0269.500V 0269.500V Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Bulk Micro™ 269 Active 1 (Unlimited) Radial EAR99 Non-RoHS Compliant 500mA Radial, Can, Vertical unknown 7.366mm CSA, QPL, UL 167mOhm Through Hole -55°C~125°C 0.235Dia x 0.290 H 5.97mmx7.37mm 125V 125V 8536.10.00.40 e4 GOLD PIN WIRE CSA; QPL; UL ELECTRIC FUSE VERY FAST Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.167Ohm
22051.25MXP 22051.25MXP Littelfuse Inc. 0.0000
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0.00000000 15 Weeks Through Hole Bulk 2205 yes Active 1 (Unlimited) Axial EAR99 4.7mm ROHS3 Compliant 1.25A 2AG, 5mm x 15mm (Axial) unknown CE, CSA, UL 146mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 8536.10.00.40 4.7mm x 14.48mm Nickel (Ni) PIN WIRE CE; CSA; UL ELECTRIC FUSE 14.48mm Slow Blow Cartridge, Glass 35A 9.8 0.146Ohm
125.7000.5157 125.7000.5157 Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk FUN MINI® Discontinued 1 (Unlimited) Blue 16.2mm ROHS3 Compliant 15A Blade, Miniature 8.6106mm 11.9mm Holder 0.469Lx0.150W x 0.339 H 11.90mmx3.80mmx8.60mm 125V 15A Fast Blow Automotive 1kA
3921400041 3921400041 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole 2003 TE5® 392 Obsolete 1 (Unlimited) 125°C -40°C 8.509mm ROHS3 Compliant Lead Free 4A Radial, Box 8.001mm 3.9878mm CQC, cULus, KC, PSE/JET, SEMKO, VDE 12.8mOhm Through Hole -40°C~125°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 250V 250V 4A Slow Blow Board Mount (Cartridge Style Excluded) 40A 100 0.0128Ohms
0257004.U 0257004.U Littelfuse Inc. 0.0000
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0.00000000 download Bulk ATO® Obsolete 1 (Unlimited) Pink ROHS3 Compliant 4A Blade, ATO/ATC unknown 12.192mm cULus 22.8mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Automotive 1kA 14 0.0228Ohm
067406.5DRT4P 067406.5DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Reel (TR) 674 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 6.5A Cartridge, Non-Standard (Axial) CSA, UL 11.9mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 6.5A Fast Blow Cartridge, Ceramic 50A 21.6 0.0119Ohms
0255007.NRT3 0255007.NRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® 255 Obsolete 1 (Unlimited) 2.41mm 7.112mm Non-RoHS Compliant Contains Lead 7A Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 7A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
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