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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 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 JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Surface Mount JESD-30 Code Terminal Shape Reference Standard Body Length or Diameter 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 Polarity Current Rating (Amps) Response Time Joule Integral-Nom Applications Reverse Standoff Voltage Peak Pulse Power Clamping Voltage Peak Pulse Current Fuse Type Power Line Protection Voltage - Breakdown (Min) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Current - Peak Pulse (10/1000μs) Voltage - Reverse Standoff (Typ) Unidirectional Channels
032602.5MXCCP 032602.5MXCCP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 326 Active 1 (Unlimited) Clip 6.35mm ROHS3 Compliant 2.5A 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, KC, PSE, UL 83.5mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 6.35mm x 31.75mm Nickel (Ni) END CAP CE, CSA, PSE, UL ELECTRIC FUSE TIME LAG 3AB 14400 s 1030 A2/s 31.75mm Slow Blow Cartridge, Ceramic 100A AC 10kA DC 136 0.0835Ohm
0232002.MXE 0232002.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 232 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 2A 5mm x 20mm (Axial) unknown METI 38.5mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.8mm x 22.5mm e3 TIN PIN WIRE CE; KC; PSE 5.8mm ELECTRIC FUSE 22.5mm Medium Blow 8 J Cartridge, Glass 100A 8.47 0.0385Ohm
0216010.TXP 0216010.TXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 216 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 10A 5mm x 20mm CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 7.9mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 10A Fast Blow Cartridge, Ceramic 1.5kA 154.34 0.0079Ohms
0325012.VXP 0325012.VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 1.2A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, KC, PSE, UL 6.7mOhm 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 12A Slow Blow Cartridge, Ceramic 400A AC 600A DC 129 0.0067Ohm
162.6285.5206 162.6285.5206 Littelfuse Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) Non-RoHS Compliant
025101.5NRT1 025101.5NRT1 Littelfuse Inc. 4.6732
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0.00000000 download Through Hole Ceramic Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 1.5A RATED BREAKING CAPACITY AT 125 VDC: 300 A, PRE ARCHING TIME: OPEN WITHIN 1000 MILLISEC AT 200% RATED CURRENT Axial unknown CSA, cURus, PSE, TUV 4.46mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 32V 32V 8536.10.00.40 TAPE AND REEL 2.8mm x 7.11mm e3 Tin (Sn) PIN WIRE CSA; PSE; QPL; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.587 0.0823Ohm
0473005.PF003L 0473005.PF003L Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Reel (TR) PICO® II 473 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 5A Axial CSA, PSE, UR 13.3mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 54.8 0.0133Ohms
0325.250VXP 0325.250VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) ROHS3 Compliant 250mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 4.43Ohm 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 0.432 4.43Ohm
0315.500VXP 0315.500VXP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Through Hole Bulk 315 yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 500mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 1.26Ohm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 8536.10.00.40 6.985mm x 32.385mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; UL 6.985mm ELECTRIC FUSE TIME LAG 32.385mm Slow Blow 2 J Cartridge, Glass 35A 2.55 1.26Ohm
0315.800H 0315.800H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 315 yes Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 800mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 550mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 250V 6.99mm x 32.39mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; UL ELECTRIC FUSE TIME LAG 32.39mm Slow Blow 8 J Cartridge, Glass 35A 8 0.55Ohm
142.6185.4752 142.6185.4752 Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Bulk TAC ATO® Obsolete 1 (Unlimited) EAR99 Brown 5mm ROHS3 Compliant Lead Free 7.5A Blade, ATO/ATC unknown 13.208mm cULus 11.5mOhm Holder 0.748Lx0.197W x 0.520 H 19.00mmx5.00mmx13.20mm 58V 19mm x 5mm x 13.2mm e3 Tin (Sn) TAB/BLADE UL 19mm ELECTRIC FUSE Fast Blow 60 J Automotive 1kA 60 0.0115Ohm
276.45011 276.45011 Littelfuse Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited) ROHS3 Compliant
0217.050MXBP 0217.050MXBP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 217 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 50mA 5mm x 20mm CCC, CE, CSA,KC, SEMKO, UL, VDE 15.2Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 50mA Fast Blow Cartridge, Glass 35A 0.00019 15.2Ohms
0663.080HXLL 0663.080HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 663 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 80mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 2.648Ohm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.06 2.648Ohm
MCAS025.XP MCAS025.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MCASE™ Active Not Applicable 125°C -40°C Clear 10.6934mm Non-RoHS Compliant 25A Auto Link 17.5006mm 6.1976mm Holder -40°C~125°C 0.421Lx0.244W x 0.689 H 10.70mmx6.20mmx17.50mm 32V 25A Slow Blow Automotive 1kA
0673005.DRT4 0673005.DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 673 Active 1 (Unlimited) Axial 3.9mm Non-RoHS Compliant Contains Lead 5A Cartridge, Non-Standard (Axial) unknown CSA, UL 11.4mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 3.9mm x 11mm PIN WIRE Electric Fuse TIME LAG 14400 s 11mm Slow Blow Cartridge, Glass 50A 58.6 0.0114Ohm
0897025.N 0897025.N Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk MINI® 897 Obsolete 1 (Unlimited) 125°C -40°C Clear 10.8966mm ROHS3 Compliant Lead Free 25A 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 25A Fast Blow Automotive 1kA
0315.031H 0315.031H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 315 yes Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 31mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 330Ohm 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 35 A 32.39mm Slow Blow Cartridge, Glass 0.00303 330Ohm
0283080.MXJ-B 0283080.MXJ-B Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bolt Bulk PAL™ 283 Active 1 (Unlimited) Black 22.8092mm ROHS3 Compliant 80A Auto Link 21.9964mm 16.2052mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 80A Slow Blow Automotive
1960100000 1960100000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 1999 196 Obsolete 1 (Unlimited) ROHS3 Compliant Lead Free 100mA 5mm x 20mm unknown cULus, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V ELECTRIC FUSE Slow Blow Cartridge, Glass 150A 0.075
30313150001 30313150001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2009 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant Lead Free 3.15A Radial, Can, Vertical 8.001mm CSA, UL Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 3.15A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.45
SPXC02.5HXR SPXC02.5HXR Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Active ELECTRIC FUSE
SMF78A SMF78A Littelfuse Inc. 0.1850
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0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) 2014 SMF Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY SOD-123F Surface Mount -55°C~150°C TJ AVALANCHE Zener e3 MATTE TIN DUAL FLAT 260 40 R-PDSO-F2 SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 78V 200W 126V 1.4A No 86.7V 1.4A 78V 1
0215010.MXK15P 0215010.MXK15P Littelfuse Inc. 0.0000
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0.00000000 15 Weeks Holder Bulk 215 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 10A Radial Bend Cylinder BSI, CE, CSA, KC, METI, SEMKO, UL, VDE 3.3mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 10A Slow Blow Cartridge, Ceramic 500A 1237 0.0033Ohms
0213.250TXP 0213.250TXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 213 Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm BSI, CCC, CE, CSA, SEMKO, UR, VDE Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250mA Slow Blow Cartridge, Glass 35A 0.555 1.0495Ohms
0285020.HXRP 0285020.HXRP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 285 Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 20A 5mm x 20mm unknown PSE 2.4mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm NO END CAP 5.2mm ELECTRIC FUSE 20mm Slow Blow 2792 J Cartridge, Ceramic 400A 2792 0.0024Ohm
051412.5MXP 051412.5MXP Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Bulk 514 Active 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 CE, cURus Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 500V 12.5A Fast Blow Cartridge, Ceramic 5kA 114 0.0149Ohms
0476007.MR 0476007.MR Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) NANO²®476 Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 7A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 300A DC 7.8 0.0116Ohm
161.520200B 161.520200B Littelfuse Inc. 0.0000
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0.00000000 Obsolete 1 (Unlimited)
0224010.DRT2W 0224010.DRT2W 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 10A 2AG, 5mm x 15mm (Axial) CSA, METI, UL 6.75mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 125V 125V 10A Fast Blow Cartridge, Glass 10kA 116 0.00675Ohms
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