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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 Compliance Code Height Width Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension 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 Composition Current Rating (Amps) Response Time Joule Integral-Nom Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0230.600DRT1W 0230.600DRT1W 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 600mA Cartridge, Non-Standard (Axial) CSA, UL 477mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 600mA Slow Blow Cartridge, Glass 35A 1.75 0.477Ohms
0451002.NR 0451002.NR 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 2A 2-SMD, Square End Block unknown 2.69mm CSA, PSE, UL 36.7mOhm 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 0.53 0.0367Ohm
0251.250PF001L 0251.250PF001L Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Tape & Reel (TR) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 250mA Axial CSA, cURus 665mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.0116 0.665Ohms
0234008.MXW 0234008.MXW Littelfuse Inc. 0.0000
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0.00000000 download Bulk 234 Obsolete 1 (Unlimited) Non-RoHS Compliant 5mm x 20mm CSA, K-MARK, METI, UL Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 8A Medium Blow Cartridge, Ceramic 200A 82.9 0.013Ohms
0293080.MXJ 0293080.MXJ Littelfuse Inc. 0.7907
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0.00000000 download 15 Weeks Bulk PAL™ 293 Active 1 (Unlimited) Socket EAR99 Black ROHS3 Compliant 80A 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
0224.375DRT2P 0224.375DRT2P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 224 Active 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.478mm ROHS3 Compliant Lead Free 375mA 2AG, 5mm x 15mm (Axial) CE, CSA, UL 395mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 125V 250V 375mA Fast Blow Cartridge, Glass 35A AC 10kA DC 0.171 0.395Ohms
0263002.WRT3 0263002.WRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 263 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.112mm Non-RoHS Compliant 2A Axial CSA, PSE, UR 44.4mOhm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.74 0.0444Ohms
0663.630MALL 0663.630MALL 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 630mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 129mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 4 0.129Ohm
0257004.L 0257004.L 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 19.05mm x 5.08mm x 12.19mm e3 Tin (Sn) NO TAB/BLADE UL 19.05mm 5.08 mm ELECTRIC FUSE 14 J Automotive 1kA 14 0.0228Ohm
021601.6VXP 021601.6VXP Littelfuse Inc. 5.4459
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0.00000000 download 15 Weeks Holder Bulk 216 Active 1 (Unlimited) 125°C -55°C 5.2mm 19.9898mm ROHS3 Compliant 1.6A 5mm x 20mm CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 111mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V Ceramic Ceramic 1.6A Fast Blow Cartridge, Ceramic 1.5kA 1.005 0.1112Ohms
30311600131 30311600131 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 2014 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant 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 1.6A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.11 0.052Ohms
20111000301P 20111000301P Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2006 201P Obsolete 1 (Unlimited) Clip EAR99 ROHS3 Compliant 1A PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm unknown cULus Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V NO END CAP CUL; UL ELECTRIC FUSE MEDIUM TIME LAG Medium Blow 2 J Cartridge, Glass 80A 2
0257030.U 0257030.U Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Bulk ATO® Obsolete 1 (Unlimited) Green 5.08mm ROHS3 Compliant 30A Blade, ATO/ATC unknown 12.192mm cULus 1.97mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Automotive 1kA 1510 0.00197Ohm
0277010.NRT1 0277010.NRT1 Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® 277 Active 1 (Unlimited) Axial 7.112mm Non-RoHS Compliant 10A Axial Through Hole 0.093Diax0.280L 2.36mmx7.11mm 125V 125V 10A Fast Blow Board Mount (Cartridge Style Excluded)
0216002.VXP 0216002.VXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 216 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 2A 5mm x 20mm CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 76.4mOhm Holder 1.09999g -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A Fast Blow Cartridge, Ceramic 1.5kA 1.87 0.0764Ohms
0217.800MXBP 0217.800MXBP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 217 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 800mA 5mm x 20mm CCC, CE, CSA,KC, SEMKO, UL, VDE 120.3mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 800mA Fast Blow Cartridge, Glass 35A 0.85 0.1203Ohms
031502.5MXSLP 031502.5MXSLP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 315 Active 1 (Unlimited) Clip 125°C -55°C 6.35mm 32.385mm ROHS3 Compliant 2.5A 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, KC, METI, UL 81.1mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 2.5A Slow Blow Cartridge, Glass 100A 130 0.0811Ohms
0298200.V 0298200.V Littelfuse Inc. 0.0000
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0.00000000 Bolt Bulk MEGA® Discontinued Not Applicable 125°C -40°C Blue 29.1846mm ROHS3 Compliant 200A Auto Link 10.67mm 19.05mm 257μOhm Bolt Mount -40°C~125°C 1.149Lx0.750W x 0.390 H 29.20mmx19.05mmx9.90mm 32V 200A Slow Blow Automotive 2kA 204000 0.000257Ohms
0263.125WRT2 0263.125WRT2 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 125mA Axial CSA, UR 1.75Ohm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 250V 125mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.00251 1.75Ohms
0672.400DRT4P 0672.400DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 672 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 400mA Cartridge, Non-Standard (Axial) CSA, UL 584mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 400mA Fast Blow Cartridge, Glass 50A 0.0695 0.584Ohms
0498050.MXT-HD 0498050.MXT-HD Littelfuse Inc. 0.0000
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0.00000000 download Bolt Bulk MIDI® 498 Obsolete Not Applicable EAR99 ROHS3 Compliant 50A Auto Link unknown 8.001mm UR 1.025Ohm Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.315 H 41.00mmx12.00mmx8.00mm 32V ELECTRIC FUSE Automotive 1kA 13000 1.025Ohm
02511.25PF001L 02511.25PF001L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Tape & Reel (TR) PICO® II 251 Active 1 (Unlimited) ROHS3 Compliant Axial CSA, cURus, PSE Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.39 0.1Ohms
025102.5VXL 025102.5VXL Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Bulk PICO® II 251 Active 1 (Unlimited) EAR99 ROHS3 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 2.8mm x 7.11mm e3 Matte Tin (Sn) PIN WIRE 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
066402.5HXSL 066402.5HXSL 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 2.5A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 30mOhm 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 CCC; CSA; KTL; METI; PSE; UL; VDE 8.5mm ELECTRIC FUSE TIME LAG Slow Blow 32 J Board Mount (Cartridge Style Excluded) 100A 32 0.03Ohm
0325.700VXP 0325.700VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 700mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 721.5mOhm 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 Slow Blow Cartridge, Ceramic 100A AC 10kA DC 6.42 0.7215Ohm
3298100.Z 3298100.Z Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Bolt Bulk ZCASE Active 1 (Unlimited) EAR99 ROHS3 Compliant 100A Module unknown 16.1036mm 570mOhm Bolt Mount -40°C~125°C 1.185Lx1.047W x 0.634 H 30.10mmx26.60mmx16.10mm 32V ELECTRIC FUSE Automotive 2kA 31000 0.57Ohm
06653.15ZRLL 06653.15ZRLL Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) LT-5™ 665 Obsolete Not Applicable ROHS3 Compliant Lead Free Radial, Can, Vertical unknown CSA, UL Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V TAPE AND REEL 8.5mm x 8.45mm 8.5mm 3.15A Electric Fuse TIME LAG 14400 s 8.45mm 3.15A Slow Blow Board Mount (Cartridge Style Excluded) 50A 55 0.02Ohm
0373015.MXP 0373015.MXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk 373 Active 1 (Unlimited) 31.75mm ROHS3 Compliant 15A 3AB, 3AG, 1/4 x 1-1/4 Holder 0.250Diax1.250L 6.35mmx31.75mm 125V 15A Slow Blow Cartridge, Glass
0234008.MXBP 0234008.MXBP Littelfuse Inc. 0.9383
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0.00000000 download 15 Weeks Holder Bulk 234 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 8A 5mm x 20mm CE, CSA, K-MARK, PSE, UL 14.4mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 8A Medium Blow Cartridge, Ceramic 200A 80.675 0.0144Ohms
0673.200DRT4 0673.200DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 673 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 200mA Cartridge, Non-Standard (Axial) unknown CSA, UL 2.528Ohm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 TAPE AND REEL 3.9mm x 11mm PIN WIRE CSA; UL ELECTRIC FUSE 14400 s 0.016 A2/s 11mm Slow Blow Cartridge, Glass 50A 0.0161 2.528Ohm
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