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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 Operating Supply Voltage Diameter Length RoHS Status Lead Free Current Rating Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC HTS Code Packing Method Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Direction Surface Mount Number of Channels Max Power Dissipation 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 Number of Elements Composition Polarity Current Rating (Amps) Response Time Leakage Current Working Voltage Joule Integral-Nom Applications Max Surge Current Element Configuration Power Dissipation Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Max Breakdown Voltage Supplier Device Package Fuse Type Fuse Current Power Line Protection Voltage - Breakdown (Min) Class Code Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Number of Unidirectional Channels
0251.500PF003L 0251.500PF003L 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 500mA Axial CCC, CSA, cURus, TUV 280mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 500mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.0598 0.302Ohms
0897005.N 0897005.N Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk MINI® 897 Obsolete 1 (Unlimited) 125°C -40°C Tan 10.8966mm ROHS3 Compliant Lead Free 5A Blade, Miniature (Low Profile) 8.7376mm 3.81mm Holder -40°C~125°C 0.429Lx0.150W x 0.344 H 10.90mmx3.81mmx8.73mm 58V 5A Fast Blow Automotive 1kA
0262.031V 0262.031V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk Micro™ 262 Active 1 (Unlimited) Radial EAR99 Non-RoHS Compliant 31mA Radial, Can, Vertical unknown 7.366mm CSA, QPL, UL 16.45Ohm Through Hole -55°C~125°C 0.235Dia x 0.290 H 5.97mmx7.37mm 125V 125V 8536.10.00.40 5.97mm x 7.37mm e4 GOLD PIN WIRE CSA; QPL; UL 5.97mm ELECTRIC FUSE VERY FAST 14400 s Fast Blow Board Mount (Cartridge Style Excluded) 10kA 16.45Ohm
025101.6PF001L 025101.6PF001L 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 1.6A Axial CSA, cURus 70mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 1.6A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.07Ohms
0327020.ZXT 0327020.ZXT Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk MICRO2™ 327 Obsolete 1 (Unlimited) 125°C -40°C Yellow 9.0932mm ROHS3 Compliant 20A Blade, Micro 7.8994mm 3.81mm 3.4mOhm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V 20A Automotive 1kA 397 0.0034Ohms
SMCJ15A SMCJ15A Littelfuse Inc. 0.3894
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0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2009 SMCJ Active 1 (Unlimited) SMD/SMT 150°C -65°C 15V 7.11mm ROHS3 Compliant Lead Free 2 DO-214AB, SMC Unknown 2.417mm 6.22mm Surface Mount -55°C~150°C TJ 15V 1.5kW Zener Unidirectional 1 6.5W 1 Zener Unidirectional 1μA General Purpose 61.5A Single 1.5kW 16.7V 15V 1μA 1.5kW 1mA 16.7V 24.4V 61.5A 18.5V DO-214AB (SMCJ) No 16.7V 1500W 1.5kW 61.5A 24.4V 15V 1 1
020803.5DRT1P 020803.5DRT1P Littelfuse Inc. 0.5636
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0.00000000 download 15 Weeks Holder Tape & Reel (TR) 208 Active 1 (Unlimited) Clip 125°C -55°C 14.478mm ROHS3 Compliant 3.5A 2AG, 5mm x 15mm (Axial) CE, cURus, PSE 26.5mOhm Holder -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 350V 3.5A Fast Blow Cartridge, Glass 100A 6.7 0.0265Ohms
0277.375V 0277.375V Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Bulk PICO® 277 Active 1 (Unlimited) 7.112mm ROHS3 Compliant 375mA Axial Through Hole 0.093Diax0.280L 2.36mmx7.11mm 125V 125V 375mA Fast Blow Board Mount (Cartridge Style Excluded)
0215.400VXP 0215.400VXP 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 400mA 5mm x 20mm CE, SEMKO, UL, VDE 582.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 400mA Slow Blow Cartridge, Ceramic 1.5kA 1.325 0.5825Ohms
021502.5MRGT1P 021502.5MRGT1P Littelfuse Inc. 0.0000
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0.00000000 download Holder Tape & Reel (TR) 215 Obsolete 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 2.5A 5mm x 20mm CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 38.6mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2.5A Slow Blow Cartridge, Ceramic 1.5kA 22.29 0.0386Ohms
169.6885.5701 169.6885.5701 Littelfuse Inc. 0.0000
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0.00000000 Holder, Socket Thermoplastic Bulk FK3 MAXI™ Obsolete 1 (Unlimited) EAR99 Brown 9.1mm ROHS3 Compliant 70A Blade, Max unknown 9.1mm UL 800μOhm Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 29.7mm x 9.1mm x 21.3mm TAB/BLADE UL 29.7mm ELECTRIC FUSE Slow Blow 70000 J Automotive 1kA 70000 0.0008Ohm
0673010.MXEP 0673010.MXEP Littelfuse Inc. 0.3904
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0.00000000 download 10 Weeks Through Hole Bulk 673 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant Lead Free 10A Cartridge, Non-Standard (Axial) CSA, UL 7mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 10A Slow Blow 250V Cartridge, Glass 50A 224 0.007Ohms
03136.25VXP 03136.25VXP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 313 yes Active 1 (Unlimited) 6.35mm ROHS3 Compliant 6.25A 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, KC, PSE, UL 15mOhm Holder 2.799997g -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 6.35mm x 31.75mm e3 Matte Tin (Sn) NO Glass END CAP CE; CSA; KTL; PSE; UL ELECTRIC FUSE TIME LAG 31.75mm Slow Blow 242 J Cartridge, Glass 200A 140 0.0154Ohm
0617.500MXP 0617.500MXP Littelfuse Inc. 0.7820
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0.00000000 download 15 Weeks Holder Bulk 617 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 500mA 5mm x 20mm CCC, CE, CSA, UR. VDE 206.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 500mA Fast Blow Cartridge, Glass 35A 0.215 0.2065Ohms
045402.5NR 045402.5NR Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) NANO²® 454 Active 1 (Unlimited) EAR99 ROHS3 Compliant 2.5A 2 2-SMD, Square End Block unknown 2.6924mm CSA, PSE, UL 45mOhm Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 125V 8536.10.00.40 TAPE AND REEL e4 Silver (Ag) WRAPAROUND CSA; PSE; UL 6.1mm ELECTRIC FUSE TIME LAG Slow Blow 15 J Board Mount (Cartridge Style Excluded) 50A 15 0.045Ohm
0203.250HXG 0203.250HXG Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Surface Mount Bulk FLAT-PAK® 203 Active 1 (Unlimited) EAR99 Non-RoHS Compliant Contains Lead 250mA 2-SMD, Gull Wing unknown 4.19mm CSA, UL 12.6mOhm Surface Mount -55°C~125°C 0.372Lx0.250W x 0.165 H 9.45mmx6.35mmx4.19mm 250V 250V 8536.10.00.40 9.45mm x 6.35mm x 4.19mm e0 TIN LEAD CSA; UL 9.45mm 6.35 mm ELECTRIC FUSE 14400 s 0.012 A2/s Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.0126 1.36Ohm
0224010.DRT3UP 0224010.DRT3UP Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 224 Obsolete 1 (Unlimited) 125°C -55°C 14.478mm ROHS3 Compliant Lead Free 10A 2AG, 5mm x 15mm (Axial) CE, CSA, PSE, UL 7.5mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 125V 10A Fast Blow Cartridge, Glass 500A 116 0.0075Ohms
0224006.HXW 0224006.HXW Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 224 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.478mm Non-RoHS Compliant Contains Lead 6A 2AG, 5mm x 15mm (Axial) CSA, METI, UL 14.7mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 125V 125V 6A Fast Blow Cartridge, Glass 10kA 22.1 0.0147Ohms
067702.5MXEP 067702.5MXEP Littelfuse Inc. 0.0000
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0.00000000 download 9 Weeks Through Hole Bulk 677 Active 1 (Unlimited) Axial ROHS3 Compliant 2.5A Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 28mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V e3 Tin (Sn) ELECTRIC FUSE Slow Blow Cartridge, Ceramic 35A 32.5 0.028Ohm
0263.250WRT2 0263.250WRT2 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 250mA Axial CSA, UR 715mOhm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 250V 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0165 0.715Ohms
06171.25MXEP 06171.25MXEP 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 1.25A 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 70.1mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 1.25A Fast Blow Cartridge, Glass 35A 2.23 0.0701Ohms
0525025.MXP 0525025.MXP 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 cURus Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 450V 25A Cartridge, Ceramic 10kA 320 0.0038Ohm
0215.630MXEP 0215.630MXEP Littelfuse Inc. 0.5154
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0.00000000 download 15 Weeks PCB, Through Hole Ceramic Bulk 215 yes Active 1 (Unlimited) Axial EAR99 6mm ROHS3 Compliant Lead Free 630mA PRE ARCHING TIME: OPEN WITHIN 5 MILLISEC AT 1000% RATED CURRENT 5mm x 20mm (Axial) No SVHC CE, CSA, SEMKO, UL, VDE 720mOhm Through Hole -55°C~125°C 0.236Diax0.886L 6.00mmx22.50mm 250V 250V 8536.10.00.40 6mm x 22.5mm e3 Tin (Sn) PIN WIRE CE; CSA; IEC; SEMKO; SEV; UL; VDE ELECTRIC FUSE TIME LAG 5x20mm 22.5mm Slow Blow 1.6W Cartridge, Ceramic 630mA 1.5kA 0.635 0.72Ohm
0676.250MXEP 0676.250MXEP Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Through Hole Bulk 676 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 250mA Cartridge, Non-Standard (Axial) CSA, UL 390mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250mA Fast Blow Cartridge, Ceramic 35A 0.025 0.39Ohms
0216.080H 0216.080H 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, SEMKO, UR, VDE 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; SEMKO; UL; VDE 5.2mm 0.08A ELECTRIC FUSE 5x20mm 0.0008 A2/s 20mm 80mA Fast Blow Cartridge, Ceramic 1.5kA 0.00084 7.885Ohm
BVSP0010HX2 BVSP0010HX2 Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Active
23011600001 23011600001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2006 230 Active 1 (Unlimited) Axial 70°C -25°C 19.9898mm Non-RoHS Compliant 1.6A 5mm x 20mm Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A Fast Blow Cartridge, Ceramic 1kA 0.12
0472005.NRT1L 0472005.NRT1L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 472 Active 1 (Unlimited) EAR99 ROHS3 Compliant 5A 2 Axial unknown UR 8.4mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 8536.10.00.40 TAPE AND REEL e3 Tin (Sn) PIN WIRE UL ELECTRIC FUSE TIME LAG 7.11mm Slow Blow 45 J Board Mount (Cartridge Style Excluded) 50A 45.9 0.0084Ohm
0239.200TXP 0239.200TXP Littelfuse Inc. 1.1014
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0.00000000 download 15 Weeks Holder Bulk 239 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 200mA 5mm x 20mm CE, CSA, KC, UL 3.8725Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 200mA Slow Blow Cartridge, Glass 35A 0.165 3.8725Ohms
0LKS040.S 0LKS040.S Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk POWR-GARD® LKS Obsolete 1 (Unlimited) 107.8992mm Non-RoHS Compliant 40A Cartridge, Non-Standard CE, CSA, UL Holder 1.063Diax4.248L 27.00mmx107.90mm 600V Electrical 40A Fast Blow Electrical, Industrial Fuse Link H 10kA
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