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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 Diameter Length RoHS Status Lead Free Voltage - Rated Current Rating Number of Pins 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 JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) 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 Rated Voltage(DC) Pre-arcing Rating Body Height Composition Current Rating (Amps) Response Time Joule Integral-Nom Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuse Class
0218005.MXF11P 0218005.MXF11P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 218 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 5A 5mm x 20mm CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 10.4mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5A Slow Blow Cartridge, Glass 50A 111 0.0104Ohms
MCAS020.XP MCAS020.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MCASE™ Active Not Applicable 125°C -40°C Blue 10.6934mm Non-RoHS Compliant 20A Auto Link 17.5006mm 6.1976mm Holder -40°C~125°C 0.421Lx0.244W x 0.689 H 10.70mmx6.20mmx17.50mm 32V 20A Slow Blow Automotive 1kA
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
0219005.MXA 0219005.MXA Littelfuse Inc. 0.0000
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0.00000000 download Bulk 219XA Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 5mm x 20mm CCC, CE, CSA, PSE, SEMKO, UL, VDE Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm Nickel (Ni) NO END CAP CCC; CE; CSA; PSE; SEMKO; SEV; UL; VDE 5.2mm 5A ELECTRIC FUSE TIME LAG 5x20mm 20mm 5A Slow Blow 544 J Cartridge, Glass 150A 544 0.0117Ohm
0255.250NRT3 0255.250NRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® 255 Obsolete 1 (Unlimited) 2.41mm 7.112mm Non-RoHS Compliant Contains Lead 250mA Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 250mA Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
0327015.ZXS 0327015.ZXS Littelfuse Inc. 0.0000
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0.00000000 download Bulk MICRO2™ 327 Obsolete 1 (Unlimited) Blue ROHS3 Compliant 15A Blade, Micro unknown 7.8994mm 4.8mOhm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V ELECTRIC FUSE Automotive 1kA 189 0.0048Ohm
04411.25WR 04411.25WR Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 441 Obsolete 1 (Unlimited) 150°C -55°C 1.5494mm ROHS3 Compliant 1.25A 0603 (1608 Metric) 508μm 838.2μm Surface Mount -55°C~150°C 0.061Lx0.033W x 0.020 H 1.54mmx0.85mmx0.50mm 32V 1.25A Fast Blow Board Mount (Cartridge Style Excluded)
0675.600DRT4P 0675.600DRT4P 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 600mA Cartridge, Non-Standard (Axial) CSA, UL 150.4mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 600mA Slow Blow Cartridge, Ceramic 50A 0.469 0.1504Ohms
0MEG175.X 0MEG175.X Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MEGA® Active Not Applicable White 29.1846mm ROHS3 Compliant 32V 175A Auto Link 10.67mm 19.05mm Bolt Mount 1.149Lx0.770W x 0.390 H 29.20mmx19.50mmx9.90mm 32V 32V Thermoplastic 175A Slow Blow Automotive
0235003.MRET1P 0235003.MRET1P Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 235 yes Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant 3A 5mm x 20mm (Axial) unknown CE, CSA, KC, PSE, UL 34.7mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 TAPE AND REEL 22.5mm x 5.8mm e3 Tin (Sn) PIN WIRE CE; CSA; KC; PSE; UL 22.5mm ELECTRIC FUSE 5x20mm 14400 s 8.4 A2/s 5.8mm Fast Blow 8 J Cartridge, Glass 100A 8.395 0.0347Ohm Supplemental
0675004.MXEP 0675004.MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 675 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 4A Cartridge, Non-Standard (Axial) CSA, UL 19.3mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 4A Slow Blow Cartridge, Ceramic 50A 28.1 0.0193Ohms
0676.400DRT4P 0676.400DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 676 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 400mA Cartridge, Non-Standard (Axial) CSA, UL 195mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 400mA Fast Blow Cartridge, Ceramic 35A 0.112 0.195Ohms
0617.630MXEP 0617.630MXEP 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 630mA 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 190mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 630mA Fast Blow Cartridge, Glass 35A 0.41 0.19Ohms
0230003.HXSW 0230003.HXSW Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 3A Cartridge, Non-Standard (Axial) CSA, METI, UL 38mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 3A Slow Blow Cartridge, Glass 100A 77 0.038Ohms
061706.3MXP 061706.3MXP Littelfuse Inc. 0.0887
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0.00000000 download 15 Weeks Holder Bulk 617 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 6.3A 5mm x 20mm CCC, CE, CSA, UR. VDE 9.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 6.3A Fast Blow Cartridge, Glass 63A 62.465 0.0095Ohms
0279.031V 0279.031V 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 Non-RoHS Compliant 31mA Radial, Can, Vertical 8.89mm CSA, QPL, UL 16Ohm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 31mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.0000081 16Ohms
0677.400DRT4 0677.400DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Ceramic Tape & Reel (TR) 677 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 400mA Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 360mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 TAPE AND REEL 3.9mm x 11mm e0 TIN LEAD PIN WIRE CSA; IEC; UL; VDE ELECTRIC FUSE 0.75 A2/s 11mm Slow Blow Cartridge, Ceramic 35A 0.755 0.36Ohm
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
0251003.MRT1 0251003.MRT1 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant RATED BREAKING CAPACITY AT 125 VDC: 300 A, PRE ARCHING TIME: OPEN WITHIN 4 MILLISEC AT 1000% RATED CURRENT Axial unknown CCC, CSA, cURus, PSE, TUV Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 8536.10.00.40 TAPE AND REEL 2.8mm x 7.11mm NO PIN WIRE CCC; CSA; PSE; QPL; TUV; UL 2.8mm 3A ELECTRIC FUSE VERY FAST 125V 7.11mm 3A Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.19 0.0295Ohm
0218.200VXP 0218.200VXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 218 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 200mA 5mm x 20mm CCC, CE, CSA, KC, SEMKO, UL, VDE 1.6Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 200mA Slow Blow Cartridge, Glass 35A 0.341 1.6Ohms
0471001.MRT1 0471001.MRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 471 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.112mm Non-RoHS Compliant 1A Axial CSA, PSE, UR 85mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 1A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.722 0.085Ohms
0673005.DRT4P 0673005.DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Glass Tape & Reel (TR) 673 Active 1 (Unlimited) Axial 85°C -20°C 10.9982mm ROHS3 Compliant 5A 8 Cartridge, Non-Standard (Axial) CSA, UL 11.4mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 5A Slow Blow Cartridge, Glass 50A 58.6 0.0114Ohms
18112500001 18112500001 Littelfuse Inc. 265.5652
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0.00000000 download Holder Bulk 2005 181 Obsolete 1 (Unlimited) Clip 85°C -40°C 19.9898mm ROHS3 Compliant Lead Free 2.5A 5mm x 20mm BSI, CCC, cULus, PSE, SEMKO, SEV, VDE Holder -40°C~85°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Ceramic 2.5A Slow Blow Cartridge, Ceramic 1.5kA 19.5
0208.750DRT1P 0208.750DRT1P Littelfuse Inc. 0.0000
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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 750mA 2AG, 5mm x 15mm (Axial) CE, cURus 152mOhm Holder -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 350V 750mA Fast Blow Cartridge, Glass 100A 1.05 0.152Ohms
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
0673006.MXE 0673006.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 673 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 6A Cartridge, Non-Standard (Axial) unknown CSA, UL 9.5mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 3.9mm x 11mm PIN WIRE CSA; UL ELECTRIC FUSE 14400 s 11mm Slow Blow 77 J Cartridge, Glass 50A 77.2 0.0095Ohm
0472.500NAT1L 0472.500NAT1L Littelfuse Inc. 0.0000
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0.00000000 download 9 Weeks Through Hole Tape & Box (TB) PICO® II 472 Active 1 (Unlimited) EAR99 ROHS3 Compliant Lead Free 500mA Axial unknown UR 174mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 8536.10.00.40 AMMO PACK 2.8mm x 7.11mm e3 Tin (Sn) PIN WIRE UL 2.8mm ELECTRIC FUSE TIME LAG 7.11mm Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.1927 0.174Ohm
0279.800V 0279.800V 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 800mA Radial, Can, Vertical 8.89mm CSA, QPL, UL 271mOhm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 800mA Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.113 0.271Ohms
0295100.H 0295100.H Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Bolt Bulk PAL™ 295 Active 1 (Unlimited) Blue ROHS3 Compliant 100A Auto Link unknown 21.9964mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 22.8mm x 16.2mm x 21.5mm 125°C -40°C 22.8mm 16.2 mm Electric Fuse Slow Blow Automotive
1911350000 1911350000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2005 191 Obsolete 1 (Unlimited) ROHS3 Compliant Lead Free 3.5A 5mm x 20mm unknown cUL, PSE, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Fast Blow Cartridge, Glass 100A 32
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