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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 Number of Pins 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 Physical Dimension JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) 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 Built-in Feature Composition Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Working Voltage Joule Integral-Nom Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0451.400NR 0451.400NR Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) NANO²® 451 no Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 2-SMD, Square End Block CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 8536.10.00.40 400mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0484 0.4233Ohm
0313007.HXIDP 0313007.HXIDP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk 313 Active 1 (Unlimited) Clip 125°C -55°C 31.75mm ROHS3 Compliant 7A 3AB, 3AG, 1/4 x 1-1/4 CE, CSA, K-MARK, PSE, UL 12.8mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 7A Slow Blow Cartridge, Glass 200A 347 0.0128Ohms
19115000001 19115000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2005 191 Obsolete 1 (Unlimited) Clip 70°C -25°C 19.9898mm ROHS3 Compliant Lead Free 5A 5mm x 20mm cUL, PSE, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 125V 125V 5A Fast Blow Cartridge, Glass 10kA 69
FCD060315TP FCD060315TP Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2003 FCD Obsolete 1 (Unlimited) 125°C -55°C 1.6002mm ROHS3 Compliant Lead Free 315mA 0603 (1608 Metric) 457.2μm 812.8μm cULus 750mOhm Surface Mount -55°C~125°C 0.063Lx0.032W x 0.018 H 1.60mmx0.80mmx0.45mm 32V 315mA Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.0004 0.75Ohms
0218.160TXP 0218.160TXP Littelfuse Inc. 1.3763
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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 160mA 5mm x 20mm CCC, CE, CSA, KC, SEMKO, UL, VDE 3.7Ohm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 160mA Slow Blow Cartridge, Glass 35A 0.144 3.7Ohms
0495050.U 0495050.U Littelfuse Inc. 0.0000
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0.00000000 download Bulk JCASE™ 495 Obsolete 1 (Unlimited) Socket Red ROHS3 Compliant 50A Auto Link unknown 27.0002mm 990μOhm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Slow Blow Automotive 1kA 8750 0.00099Ohm
0673.800MXEP 0673.800MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Glass Bulk 673 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 800mA 2 Cartridge, Non-Standard (Axial) CSA, UL 112mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 800mA Slow Blow Cartridge, Glass 50A 0.949 0.112Ohms
04291.75WRM 04291.75WRM Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 429 Obsolete 1 (Unlimited) 90°C -55°C 3.175mm Non-RoHS Compliant Contains Lead 1.75A 1206 (3216 Metric) 1.14mm 1.52mm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 63V 63V Thin Film 3216 1206 1.75A Fast Blow Board Mount (Cartridge Style Excluded)
0PAL525.XP 0PAL525.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk PAL™ Active Not Applicable Socket Brown ROHS3 Compliant 25A Auto Link Holder 32V 25A Automotive
0324001.H 0324001.H Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 324 Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 1A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 189mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Tin (Sn) PIN WIRE CE; CSA; PSE; UL ELECTRIC FUSE 3AB 32.72mm Fast Blow Cartridge, Ceramic 35A AC 10kA DC 0.69 0.189Ohm
0603SFV100FM/32-2 0603SFV100FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFV Active 1 (Unlimited) 0603 (1608 Metric) UL Surface Mount -55°C~125°C 0.063Lx0.032W x 0.019 H 1.60mmx0.80mmx0.48mm 32V 1A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.036 0.28Ohm
1970400000 1970400000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2003 197 Obsolete 1 (Unlimited) ROHS3 Compliant 5mm x 20mm cUL, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 400mA Medium Blow Cartridge, Glass 35A 0.092
0603TSFV100FM/65-2 0603TSFV100FM/65-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2013 yes Active 1 (Unlimited) ROHS3 Compliant 0603 (1608 Metric) Surface Mount 0.063Lx0.032W x 0.012 H 1.60mmx0.81mmx0.31mm 65V 1.7mm x 0.91mm x 0.4mm e2 Tin/Nickel (Sn/Ni) 90°C -55°C 1.7mm 0.91 mm 1A ELECTRIC FUSE 14400 s 0.4mm 1A Fast Blow Board Mount (Cartridge Style Excluded) 13A 0.03 0.069Ohm
0322030.H 0322030.H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 322 yes Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 30A 3AB, 3AG, 1/4 x 1-1/4 unknown UL 2.3mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 65V 65V 6.35mm x 31.75mm Nickel (Ni) NO 125°C -55°C END CAP ELECTRIC FUSE VERY FAST 3AB 14400 s 540 A2/s 31.75mm Fast Blow 540 J Cartridge, Ceramic 200A 0.0023Ohm
0498100.MX1M5 0498100.MX1M5 Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MIDI® 498 Active Not Applicable EAR99 ROHS3 Compliant 100A Auto Link unknown 8.001mm UR 457mOhm Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.315 H 41.00mmx12.00mmx8.00mm 32V 16mm x 12mm x 8.3mm TAB/BLADE UL 16mm 12 mm ELECTRIC FUSE Automotive 1kA 51300 0.457Ohm
0322008.HXP 0322008.HXP Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 322 Obsolete 1 (Unlimited) Clip 125°C -55°C 6.35mm 31.75mm ROHS3 Compliant Lead Free 8A 3AB, 3AG, 1/4 x 1-1/4 CE, cULus, PSE 8.8mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 8A Fast Blow Cartridge, Ceramic 100A 16.45 0.0088Ohms
2205.500HXP 2205.500HXP Littelfuse Inc. 0.0000
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0.00000000 15 Weeks Through Hole Bulk 2205 Active 1 (Unlimited) Axial EAR99 4.7mm ROHS3 Compliant 500mA 2AG, 5mm x 15mm (Axial) unknown CE, CSA, UL 693.5mOhm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 8536.10.00.40 4.7mm x 14.48mm e3 Tin (Sn) PIN WIRE CE; CSA; UL ELECTRIC FUSE TIME LAG 2AG 14400 s 14.48mm Slow Blow 1 J Cartridge, Glass 35A 1.16 0.6935Ohm
0230.375HXP 0230.375HXP Littelfuse Inc. 1.0649
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0.00000000 download 15 Weeks Through Hole Glass Bulk 230 yes Active 1 (Unlimited) Axial EAR99 4.5mm ROHS3 Compliant Lead Free 375mA Cartridge, Non-Standard (Axial) No SVHC unknown CE, CSA, UL 1.1685Ohm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 250V 8536.10.00.40 4.7mm x 14.48mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; UL ELECTRIC FUSE TIME LAG 14.48mm INDICATOR Slow Blow 250V Cartridge, Glass 375mA 35A AC 10kA DC 0.58 1.1685Ohm
0663.125HXSL 0663.125HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 663 Obsolete Not Applicable Radial ROHS3 Compliant Lead Free 125mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 50mOhm 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 0.12 1.241Ohm
02302.25DRT3W 02302.25DRT3W Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 2.25A Cartridge, Non-Standard (Axial) CSA, METI, UL 56.2mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 2.25A Slow Blow Cartridge, Glass 100A 39 0.0562Ohms
023202.5MXE 023202.5MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 232 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 2.5A 5mm x 20mm (Axial) unknown METI 29.7mOhm 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 13 J Cartridge, Glass 100A 14.25 0.0297Ohm
19500630001 19500630001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 195 Obsolete 1 (Unlimited) Clip 85°C -40°C 19.9898mm RoHS Compliant Lead Free 63mA 5mm x 20mm BSI, CCEE, cULus, IMQ, SEMKO, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 63mA Slow Blow Cartridge, Glass 35A 0.026
0325.300H 0325.300H 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 300mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CSA, UL 3.2Ohm 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; UL ELECTRIC FUSE TIME LAG 3AB 14400 s 32.72mm Slow Blow Cartridge, Ceramic 100A 0.69 3.2Ohm
169.5301 169.5301 Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk OFK3 Obsolete 1 (Unlimited) Green 29.6926mm Non-RoHS Compliant 30A Blade, Max 21.3106mm 9.0932mm 2.2mOhm Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 30A Slow Blow Automotive 1kA 7000 0.0022Ohms
0MEG350.X 0MEG350.X Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MEGA® Active Not Applicable Grey 29.1846mm ROHS3 Compliant 350A Auto Link 9.906mm 19.558mm Bolt Mount 1.149Lx0.770W x 0.390 H 29.20mmx19.50mmx9.90mm 32V 32V 350A Slow Blow Automotive
023402.5MXW 023402.5MXW Littelfuse Inc. 0.0000
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0.00000000 download Bulk 234 Obsolete 1 (Unlimited) Non-RoHS Compliant 5mm x 20mm CSA, K-MARK, METI, UL Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 2.5A Medium Blow Cartridge, Glass 100A 17.5 0.052Ohms
0603TSFV050FM/65-2 0603TSFV050FM/65-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2013 yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 0603 (1608 Metric) Surface Mount 0.063Lx0.032W x 0.012 H 1.60mmx0.81mmx0.31mm 65V 1.7mm x 0.91mm x 0.4mm e2 Tin/Nickel (Sn/Ni) 90°C -55°C 1.7mm 0.91 mm 0.5A ELECTRIC FUSE 14400 s 0.4mm 500mA Fast Blow Board Mount (Cartridge Style Excluded) 13A 0.015 0.185Ohm
023003.5MRT1SSP 023003.5MRT1SSP Littelfuse Inc. 1.1469
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 230 Active 1 (Unlimited) Axial 125°C -55°C 14.5034mm ROHS3 Compliant 3.5A Cartridge, Non-Standard (Axial) CE, CSA, PSE, UL 31.2mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 250V 3.5A Slow Blow Cartridge, Glass 100A AC 10kA DC 110 0.0312Ohms
02151.25H 02151.25H Littelfuse Inc. 0.0000
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0.00000000 download 215 yes Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 1.25A 5mm x 20mm BSI, CSA, K-MARK, METI, SEMKO, UL 81mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V e3 Tin (Sn) ELECTRIC FUSE Slow Blow Cartridge, Ceramic 1.5kA 2.05 0.085Ohm
0251001.PF003L 0251001.PF003L 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 1A Axial CCC, CSA, cURus, PSE, TUV 128mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 1A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.256 0.128Ohms
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