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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 Contact Material Contact Plating Voltage - Rated Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Approval Agency Outside Diameter Resistance Mounting Type 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 Current Rating (Amps) Response Time Working Voltage Joule Integral-Nom Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0895020.TXN 0895020.TXN Littelfuse Inc. 0.0000
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0.00000000 download Bulk JCASE® Obsolete 1 (Unlimited) Blue ROHS3 Compliant Auto Link UL Holder -40°C~125°C 0.571Lx0.472W x 0.630 H 14.50mmx12.00mmx16.00mm 58V 14.5mm x 12mm x 16mm NO TAB/BLADE 14.5mm 12 mm 20A ELECTRIC FUSE 16mm 20A Automotive 1kA 400 0.00448Ohm
0453.080NR 0453.080NR Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) NANO²® 453 Active 1 (Unlimited) EAR99 ROHS3 Compliant 80mA 2-SMD, Square End Block unknown 2.6924mm CSA, UL 4.05Ohm Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 125V Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.00033 4.05Ohm
0318001.HXP 0318001.HXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Glass Bulk 318 yes Active Not Applicable Axial EAR99 6.985mm ROHS3 Compliant Lead Free 1A 3AB, 3AG, 1/4 x 1-1/4 (Axial) No SVHC unknown CE, CSA, KC, PSE, UL 190mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 250V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; KC; PSE; UL ELECTRIC FUSE 32.72mm Fast Blow 250V Cartridge, Glass 1A 35A 0.76 0.19Ohm
0235005.VXP 0235005.VXP Littelfuse Inc. 1.8627
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0.00000000 download 15 Weeks Holder Bulk 235 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 5A 5mm x 20mm CE, CSA, K-MARK, PSE, UL 18.4mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 125V 5A Fast Blow Cartridge, Glass 10kA 27.41 0.0184Ohms
0230.500HXW 0230.500HXW Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 500mA Cartridge, Non-Standard (Axial) CSA, UL 688mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 500mA Slow Blow Cartridge, Glass 35A 1.16 0.688Ohms
0673.500MXEP 0673.500MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Glass Bulk 673 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 500mA Cartridge, Non-Standard (Axial) CSA, UL 225mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 500mA Slow Blow Cartridge, Glass 50A 0.137 0.225Ohms
0253005.NRT1 0253005.NRT1 Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 253 Active Not Applicable EAR99 ROHS3 Compliant 5A Axial unknown CCC, CSA, PSE, QPL, TUV, UR 15.5mOhm Through Hole -55°C~125°C 0.103Diax0.280L 2.61mmx7.11mm 125V 125V 8536.10.00.40 TAPE AND REEL 2.8mm x 7.11mm Pure Tin (Sn) PIN WIRE CSA; PSE; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 4 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 4.14 0.0155Ohm
0257001.U 0257001.U Littelfuse Inc. 0.0000
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0.00000000 download Bulk ATO® Obsolete 1 (Unlimited) Black ROHS3 Compliant 1A Blade, ATO/ATC unknown 12.192mm cULus 123mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Fast Blow Automotive 1kA 0.4 0.123Ohm
0663002.HXSL 0663002.HXSL 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 2A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 27mOhm 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 34 0.027Ohm
0230.600DRT3P 0230.600DRT3P 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 600mA Cartridge, Non-Standard (Axial) unknown CE, CSA, UL 477mOhm 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; UL ELECTRIC FUSE TIME LAG 14.48mm Slow Blow 1 J Cartridge, Glass 35A AC 10kA DC 1.75 0.4805Ohm
0677.400MXEP 0677.400MXEP Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 677 Active 1 (Unlimited) Axial ROHS3 Compliant 250V 400mA Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 360mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V e3 Tin (Sn) Ceramic ELECTRIC FUSE Slow Blow Cartridge, Ceramic 35A 0.755 0.36Ohm
0230.750HXSW 0230.750HXSW Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 750mA Cartridge, Non-Standard (Axial) CSA, UL 340mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 750mA Slow Blow Cartridge, Glass 35A 2.95 0.34Ohms
0325.700H 0325.700H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 325 Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 700mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 716mOhm 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 TIME LAG 3AB 14400 s 32.72mm Slow Blow 6 J Cartridge, Ceramic 100A 6.42 0.716Ohm
0234002.MXP 0234002.MXP Littelfuse Inc. 1.0174
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0.00000000 download 15 Weeks Bulk 234 Active 1 (Unlimited) Clip EAR99 5.2mm ROHS3 Compliant Lead Free Brass Nickel 2A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm Unknown CE, CSA, K-MARK, PSE, UL 5.2 mm 68mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 5.2mm x 20mm e3 Tin (Sn) NO Glass END CAP CE; CSA; KTL; PSE; UL ELECTRIC FUSE 5x20mm 14400 s 20mm Medium Blow 250V 9 J Cartridge, Glass 2A 100A 9.97 0.0684Ohm
066301.6MALL 066301.6MALL 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 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
04200001UR 04200001UR Littelfuse Inc. 2.7348
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) 2006 PICO® 420 Active 1 (Unlimited) 4.32mm 7.24mm ROHS3 Compliant 1A No 2 2-SMD, J-Lead 3.05mm 4.32mm CSA, UL 280mOhm Surface Mount 250V 1A Slow Blow Board Mount (Cartridge Style Excluded) 35A 2.01 0.28Ohms
067301.5DRT4P 067301.5DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Reel (TR) 673 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 1.5A Cartridge, Non-Standard (Axial) CSA, UL 51.5mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 1.5A Slow Blow Cartridge, Glass 50A 3.52 0.0515Ohms
0473005.YAT6L 0473005.YAT6L Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Box (TB) PICO® II 473 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 5A Axial CSA, PSE, UR 13.3mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 54.8 0.0133Ohms
20102500431P 20102500431P Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 201P Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant 250mA 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 0.13
0ATO005.VXPK 0ATO005.VXPK Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk ATO® Obsolete Not Applicable Tan 19.05mm ROHS3 Compliant 5A Blade, ATO/ATC 12.192mm 5.08mm CSA, SAE, UL Holder 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V 32V 5A Fast Blow Automotive
0215005.MXF151SPP 0215005.MXF151SPP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 215SP Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 5A Radial Bend Cylinder CE, CQC, CSA, KC, PSE, UR, VDE 15.3mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5A Slow Blow Cartridge, Ceramic 1.5kA 66.095 0.0153Ohms
0224004.DRT1W 0224004.DRT1W 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 4A 2AG, 5mm x 15mm (Axial) CSA, METI, UL 23.3mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 125V 125V 4A Fast Blow Cartridge, Glass 10kA 9.4 0.0233Ohms
021902.5M 021902.5M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 219 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 2.5A 5mm x 20mm BSI, CCC, CSA, KTL, PSE, SEMKO, UR, VDE 22mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm Nickel (Ni) NO END CAP CCC; CE; CSA; PSE; SEMKO; SEV; UL; VDE 5.2mm ELECTRIC FUSE TIME LAG 5x20mm 138 A2/s 20mm Slow Blow 138 J Cartridge, Glass 150A 23.85 0.022Ohm
0216.250H 0216.250H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 216 yes Obsolete 1 (Unlimited) Clip EAR99 5.2mm Non-RoHS Compliant Contains Lead 250mA 5mm x 20mm CCC, CE, CSA, SEMKO, UR, VDE 2.35Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 5.2mm x 20mm e3 Tin (Sn) NO END CAP CCC; CE; CSA; IEC; SEMKO; UL; VDE ELECTRIC FUSE 5x20mm 0.0089 A2/s 20mm Fast Blow Cartridge, Ceramic 1.5kA 0.00891 2.35Ohm
02200003MXW 02200003MXW Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2004 220 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.478mm Non-RoHS Compliant Contains Lead 350mA 2AG, 5mm x 15mm 1.31Ohm Holder -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 350mA Slow Blow Cartridge, Glass 35A 0.49 1.31Ohms
0676.800MXEP 0676.800MXEP Littelfuse Inc. 0.0000
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0.00000000 download 9 Weeks Through Hole Bulk 676 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 800mA Cartridge, Non-Standard (Axial) CSA, UL 83mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 800mA Fast Blow Cartridge, Ceramic 35A 0.32 0.083Ohms
0239.400VXEP 0239.400VXEP 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 400mA 5mm x 20mm (Axial) CE, CSA, KC, UL 1.475Ohm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 400mA Slow Blow Cartridge, Glass 35A 1.49 1.475Ohms
0251005.NRT2 0251005.NRT2 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.11mm Non-RoHS Compliant 5A Axial CCC, CSA, cURus, PSE, TUV 15.5mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 4.14 0.0158Ohms
0495040.UXA 0495040.UXA Littelfuse Inc. 2.0991
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0.00000000 download 8 Weeks Bulk JCASE™ 495 Active 1 (Unlimited) Green ROHS3 Compliant 40A Auto Link unknown 27.0002mm UR 1.3Ohm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Slow Blow Automotive 1kA 3650 1.3Ohm
022402.5DRT1W 022402.5DRT1W 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 2.5A 2AG, 5mm x 15mm (Axial) CSA, METI, UL 36.5mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 2.5A Fast Blow Cartridge, Glass 100A 2.68 0.0365Ohms
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