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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 Diameter Length RoHS Status Lead Free Current Rating Radiation Hardening Number of Pins 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 HTS Code Packing Method Physical Dimension Capacitance @ Frequency JESD-609 Code Terminal Finish Surface Mount Body Material Terminal Shape Reference Standard Body Length or Diameter Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Pre-arcing Rating Body Height Current Rating (Amps) Number of Circuits Response Time Joule Integral-Nom Applications Power Dissipation Energy Fuse Type Fuse Current Class Code Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuse Class Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
ROV20H681K-2 ROV20H681K-2 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2003 Obsolete Not Applicable ROHS3 Compliant Disc 20mm Through Hole -40°C~125°C TA 550pF @ 1kHz 1 430J 748V 612V 680V 420V 10kA 560V
0ATO010.TPGLO 0ATO010.TPGLO Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk ATO® Obsolete Not Applicable Red 19.05mm Non-RoHS Compliant 10A Blade, ATO/ATC 12.192mm 5.08mm CSA, UL Holder 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V 32V 10A Fast Blow Automotive
MIC2010.VP MIC2010.VP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MICRO2™ Active 1 (Unlimited) 125°C -40°C Red 9.0932mm Non-RoHS Compliant 10A Blade, Micro 7.8994mm 3.81mm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V 10A Automotive 1kA
0294070.HXJ-C 0294070.HXJ-C Littelfuse Inc. 0.0000
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0.00000000 Bolt Bulk 294 Obsolete 1 (Unlimited) 125°C -40°C Brown 23.0124mm ROHS3 Compliant 70A Auto Link 25.2984mm 16.4084mm Bolt Mount -40°C~125°C 0.906Lx0.646W x 0.996 H 23.00mmx16.40mmx25.30mm 32V 70A Automotive
0676.800DRT4P 0676.800DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 9 Weeks Through Hole Tape & Reel (TR) 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
0AGU040.VPG 0AGU040.VPG Littelfuse Inc. 0.0000
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0.00000000 7 Weeks Holder Bulk AGU Active Not Applicable Clip 10.414mm 38.1mm Non-RoHS Compliant 40A Cartridge, Non-Standard Holder 0.406Diax1.500L 10.30mmx38.10mm 32V 32V 40A Cartridge, Glass
0325.187VXP 0325.187VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 187mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE 7.725Ohm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 250V 6.985mm x 32.72mm PIN WIRE CE 6.985mm ELECTRIC FUSE TIME LAG 3AB 14400 s 32.72mm Slow Blow Cartridge, Ceramic 100A 0.23 7.725Ohm
0232002.MXW 0232002.MXW Littelfuse Inc. 0.0000
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0.00000000 download Bulk 232 Obsolete 1 (Unlimited) Non-RoHS Compliant 5mm x 20mm METI Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A Medium Blow Cartridge, Glass 100A 8.47 0.0385Ohms
0ATO020.TPGLOA 0ATO020.TPGLOA Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk ATO® Obsolete Not Applicable 105°C -40°C Yellow 19.05mm Non-RoHS Compliant 20A Blade, ATO/ATC 12.192mm 5.08mm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 12V 20A Automotive
021602.5H 021602.5H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 216 yes Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, K-MARK, PSE, SEMKO, UL Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Tin (Sn) NO END CAP CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE 5.2mm 2.5A ELECTRIC FUSE 5x20mm 2.695 A2/s 20mm 2.5A Fast Blow 2 J Cartridge, Ceramic 1.5kA 2.697 0.058Ohm
30303150001 30303150001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2009 TR3® 303 Active 1 (Unlimited) Radial 70°C -25°C ROHS3 Compliant Lead Free 315mA Radial, Can, Vertical 8.001mm CSA, UL 965mOhm Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 315mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.015 0.965Ohms
LJCA030.X LJCA030.X Littelfuse Inc. 0.0000
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0.00000000 7 Weeks Holder Bulk JCASE® Active 1 (Unlimited) Socket Pink 14.5034mm ROHS3 Compliant 30A Auto Link 16.002mm 11.9888mm Holder 0.571Lx0.472W x 0.630 H 14.50mmx12.00mmx16.00mm 32V 32V 30A Slow Blow Automotive
0251007.MAT1JL 0251007.MAT1JL 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 7A Axial CSA, cURus, TUV 10.5mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 7A Fast Blow Board Mount (Cartridge Style Excluded) 70A AC 300A DC 10.4 0.0107Ohms
0463040.ER 0463040.ER Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 463 Obsolete 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.398Lx0.123W x 0.123 H 10.10mmx3.12mmx3.12mm 100V 250V 40A Fast Blow Board Mount (Cartridge Style Excluded)
0315.700HXP 0315.700HXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Glass Bulk 315 yes Active 1 (Unlimited) Axial EAR99 6.99mm ROHS3 Compliant Lead Free 700mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 700mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 250V 8536.10.00.40 6.99mm x 32.39mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; UL ELECTRIC FUSE TIME LAG 32.39mm Slow Blow 5 J Cartridge, Glass 35A 5.9 0.7Ohm
41912000000 41912000000 Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2003 419 Obsolete 1 (Unlimited) 125°C -65°C 6.096mm Non-RoHS Compliant Exempt 2A 2410 (6125 Metric) 2.77mm 2.77mm cULus Surface Mount -65°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.70mmx2.70mm 125V 125V 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.9
30301600001 30301600001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2014 TR3® 303 Active 1 (Unlimited) Radial ROHS3 Compliant 160mA Radial, Can, Vertical unknown 8.001mm CSA, UL Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V Thermoplastic ELECTRIC FUSE Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0029
JLLN090.VXP JLLN090.VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks POWR-GARD® JLLN Active Not Applicable Cylindrical, Blade Terminal (Bolt) CE, CSA, UL, UR Bolt Mount 0.811Diax2.157L 20.60mmx54.80mm 125V 300V 90A Fast Blow Electrical, Industrial Cartridge T 200kA AC 20kA DC
0215012.MXE 0215012.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 215 Obsolete 1 (Unlimited) Axial Non-RoHS Compliant 12A 5mm x 20mm (Axial) unknown CSA, K-MARK, METI, UL 5.5mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V ELECTRIC FUSE Slow Blow Cartridge, Ceramic 1.5kA 515 0.0055Ohm
0232005.MXW 0232005.MXW Littelfuse Inc. 0.0000
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0.00000000 download Bulk 232 Obsolete 1 (Unlimited) Non-RoHS Compliant 5mm x 20mm METI Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5A Medium Blow Cartridge, Glass 100A 58.25 0.0145Ohms
04381.75WRA 04381.75WRA Littelfuse Inc. 0.4210
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0.00000000 download 13 Weeks Tape & Reel (TR) 438A Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) CSA, UR Surface Mount -55°C~150°C 0.062Lx0.033W x 0.024 H 1.58mmx0.85mmx0.61mm 32V 32V 1.75A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.144 1.405Ohm
0PAL530.X 0PAL530.X Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Holder Bulk PAL™ Active Not Applicable Socket Green 330.2mm ROHS3 Compliant 30A Auto Link 406.4mm Holder 32V Polyamide 30A Automotive
SPXV025.LXS SPXV025.LXS Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Active ELECTRIC FUSE
0675.300DRT4P 0675.300DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Through Hole Tape & Reel (TR) 675 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 300mA Cartridge, Non-Standard (Axial) CSA, UL 1.171Ohm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 300mA Slow Blow Cartridge, Ceramic 50A 0.0322 1.171Ohms
SPXV005.T SPXV005.T Littelfuse Inc. 0.0000
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0.00000000 8 Weeks Active ELECTRIC FUSE
0325.750VXP 0325.750VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 750mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 641mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V PIN WIRE 6.985mm ELECTRIC FUSE TIME LAG 3AB 14400 s Slow Blow Cartridge, Ceramic 100A AC 10kA DC 7 0.641Ohm
0253.062NRT1 0253.062NRT1 Littelfuse Inc. 0.0000
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0.00000000 download 32 Weeks Through Hole Tape & Reel (TR) PICO® II 253 Active Not Applicable EAR99 Non-RoHS Compliant 620mA Axial unknown CSA, QPL, UR 7Ohm 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; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm 62mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.000113 7Ohm
0278.250V 0278.250V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 278 Active 1 (Unlimited) Radial 125°C -55°C 5.97mm 7.3mm ROHS3 Compliant Lead Free 250mA No 2 Radial, Can, Vertical Unknown 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 1W Board Mount (Cartridge Style Excluded) 250mA 10kA 0.0064 1.75Ohms
20100500431 20100500431 Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 2006 201P Active 1 (Unlimited) EAR99 ROHS3 Compliant 50mA PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm (Axial) unknown cULus Through Hole -25°C~70°C 0.232Diax0.827L 5.90mmx21.00mm 250V TAPE AND REEL 5.2mm x 20mm END CAP CUL; UL 5.2mm ELECTRIC FUSE MEDIUM TIME LAG 20mm Medium Blow Cartridge, Glass 80A 0.009
0218.200H 0218.200H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 218 yes Obsolete 1 (Unlimited) Clip EAR99 5.2mm Non-RoHS Compliant Contains Lead 200mA 5mm x 20mm BSI, CSA, SEMKO, UL, VDE 1.6Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 5.2mm x 20mm Nickel (Ni) NO END CAP CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE ELECTRIC FUSE TIME LAG 5x20mm 0.341 A2/s 20mm Slow Blow Cartridge, Glass 35A 0.35 1.6Ohm Supplemental
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