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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 Additional Feature Package / Case REACH SVHC Reach Compliance Code Height 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 Body Breadth Circuit Protection Type Blow Characteristic Trip Time or Delay Body Height Current Rating (Amps) Response Time Joule Integral-Nom Power Dissipation Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0232001.M 0232001.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 232 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 1A 5mm x 20mm unknown METI 95.7mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm NICKEL NO END CAP CE; KC; PSE 5.2mm ELECTRIC FUSE 20mm Medium Blow 1 J Cartridge, Glass 100A 1.41 0.0957Ohm
067501.5MXEP 067501.5MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 675 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 1.5A Cartridge, Non-Standard (Axial) CSA, UL 51mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 1.5A Slow Blow Cartridge, Ceramic 50A 3.51 0.051Ohms
0505010.MAT1P 0505010.MAT1P Littelfuse Inc. 0.0000
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0.00000000 download Holder Tape & Box (TB) 505 Active 1 (Unlimited) Clip 125°C -55°C 6.35mm 32.7152mm ROHS3 Compliant 10A 3AB, 3AG, 1/4 x 1-1/4 CE, cURus, SEMKO 16.7mOhm Holder -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 450V 10A Fast Blow Cartridge, Ceramic 20kA 91 0.0167Ohms
0451.100MR 0451.100MR Littelfuse Inc. 0.0000
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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 100mA 2-SMD, Square End Block unknown 2.69mm CSA, UL 3.1Ohm 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 0.00138 3.1Ohm
0224.100DRT2W 0224.100DRT2W Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 224 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.478mm Non-RoHS Compliant Contains Lead 100mA 2AG, 5mm x 15mm (Axial) CSA, UL 6.15Ohm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 100mA Fast Blow Cartridge, Glass 35A 0.00075 6.15Ohms
06171.25MXEP 06171.25MXEP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 617 Active 1 (Unlimited) 125°C -55°C 21.4884mm ROHS3 Compliant 1.25A 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 70.1mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 1.25A Fast Blow Cartridge, Glass 35A 2.23 0.0701Ohms
0251010.MAT1 0251010.MAT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) 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 AMMO PACK 2.8mm x 7.11mm Pure Tin (Sn) PIN WIRE CSA; QPL; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 25 J Board Mount (Cartridge Style Excluded) 10A 50A AC 300A DC 25.5 0.0072Ohm
0664005.HXLL 0664005.HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 664 Obsolete 1 (Unlimited) Radial EAR99 ROHS3 Compliant Lead Free 5A Radial, Can, Vertical unknown 8.4582mm CSA, KTL, UL 11mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8536.10.00.40 8.5mm x 8.45mm e3 TIN PIN WIRE CSA; PSE; UL 8.5mm ELECTRIC FUSE TIME LAG Slow Blow 155 J Board Mount (Cartridge Style Excluded) 100A 155 0.011Ohm
061706.3MXEP 061706.3MXEP Littelfuse Inc. 0.3065
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0.00000000 download 15 Weeks Through Hole Bulk 617 Active 1 (Unlimited) 125°C -55°C 21.4884mm ROHS3 Compliant 6.3A 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 9.5mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 6.3A Fast Blow Cartridge, Glass 63A 62.465 0.0095Ohms
1206SFV7.00FM/032-2 1206SFV7.00FM/032-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 1206SFV Active 1 (Unlimited) ROHS3 Compliant 1206 (3216 Metric) UL Surface Mount -55°C~125°C 0.126Lx0.067W x 0.048 H 3.20mmx1.70mmx1.23mm 32V 7A Fast Blow Board Mount (Cartridge Style Excluded) 50A 10.4 0.0092Ohms
0388008.MXP 0388008.MXP Littelfuse Inc. 0.0000
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0.00000000 download Bulk 388 Obsolete 1 (Unlimited) Axial ROHS3 Compliant 8A 3AB, 3AG, 1/4 x 1-1/4 unknown CE, PSE 10.9mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 6.35mm x 31.75mm e3 Tin (Sn) NO END CAP CE; PSE 6.35mm ELECTRIC FUSE 31.75mm Fast Blow Cartridge, Glass 100A 166 0.0109Ohm
23016300021 23016300021 Littelfuse Inc. 4.1635
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0.00000000 download Holder Ceramic Bulk 2006 230 Active 1 (Unlimited) Axial 70°C -25°C 20mm Non-RoHS Compliant Contains Lead 6.3A 5mm x 20mm Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 6.3A 6.3A Fast Blow Cartridge, Ceramic 1kA 5
025102.5PARL 025102.5PARL 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
0874010.MRET1P 0874010.MRET1P Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Reel (TR) 874 Active 1 (Unlimited) Axial ROHS3 Compliant 10A Cartridge, Non-Standard (Axial) unknown cULus 6.6mOhm Through Hole -55°C~125°C 0.142Diax0.394L 3.60mmx10.00mm 250V TAPE AND REEL 3.6mm x 10mm PIN WIRE UL 3.6mm Electric Fuse 14400 s 10mm Fast Blow Cartridge, Ceramic 50A 70.1 0.0066Ohm
0674004.DRT4P 0674004.DRT4P 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 4A Cartridge, Non-Standard (Axial) CSA, UL 17.5mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 4A Fast Blow Cartridge, Ceramic 50A 8.96 0.0175Ohms
0276003.M 0276003.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk PICO® 276 Obsolete 1 (Unlimited) Radial 125°C -55°C 7.112mm Non-RoHS Compliant Contains Lead 3A Radial Bend Cylinder UL 36mOhm Through Hole -55°C~125°C 0.093Diax0.280L 2.36mmx7.11mm 125V 32V 3A Fast Blow Board Mount (Cartridge Style Excluded)
0232003.MXE 0232003.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 232 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 3A 5mm x 20mm (Axial) unknown METI 25.7mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.8mm x 22.5mm e3 TIN PIN WIRE CE; KC; PSE 5.8mm ELECTRIC FUSE 22.5mm Medium Blow 17 J Cartridge, Glass 100A 17.65 0.0257Ohm
0269.700V 0269.700V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk Micro™ 269 Active 1 (Unlimited) Radial EAR99 Non-RoHS Compliant 700mA Radial, Can, Vertical unknown 7.366mm CSA, QPL, UL 114mOhm 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 0.114Ohm
0235.500VXP 0235.500VXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 235 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 500mA 5mm x 20mm CE, CSA, K-MARK, UL 426.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 500mA Fast Blow Cartridge, Glass 35A 0.06915 0.4265Ohms
04000025WR 04000025WR Littelfuse Inc. 1.2468
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0.00000000 download 13 Weeks Tape & Reel (TR) 400M Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) Surface Mount -55°C~150°C 0.061Lx0.033W x 0.020 H 1.54mmx0.85mmx0.50mm 5V 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.00169 0.325mOhm
0216008.TXP 0216008.TXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Ceramic Bulk 216 yes Active 1 (Unlimited) Clip ROHS3 Compliant 8A PRE ARCING TIME: OPEN WITHIN 0.01 SEC AT 400% RATED CURRENT 5mm x 20mm unknown CE, CSA, KC, PSE, SEMKO, TUV, UR 12.3mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Tin (Sn) NO END CAP CE; CSA; CUL; KC; PSE; SEMKO; TUV; UL; VDE 5.2mm ELECTRIC FUSE 20mm Fast Blow 64 J 4W Cartridge, Ceramic 1.5kA 64.315 0.0123Ohm
37201258241 37201258241 Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 2011 TR5® 372 Active Not Applicable Radial 85°C -40°C 8.5mm 8mm ROHS3 Compliant 125mA Radial, Can, Vertical 8.001mm CCC, cURus, SEMKO, VDE 1.35Ohm Through Hole -40°C~85°C 0.335Dia x 0.315 H 8.50mmx8.00mm 250V 125mA Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.1094 1.35Ohms
0312.100HXCCP 0312.100HXCCP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk 312 Active Not Applicable Clip 125°C -55°C 31.75mm ROHS3 Compliant 100mA 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, UL 11.28Ohm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 100mA Fast Blow Cartridge, Glass 35A 0.00102 11.28Ohms
0263.062WRT2 0263.062WRT2 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 263 Obsolete 1 (Unlimited) 125°C -55°C Green 3.68mm 7.112mm Non-RoHS Compliant Contains Lead 62mA Axial UR 5.5Ohm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 250V 62mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.000192 5.5Ohms
0307014.M 0307014.M Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk SFE Obsolete 1 (Unlimited) Clip 27.0002mm Non-RoHS Compliant 14A Cartridge, Non-Standard UL 5.5mOhm Holder 0.250Diax1.063L 6.35mmx26.99mm 32V 14A Fast Blow Cartridge, Glass 0.017 2.25Ohms
0239.250VXEP 0239.250VXEP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 239 Active 1 (Unlimited) 125°C -55°C 22.5044mm ROHS3 Compliant 250mA 5mm x 20mm (Axial) CE, CSA, KC, UL 3.07Ohm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 250mA Slow Blow Cartridge, Glass 35A 0.34 3.07Ohms
0325030.MXCCP 0325030.MXCCP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) Axial 125°C -55°C 6.985mm 32.7152mm ROHS3 Compliant 30A 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, PSE, UL 1.9mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V 30A Slow Blow Cartridge, Ceramic 400A AC 600A DC 1690 0.0019Ohms
0293040.MXJ 0293040.MXJ Littelfuse Inc. 1.6837
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0.00000000 download 15 Weeks Bulk PAL™ 293 Active 1 (Unlimited) Socket Green ROHS3 Compliant 40A Auto Link unknown 26.8986mm Holder 0.670Lx0.520W x 1.059 H 17.00mmx13.20mmx26.90mm 32V 23mm x 16.4mm x 30.6mm 125°C -40°C 23mm 16.4 mm Electric Fuse Slow Blow Automotive
0438.250WRA 0438.250WRA Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Tape & Reel (TR) 438A Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) CSA, UR Surface Mount -55°C~150°C 0.062Lx0.033W x 0.024 H 1.58mmx0.85mmx0.61mm 63V 32V 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0017 2.218Ohm
23018000001 23018000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2006 230 Active 1 (Unlimited) Axial 70°C -25°C 19.9898mm Non-RoHS Compliant 8A 5mm x 20mm Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 8A Fast Blow Cartridge, Ceramic 1kA 10
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