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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) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Depth Diameter Length RoHS Status Flammability Rating Lead Free Current Rating Additional Feature Package / Case Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC HTS Code Packing Method Physical Dimension Type Capacitance @ Frequency 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 Fuse Size Trip Time or Delay Rated Breaking Capacity Pre-arcing Rating Body Height Diode Element Material Number of Elements Configuration Composition Polarity Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Applications Reverse Standoff Voltage Clamping Voltage Peak Pulse Current Fuse Type Power Line Protection Pre-arcing Time-Min Voltage - Breakdown (Min) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Current - Peak Pulse (10/1000μs) Bidirectional Channels
LJCA040.XP LJCA040.XP Littelfuse Inc. 0.0000
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0.00000000 7 Weeks Holder Bulk JCASE® Active 1 (Unlimited) Socket Green 14.5034mm ROHS3 Compliant 40A Auto Link 16.002mm 11.9888mm Holder 0.571Lx0.472W x 0.630 H 14.50mmx12.00mmx16.00mm 32V 32V 40A Slow Blow Automotive
4192120000 4192120000 Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2003 419 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant Exempt 12A 2410 (6125 Metric) unknown 2.6924mm Surface Mount -65°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.70mmx2.70mm 125V 125V 8536.10.00.40 TAPE AND REEL 6.1mm x 2.77mm x 2.77mm e4 Silver (Ag) END CAP CSA; UL 6.1mm 2.77 mm ELECTRIC FUSE VERY FAST 50 A Fast Blow 52 J Board Mount (Cartridge Style Excluded) 30000ms
0MEG150.XP 0MEG150.XP Littelfuse Inc. 9.0626
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0.00000000 download 7 Weeks Bolt Bulk MEGA® Active Not Applicable Orange 68.58mm ROHS3 Compliant 150A Auto Link 9.906mm 10.67mm Bolt Mount 1.149Lx0.770W x 0.390 H 29.20mmx19.50mmx9.90mm 32V 32V 150A Slow Blow Automotive
0298125.V 0298125.V Littelfuse Inc. 0.0000
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0.00000000 Bolt Bulk MEGA® Discontinued Not Applicable 125°C -40°C Blue, Green 68.58mm ROHS3 Compliant 125A Auto Link 10.67mm 19.05mm cULus 423μOhm Bolt Mount -40°C~125°C 1.149Lx0.750W x 0.390 H 29.20mmx19.05mmx9.90mm 32V 125A Slow Blow Automotive 2kA 57800 0.000423Ohms
0235004.VXP 0235004.VXP Littelfuse Inc. 1.8160
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0.00000000 download 15 Weeks Holder Bulk 235 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 4A 5mm x 20mm CE, CSA, K-MARK, PSE, UL 24.6mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 125V 4A Fast Blow Cartridge, Glass 10kA 17.14 0.0246Ohms
066501.6HXLL 066501.6HXLL 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 1.6A Radial, Can, Vertical unknown 8.4582mm CSA, UL 46mOhm 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 17.5 0.046Ohm
023401.6MXE 023401.6MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 234 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 1.6A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm (Axial) unknown CSA, K-MARK, METI, UL 88mOhm 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 14400 s 6.14 A2/s 21.5mm Medium Blow 6 J Cartridge, Glass 100A 6.31 0.088Ohm
032602.8H 032602.8H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 326 Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 2.8A 3AB, 3AG, 1/4 x 1-1/4 CSA, UL 69mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm Nickel (Ni) NO 125°C -55°C END CAP CE; CSA; KC; PSE; UL ELECTRIC FUSE TIME LAG 3AB 14400 s 31.75mm Slow Blow 170 J Cartridge, Ceramic 100A 170 0.069Ohm
0676.400MXE 0676.400MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 676 Active 1 (Unlimited) Axial 3.9mm 10.9982mm Non-RoHS Compliant Contains Lead 400mA Cartridge, Non-Standard (Axial) CSA, UL 195mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 400mA Fast Blow Cartridge, Ceramic 35A 0.112 0.195Ohms
030107.5M 030107.5M Littelfuse Inc. 0.4140
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0.00000000 14 Weeks Holder Bulk AGA Active 1 (Unlimited) Clip 15.875mm Non-RoHS Compliant 7.5A 1AG, 1/4 x 5/8 Holder 0.250Diax0.625L 6.35mmx16.00mm 32V 32V 7.5A Cartridge, Glass
169.6101 169.6101 Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk OFK3 Obsolete 1 (Unlimited) 29.6926mm Non-RoHS Compliant 100A Blade, Max 21.3106mm 9.0932mm Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 100A Slow Blow Automotive 1kA
0325020.VXP 0325020.VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 20A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, KC, PSE, UL 3.4mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V 6.985mm x 32.72mm PIN WIRE CE, CSA, PSE, UL 6.985mm ELECTRIC FUSE TIME LAG 3AB 14400 s 32.72mm Slow Blow Cartridge, Ceramic 400A AC 600A DC 575 0.0034Ohm
0279.100V 0279.100V 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 100mA Radial, Can, Vertical 8.89mm CSA, QPL, UL 1.25Ohm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 100mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.000385 1.25Ohms
0255.750NRT1 0255.750NRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® 255 Obsolete 1 (Unlimited) Axial 7.112mm Non-RoHS Compliant 500mA Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 750mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
AK10-530C-12 AK10-530C-12 Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 2014 AK10 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant UL RECOGNIZED Axial, Right Angle Bend (24.15mm Center) Through Hole -55°C~150°C TJ AVALANCHE Zener 1000pF @ 10kHz SILICON 1 SINGLE BIDIRECTIONAL General Purpose 530V 750V 10kA No 560V 10000A 10kA 8/20μs 1
0287035.U 0287035.U Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bulk ATOF® Active Not Applicable EAR99 Green ROHS3 Compliant 35A Blade, ATO/ATC unknown 12.2936mm UR 1.61Ohm Holder -40°C~105°C 0.752Lx0.201W x 0.484 H 19.10mmx5.10mmx12.30mm 32V e3 Tin (Sn) ELECTRIC FUSE Automotive 1kA 2280 1.61Ohm
021506.3MXF3P 021506.3MXF3P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 215 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 6.3A Radial Bend Cylinder CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 10.8mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 6.3A Slow Blow Cartridge, Ceramic 1.5kA 128.75 0.0108Ohms
0677.250DRT4P 0677.250DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 677 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 250mA Cartridge, Non-Standard (Axial) CSA, UL, VDE 630mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250mA Slow Blow Cartridge, Ceramic 35A 0.312 0.63Ohms
0473001.PARL 0473001.PARL 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 1A Axial CSA, PSE, UR 267mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.01 0.267Ohms
0215.200VXP 0215.200VXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 215 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 200mA 5mm x 20mm CE, SEMKO, UL, VDE 1.84Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 200mA Slow Blow Cartridge, Ceramic 1.5kA 0.34 1.84Ohms
0451.062NR 0451.062NR 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 62mA 2-SMD, Square End Block unknown 2.6924mm CSA, UL 5.5Ohm 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 0.00019 5.5Ohm
0327015.UXS 0327015.UXS Littelfuse Inc. 0.5855
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0.00000000 download 7 Weeks Bulk MICRO2™ 327 Active 1 (Unlimited) EAR99 Blue ROHS3 Compliant 15A Blade, Micro unknown 7.8994mm 4.9mOhm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V ELECTRIC FUSE Automotive 1kA 189 4.9mOhm
0433003.NR 0433003.NR Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 433 Obsolete 1 (Unlimited) EAR99 1.52mm Non-RoHS Compliant Contains Lead 3A 1206 (3216 Metric) unknown 584.2μm CSA, UL 26.25mOhm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.023 H 3.18mmx1.52mmx0.58mm 32V 32V 8536.10.00.40 TAPE AND REEL 3.18mm x 1.52mm x 0.58mm e0 TIN LEAD WRAPAROUND CSA; UL 3.18mm ELECTRIC FUSE VERY FAST Thin Film 3216 1206 Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.7 0.02625Ohm
029707.5WXUL 029707.5WXUL Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk MINI® 297 Obsolete 1 (Unlimited) 125°C -40°C Brown 10.8966mm ROHS3 Compliant 7.5A Blade, Miniature 8.7884mm 3.81mm SAE, UL 10.85mOhm Holder -40°C~125°C 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 7.5A Fast Blow Automotive 1kA 68 0.01085Ohms
0473.750YRT3L 0473.750YRT3L Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 473 Obsolete 1 (Unlimited) Axial 125°C -55°C 3.17mm 7.112mm ROHS3 Compliant UL94 V-0 Lead Free 750mA Axial CSA, UR 460mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 750mA Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.76 0.46Ohms
153.0010.6122 153.0010.6122 Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Active 1 (Unlimited) ROHS3 Compliant
0255005.M 0255005.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole PICO® 255 Obsolete 1 (Unlimited) Axial 7.112mm Non-RoHS Compliant 5A Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0215005.MXF32P 0215005.MXF32P Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Holder Bulk 215 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 5A Radial Bend Cylinder CCC, CE, CSA, KC, PSE, SEMKO, UL, 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
06641.25HXSL 06641.25HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 664 Obsolete Not Applicable Radial EAR99 ROHS3 Compliant Lead Free 1.25A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 85mOhm 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 6 J Board Mount (Cartridge Style Excluded) 100A 6.3 0.085Ohm
0603SFF100FM/32-2 0603SFF100FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFF Active 1 (Unlimited) Non-RoHS Compliant 0603 (1608 Metric) UL Surface Mount -55°C~125°C 0.063Lx0.032W x 0.037 H 1.60mmx0.80mmx0.95mm 63V 1A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.016 0.147Ohm
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