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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 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 Voltage - Rated Current Rating 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 Physical Dimension JESD-609 Code Terminal Finish Operating Temperature (Max) Operating Temperature (Min) Body Material 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
021901.6MXABP 021901.6MXABP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 219XA Active 1 (Unlimited) Clip 125°C -55°C 20mm ROHS3 Compliant 1.6A 5mm x 20mm Unknown CCC, CE, CSA, PSE, SEMKO, UL, VDE 55.1mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A 1.6A Slow Blow Cartridge, Glass 1.6A 150A 44.2 0.0551Ohms
0215010.MXP-RES 0215010.MXP-RES Littelfuse Inc. 0.1870
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0.00000000 15 Weeks Holder Bulk 215 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 10A 5mm x 20mm BSI, CE, CSA, KC, METI, SEMKO, UL, VDE 6.6mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 10A Slow Blow Cartridge, Ceramic 1.5kA 333.565 0.0066Ohms
025707.5U 025707.5U Littelfuse Inc. 0.0000
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0.00000000 download Bulk ATO® Obsolete 1 (Unlimited) Brown ROHS3 Compliant 7.5A Blade, ATO/ATC unknown 12.192mm cULus 10.91mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Automotive 1kA 60 0.01091Ohm
0665.160HXLL 0665.160HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 665 Obsolete Not Applicable Radial ROHS3 Compliant Lead Free 160mA Radial, Can, Vertical unknown 8.4582mm CSA, UL 1.238Ohm 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 0.0692 1.238Ohm
0213.500MXE 0213.500MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 213 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 500mA 5mm x 20mm (Axial) BSI, CCC, CE, CSA, SEMKO, UR, VDE 370mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.8mm x 22.5mm e3 Tin (Sn) PIN WIRE CCC; CE; CSA; IEC; SEMKO; UL; VDE 5.8mm ELECTRIC FUSE TIME LAG 5x20mm 22.5mm Slow Blow 2 J Cartridge, Glass 35A 2.905 0.37Ohm
0429002.WRM 0429002.WRM Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 429 Obsolete 1 (Unlimited) 90°C -55°C 1.52mm 3.18mm Non-RoHS Compliant Contains Lead 2A 1206 (3216 Metric) 1.143mm 1.524mm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 63V 63V Thin Film 3216 1206 2A Fast Blow Board Mount (Cartridge Style Excluded)
0MID150.XP 0MID150.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MIDI® Active 1 (Unlimited) ROHS3 Compliant 150A Auto Link 10.0076mm Bolt Mount 0.630Diax0.394W 16.00mmx10.00mm 32V 32V 150A Slow Blow Automotive
30311600001 30311600001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2009 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant 125V 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 Thermoplastic 1.6A Fast Blow 225mW Board Mount (Cartridge Style Excluded) 50A 0.11 0.052Ohms
42400620101 42400620101 Littelfuse Inc. 0.0000
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0.00000000 download Holder Tape & Reel (TR) 2003 424 Obsolete 1 (Unlimited) 125°C -55°C 10.0076mm Non-RoHS Compliant Exempt 62mA SMD w/Holder 3.7084mm 5.0038mm cULus Holder -55°C~125°C 0.394Lx0.197W x 0.146 H 10.00mmx5.00mmx3.70mm 125V 125V 62mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.000095
41914000000 41914000000 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2003 419 Obsolete 1 (Unlimited) Non-RoHS Compliant 2410 (6125 Metric) cULus Surface Mount -65°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.70mmx2.70mm 125V 125V 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A 3.42
0318.500H 0318.500H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 318 yes Obsolete Not Applicable Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 500mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 495mOhm 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 3AG 14400 s 32.72mm Fast Blow Cartridge, Glass 35A 0.483 0.495Ohm
021601.6MRET1SPP 021601.6MRET1SPP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 216SP Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.6A 5mm x 20mm (Axial) CE, CQC, CSA, KC, PSE, UR, VDE 111.2mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A Fast Blow Cartridge, Ceramic 1.5kA 1.005 0.1112Ohms
0294050.H 0294050.H Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Bolt Bulk PAL™ 294 Active 1 (Unlimited) Red ROHS3 Compliant 50A Auto Link unknown 21.9964mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 23mm x 16.4mm x 25.3mm 125°C -40°C 23mm 16.4 mm Electric Fuse Slow Blow Automotive
0AGU003.T 0AGU003.T Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk AGU Obsolete Not Applicable Clip 38.1mm Non-RoHS Compliant 3A Cartridge, Non-Standard Holder 0.563Diax2.008L 14.30mmx51.00mm 32V 32V 3A Cartridge, Glass
0235.300HXEP 0235.300HXEP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 235 Active 1 (Unlimited) Axial 125°C -55°C 6mm 22.5044mm ROHS3 Compliant Lead Free 300mA 5mm x 20mm (Axial) CE, CSA, KC, UL 1.6Ohm Through Hole -55°C~125°C 0.236Diax0.886L 6.00mmx22.50mm 250V 250V 300mA Fast Blow Cartridge, Glass 35A 0.03215 1.6Ohms
1970250000 1970250000 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2003 197 Obsolete 1 (Unlimited) 70°C -25°C 19.9898mm ROHS3 Compliant Lead Free 250mA 5mm x 20mm cUL, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250mA Medium Blow Cartridge, Glass 35A 0.019
0277.125M 0277.125M Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Bulk PICO® 277 Active 1 (Unlimited) Axial 85°C -55°C 2.41mm 7.1374mm Non-RoHS Compliant Contains Lead 125mA Axial Through Hole 0.093Diax0.281L 2.36mmx7.14mm 125V 125V 125mA Fast Blow Board Mount (Cartridge Style Excluded)
0256007.M 0256007.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole PICO® 256 Obsolete 1 (Unlimited) Radial 7.112mm Non-RoHS Compliant 7A Radial Bend Cylinder CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 7A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0272.250V 0272.250V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 272 Active 1 (Unlimited) Radial 125°C -55°C 7.3mm ROHS3 Compliant 250mA Radial, Can, Vertical 7.2898mm CSA, QPL, UL 1.75Ohm Through Hole -55°C~125°C 0.235Dia x 0.287 H 5.97mmx7.30mm 125V 125V 250mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.0064 1.75Ohms
0251002.NAT6L 0251002.NAT6L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Box (TB) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 2A Axial CCC, CSA, cURus, PSE, TUV 47.3mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.405 0.0473Ohms
0279.062V 0279.062V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 279 Active 1 (Unlimited) Radial 85°C -55°C 6.35mm 8.89mm ROHS3 Compliant Lead Free 62mA Radial, Can, Vertical 8.89mm CSA, QPL, UL 2.32Ohm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 62mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.000115 2.32Ohms
0277015.M 0277015.M Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Bulk PICO® 277 Active 1 (Unlimited) Non-RoHS Compliant Contains Lead Axial Through Hole 0.093Diax0.280L 2.36mmx7.11mm 32V 32V 15A Fast Blow Board Mount (Cartridge Style Excluded)
0301003.H 0301003.H Littelfuse Inc. 0.0000
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0.00000000 14 Weeks Holder Bulk 301 Active 1 (Unlimited) Clip 15.875mm Non-RoHS Compliant Contains Lead 3A 1AG, 1/4 x 5/8 Holder 0.250Diax0.625L 6.35mmx16.00mm 32V 32V 3A 3A Medium Blow Cartridge, Glass
066402.5ZRLL 066402.5ZRLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) LT-5™ 664 Obsolete 1 (Unlimited) Radial 85°C -40°C 8.45mm ROHS3 Compliant Lead Free 2.5A Radial, Can, Vertical 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 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 100A 32 0.03Ohms
0603SFS400FM/32-2 0603SFS400FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFS Active 1 (Unlimited) 0603 (1608 Metric) Surface Mount -55°C~125°C 0.063Lx0.031W x 0.037 H 1.60mmx0.80mmx0.95mm 32V 4A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.3 0.017Ohm
0224.375DRT3W 0224.375DRT3W 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 375mA 2AG, 5mm x 15mm (Axial) CSA, UL 395mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 375mA Fast Blow Cartridge, Glass 35A 0.171 0.395Ohms
169.5202 169.5202 Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk OFK3 Obsolete 1 (Unlimited) Yellow 29.6926mm ROHS3 Compliant 20A Blade, Max 21.3106mm 9.0932mm 3.8mOhm Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 20A Slow Blow Automotive 1kA 2000 0.0038Ohms
0315012.MXB 0315012.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 12A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown UL 6.4mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 32V 32V ELECTRIC FUSE Slow Blow Cartridge, Glass 300A 1200 0.0064Ohm
0234004.MXE 0234004.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 234 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 4A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm (Axial) unknown CSA, K-MARK, METI, UL 32mOhm Through Hole 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.5mm x 21.5mm e3 Tin (Sn) 125°C -55°C PIN WIRE CE; CSA; KTL; PSE; UL 5.5mm ELECTRIC FUSE 5x20mm 3600 s 10.37 A2/s 21.5mm Medium Blow 10 J Cartridge, Ceramic 200A 10.7 0.032Ohm
0224002.DRT1W 0224002.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 2A 2AG, 5mm x 15mm (Axial) CSA, METI, UL 49mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 2A Fast Blow Cartridge, Glass 100A 1.5 0.049Ohms
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