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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 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 Voltage - Rated AC HTS Code Packing Method Physical Dimension Type JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Body Material Terminal Shape Reference Standard Body Length or Diameter Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Body Height Built-in Feature Composition Feature Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Applications Fuse Type Class Code Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
JLLS035.TXP JLLS035.TXP Littelfuse Inc. 0.0000
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0.00000000 download 8 Weeks POWR-GARD® JLLS Active Not Applicable Cartridge, Non-Standard CE, CSA, UL, UR Bolt Mount 0.563Diax1.500L 14.30mmx38.10mm 300V 600V 35A Fast Blow Electrical, Industrial Cartridge T 200kA AC 20kA DC
157.5919.5631 157.5919.5631 Littelfuse Inc. 0.0000
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0.00000000 download Bolt Bulk Obsolete 1 (Unlimited) 81.9912mm ROHS3 Compliant 63A Metal Strip 10.4902mm 21.9964mm Bolt Mount 3.228Lx0.866W x 0.413 H 82.00mmx22.00mmx10.50mm 48V Electrical Indicating 63A Fast Blow Lift Trucks Fuse Strip
0LKS080.T 0LKS080.T Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk POWR-GARD® LKS Obsolete 1 (Unlimited) 149.1996mm Non-RoHS Compliant 80A Cylindrical, Blade Terminals CE, CSA, UL Holder 1.311Diax5.874L 33.30mmx149.20mm 600V Electrical 80A Fast Blow Electrical, Industrial Fuse Link H 10kA
50E1C5.5W 50E1C5.5W Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk POWR-GARD® Active 1 (Unlimited) Standard 403.225mm Non-RoHS Compliant 50A Cartridge, Non-Standard Holder 3.000Diax15.875L 76.20mmx403.23mm 5.5kV Electrical Indicating 50A Transformer Protection Cartridge E 80kA
0BLN004.T 0BLN004.T Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk BLN Active 1 (Unlimited) Clip 38.1mm ROHS3 Compliant 4A 5AG, 10mm x 38mm (Midget) CSA, PSE, UR 43mOhm Holder 0.406Diax1.500L 10.31mmx38.10mm 250V Electrical 4A Fast Blow Electrical, Industrial Cartridge 10kA 0.043Ohms
PSR072FS0400Z PSR072FS0400Z Littelfuse Inc. 356.8241
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0.00000000 download 13 Weeks Box POWR-SPEED® PSR Active Not Applicable ROHS3 Compliant CCC, CE, cURus, UL Bolt Mount -55°C~125°C 2.953Lx2.362W x 2.598 H 75.00mmx60.00mmx66.00mm 1kV 1.3kV ELECTRIC FUSE 400A Fast Blow Semiconductors Square 100kA AC 150kA DC 27112
0224.250DRT3W 0224.250DRT3W 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 250mA 2AG, 5mm x 15mm (Axial) CSA, UL 1.15Ohm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 250mA Fast Blow Cartridge, Glass 35A 0.03 1.15Ohms
169.580100 169.580100 Littelfuse Inc. 0.0000
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0.00000000 Bulk OFK3 Obsolete 1 (Unlimited) Clear ROHS3 Compliant Blade, Max Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 80A Slow Blow Automotive 1kA 240000 0.0009Ohms
0255004.M 0255004.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 4A Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 4A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0429003.WRM 0429003.WRM Littelfuse Inc. 1.8966
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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 3A 1206 (3216 Metric) 1.143mm 1.524mm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 32V 32V Thin Film 3216 1206 3A Fast Blow Board Mount (Cartridge Style Excluded)
0251.750PF001L 0251.750PF001L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 750mA Axial CSA, cURus, TUV 175mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 750mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.153 0.175Ohms
0677.400DRT4P 0677.400DRT4P 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 400mA Cartridge, Non-Standard (Axial) CSA, UL, VDE 360mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 400mA Slow Blow Cartridge, Ceramic 35A 0.755 0.36Ohms
0229004.VXP 0229004.VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Bulk 229 yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 4A 2AG, 5mm x 15mm unknown CE, CSA, PSE, UL 25.8mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 125V 125V 4.5mm x 14.48mm e3 Matte Tin (Sn) NO END CAP CE; CSA; PSE; UL 4.5mm ELECTRIC FUSE TIME LAG 14.48mm INDICATOR Slow Blow 148 J Cartridge, Glass 400A 148 0.0258Ohm
0325.800VXP 0325.800VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 800mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 572.5mOhm 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 8.2 0.5725Ohm
026302.5WRT2 026302.5WRT2 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 2.5A Axial CSA, PSE, UR 34mOhm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 250V 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A 1.197 0.034Ohms
0235005.HXEP 0235005.HXEP 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 5A 5mm x 20mm (Axial) CE, CSA, KC, PSE, UL 18.4mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 125V 125V 5A Fast Blow Cartridge, Glass 10kA 27.41 0.0184Ohms
1952125000 1952125000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2012 195 Obsolete 1 (Unlimited) RoHS Compliant Lead Free 12.5A 5mm x 20mm unknown cULus Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 20mm x 20mm 70°C -25°C UL 20mm ELECTRIC FUSE TIME LAG 5x20mm 20mm Slow Blow Cartridge, Glass 63A 650
0327030.YX2T 0327030.YX2T Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Active 1 (Unlimited) EAR99 ROHS3 Compliant e3 Tin (Sn) ELECTRIC FUSE
025102.5NRT2 025102.5NRT2 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 7.112mm Non-RoHS Compliant 2.5A Axial CCC, CSA, cURus, PSE, TUV 36mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 2.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.721 0.036Ohms
0675.800DRT4P 0675.800DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Reel (TR) 675 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 800mA Cartridge, Non-Standard (Axial) CSA, UL 111mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 800mA Slow Blow Cartridge, Ceramic 50A 0.926 0.111Ohms
20108000531P 20108000531P Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 201P Obsolete 1 (Unlimited) Clip EAR99 ROHS3 Compliant 800mA 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 1 J Cartridge, Glass 80A 1.1
0PAL330.X 0PAL330.X Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk PAL™ Active Not Applicable Socket Pink 330.2mm ROHS3 Compliant 30A Auto Link 406.4mm Holder 32V Polyamide 30A Automotive
023501.6HXE 023501.6HXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 235 Obsolete 1 (Unlimited) Axial 125°C -55°C 22.5044mm Non-RoHS Compliant 1.6A 5mm x 20mm (Axial) CSA, METI, UL 77.5mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 1.6A Fast Blow Cartridge, Glass 100A 2.08 0.0775Ohms
0235.500VXEP 0235.500VXEP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 235 Active 1 (Unlimited) 125°C -55°C 22.5044mm ROHS3 Compliant 500mA 5mm x 20mm (Axial) CE, CSA, K-MARK, UL 426.5mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 500mA Fast Blow Cartridge, Glass 35A 0.06915 0.4265Ohms
021602.5MRET1SPP 021602.5MRET1SPP Littelfuse Inc. 0.1435
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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 2.5A 5mm x 20mm (Axial) CE, CQC, CSA, KC, PSE, UR, VDE 58.4mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2.5A Fast Blow Cartridge, Ceramic 1.5kA 2.695 0.0584Ohms
032503.2H 032503.2H 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 3.2A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 53.5mOhm 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; KC; PSE; UL ELECTRIC FUSE TIME LAG 3AB 14400 s 32.72mm Slow Blow 214 J Cartridge, Ceramic 100A 214 0.0535Ohm
0617.800MXEP 0617.800MXEP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 617 Active 1 (Unlimited) 125°C -55°C 21.4884mm ROHS3 Compliant 800mA 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 120.3mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 800mA Fast Blow Cartridge, Glass 35A 0.85 0.1203Ohms
0525025.MXEP 0525025.MXEP Littelfuse Inc. 0.0000
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0.00000000 download 525 Discontinued 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) cURus Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 450V 25A Cartridge, Ceramic 10kA 320 0.0038Ohm
0473003.YRT3L 0473003.YRT3L 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 3A Axial CSA, PSE, UR 38mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 3A Slow Blow Board Mount (Cartridge Style Excluded) 50A 21 0.038Ohms
0278002.V 0278002.V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Bulk MICRO™ 278 Active 1 (Unlimited) ROHS3 Compliant Lead Free Radial, Can, Vertical CSA, QPL, UL Through Hole -55°C~125°C 0.235Dia x 0.287 H 5.97mmx7.30mm 125V 125V 2A Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.3 0.0425Ohms
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