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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 Number of Pins Additional Feature Package / Case REACH SVHC 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 Terminal Shape Reference Standard Body Length or Diameter Body Breadth Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Pre-arcing Rating Body Height Composition Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Power Dissipation Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuse Class
0665.200HXLL 0665.200HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 665 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 200mA Radial, Can, Vertical unknown 8.4582mm CSA, UL 1.091Ohm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm 8.5mm Electric Fuse TIME LAG 14400 s Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.133 1.091Ohm
0473.375MXL 0473.375MXL Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Through Hole Bulk PICO® II 473 Active 1 (Unlimited) Axial 125°C -55°C 3.43mm 7.112mm ROHS3 Compliant 375mA Axial CSA, UR 1.74Ohm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 375mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.085 1.74Ohms
0232005.M 0232005.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 232 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 5A 5mm x 20mm METI 14.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm NO END CAP CE; KC; PSE 5.2mm ELECTRIC FUSE 20mm Medium Blow 56 J Cartridge, Glass 100A 58.25 0.0145Ohm
06173.15MXP 06173.15MXP Littelfuse Inc. 0.0434
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0.00000000 download 15 Weeks Holder Bulk 617 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant Lead Free 3.15A 5mm x 20mm CCC, CE, CSA, UR. VDE 22.4mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 3.15A Fast Blow Cartridge, Glass 35A 17.71 0.0224Ohms
19114000001 19114000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2003 191 Obsolete 1 (Unlimited) Clip 70°C -25°C 19.9898mm ROHS3 Compliant Lead Free 4A 5mm x 20mm cUL, PSE, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 125V 125V 4A Fast Blow Cartridge, Glass 10kA 40
0230001.DRT2P 0230001.DRT2P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Glass Tape & Reel (TR) 230 yes Active 1 (Unlimited) Axial EAR99 4.7mm ROHS3 Compliant Lead Free 1A Cartridge, Non-Standard (Axial) unknown CE, CSA, PSE, UL 212mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 250V 8536.10.00.40 TAPE AND REEL 4.7mm x 14.48mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; PSE; UL ELECTRIC FUSE TIME LAG 14.48mm Slow Blow 5 J Cartridge, Glass 35A AC 10kA DC 5.64 0.212Ohm
35416300029 35416300029 Littelfuse Inc. 1.7036
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0.00000000 download 21 Weeks Holder Ceramic Bulk 2006 354 Active 1 (Unlimited) Clip 70°C -25°C 6.3mm 32mm ROHS3 Compliant Lead Free 6.3A 3AB, 3AG, 1/4 x 1-1/4 Unknown cULus Holder -25°C~70°C 0.248Diax1.260L 6.30mmx32.00mm 440V 440V 6.3A 6.3A Fast Blow 3.8W Cartridge, Ceramic 6.3A 1kA 150
18112000001 18112000001 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2005 181 Obsolete 1 (Unlimited) ROHS3 Compliant 5mm x 20mm BSI, CCC, cULus, PSE, SEMKO, SEV, VDE Holder -40°C~85°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A Slow Blow Cartridge, Ceramic 1.5kA 8.64
142.0020.5702 142.0020.5702 Littelfuse Inc. 0.0000
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0.00000000 7 Weeks Bulk Active 1 (Unlimited) ROHS3 Compliant 70A 58V
0362.375V 0362.375V Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 362 Obsolete 1 (Unlimited) Axial 6.985mm 25.4mm Non-RoHS Compliant 375mA 8AG, 1/4 x 1 Holder 0.250Diax1.000L 6.35mmx25.40mm 32V 32V 375mA Fast Blow Cartridge, Glass
025102.5MAT1 025102.5MAT1 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 2.5A Axial unknown CCC, CSA, cURus, PSE, TUV 36mOhm 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 CCC; CSA; PSE; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.721 0.036Ohm
02393.15H 02393.15H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 239 yes Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 3.15A 5mm x 20mm unknown CSA, K-MARK, METI, UL 42.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Tin (Sn) NO END CAP CE; CSA; KC; PSE; UL 5.2mm ELECTRIC FUSE TIME LAG 5x20mm 14400 s 128.05 A2/s 20mm Slow Blow 128 J Cartridge, Glass 100A 131.5 0.0425Ohm Supplemental
0253.250V 0253.250V Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Bulk PICO® II 253 yes Active Not Applicable EAR99 ROHS3 Compliant 250mA Axial unknown CSA, QPL, UR 665mOhm Through Hole -55°C~125°C 0.103Diax0.280L 2.61mmx7.11mm 125V 125V 8536.10.00.40 2.8mm x 7.11mm Pure Tin (Sn) PIN WIRE CSA; QPL; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.0116 0.665Ohm
0877002.MXSSLPF38P 0877002.MXSSLPF38P Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Through Hole Bulk 877 Active 1 (Unlimited) Axial 125°C -55°C 3.6mm 10.0076mm ROHS3 Compliant 2A Cartridge, Non-Standard (Axial) cULus, VDE 35mOhm Through Hole -55°C~125°C 0.142Diax0.394L 3.60mmx10.00mm 250V 2A Slow Blow Cartridge, Ceramic 35A 24.6 0.035Ohms
20106300431P 20106300431P Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 201P Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant 630mA PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm w/Holder unknown cULus Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V TAPE AND REEL 5.2mm x 20mm NO END CAP CUL; UL 5.2mm ELECTRIC FUSE MEDIUM TIME LAG 20mm Medium Blow Cartridge, Glass 80A 0.6
0315020.MXB 0315020.MXB Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 315 Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 20A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown UL 2.2mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 32V 32V ELECTRIC FUSE Slow Blow Cartridge, Glass 300A 9560 0.0022Ohm
0673.800DRT4P 0673.800DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Reel (TR) 673 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 800mA 2 Cartridge, Non-Standard (Axial) CSA, UL 112mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 800mA Slow Blow Cartridge, Glass 50A 0.949 0.112Ohms
087406.5MRET1P 087406.5MRET1P 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 6.5A Cartridge, Non-Standard (Axial) unknown cULus 10mOhm 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 35.24 0.01Ohm
0672.300MXEP 0672.300MXEP Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 672 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 300mA Cartridge, Non-Standard (Axial) CSA, UL 925mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 300mA Fast Blow Cartridge, Glass 50A 0.0295 0.925Ohms
06171.25MXP 06171.25MXP Littelfuse Inc. 0.7546
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0.00000000 download 15 Weeks Holder Bulk 617 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.25A 5mm x 20mm CCC, CE, CSA, UR. VDE 70.1mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.25A Fast Blow Cartridge, Glass 35A 2.23 0.0701Ohms
0995025.Z 0995025.Z Littelfuse Inc. 0.0000
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0.00000000 download Bulk JCASE™ 995 Obsolete 1 (Unlimited) Socket EAR99 Clear ROHS3 Compliant Lead Free 25A Auto Link unknown 27.0002mm 3.28mOhm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 58V 14.1mm x 12mm x 27mm NO 14.1mm 12 mm ELECTRIC FUSE Slow Blow 3220 J Automotive 1kA 3220 0.00328Ohm
0239.300TXP 0239.300TXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 239 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 300mA 5mm x 20mm CE, CSA, KC, UL 2.3Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 300mA Slow Blow Cartridge, Glass 35A 0.615 2.3Ohms
LJCA050.X LJCA050.X Littelfuse Inc. 7.1623
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0.00000000 7 Weeks Holder Bulk JCASE® Active 1 (Unlimited) Socket Red 16mm ROHS3 Compliant Contains Lead 50A Auto Link 16.002mm 14.5mm Holder 0.571Lx0.472W x 0.630 H 14.50mmx12.00mmx16.00mm 32V 32V 50A Slow Blow Automotive
043401.5NRP 043401.5NRP Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 434 Obsolete 1 (Unlimited) 90°C -55°C 810μm 1.6mm Non-RoHS Compliant Contains Lead 1.5A 0603 (1608 Metric) 304.8μm 813μm CSA, UL 48mOhm Surface Mount -55°C~90°C 0.063Lx0.032W x 0.012 H 1.60mmx0.81mmx0.31mm 32V 32V Thin Film 1608 0603 1.5A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.0526 0.048Ohms
0218005.MRET1P 0218005.MRET1P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 218 yes Active 1 (Unlimited) Axial EAR99 ROHS3 Compliant 5A 5mm x 20mm (Axial) unknown CCC, CE, CSA, K-MARK, PSE, SEMKO, UL, VDE 10.4mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 TAPE AND REEL 5.8mm x 22.5mm e3 Tin (Sn) PIN WIRE CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE 5.8mm ELECTRIC FUSE TIME LAG 5x20mm 22.5mm Slow Blow 111 J Cartridge, Glass 50A 111 0.0104Ohm Supplemental
0275001.M 0275001.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole PICO® 275 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.112mm Non-RoHS Compliant 1A Axial UL 126mOhm Through Hole -55°C~125°C 0.093Diax0.280L 2.36mmx7.11mm 125V 125V 1A Fast Blow Board Mount (Cartridge Style Excluded)
020903.5MXP 020903.5MXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 209 Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 3.5A 2 2AG, 5mm x 15mm unknown CE, cULus, PSE 31.2mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 350V 4.5mm x 14.48mm e3 Tin (Sn) NO END CAP CE; PSE; UL 4.5mm ELECTRIC FUSE TIME LAG 2AG 14400 s 14.48mm Slow Blow 110 J Cartridge, Glass 100A 110 0.0312Ohm
1206SFF600FM/24-2 1206SFF600FM/24-2 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 24V 6A Fast Blow Board Mount (Cartridge Style Excluded) 45A 1 0.013Ohm
30302000001 30302000001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2014 TR3® 303 Active 1 (Unlimited) Radial 70°C -25°C ROHS3 Compliant 200mA Radial, Can, Vertical 8.001mm CSA, UL 1.35Ohm Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 200mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0042 1.35Ohms
0216001.MXR20SPP 0216001.MXR20SPP Littelfuse Inc. 0.8819
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0.00000000 download 15 Weeks Through Hole Bulk 216 Active Not Applicable Clip 125°C -55°C 19.9898mm ROHS3 Compliant 1A Radial Bend Cylinder 237mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1A Fast Blow Cartridge, Ceramic 1.5kA 0.18 0.237Ohms
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