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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 Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Depth Diameter Length RoHS Status Flammability Rating Lead Free Contact Material Contact Plating Current Rating 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 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 Rated Voltage Trip Time or Delay Body Height Composition Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Fuse Type Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance
0433003.NR 0433003.NR Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 433 Obsolete 1 (Unlimited) EAR99 1.52mm Non-RoHS Compliant Contains Lead 3A 1206 (3216 Metric) unknown 584.2μm CSA, UL 26.25mOhm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.023 H 3.18mmx1.52mmx0.58mm 32V 32V 8536.10.00.40 TAPE AND REEL 3.18mm x 1.52mm x 0.58mm e0 TIN LEAD WRAPAROUND CSA; UL 3.18mm ELECTRIC FUSE VERY FAST Thin Film 3216 1206 Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.7 0.02625Ohm
0672007.MXEP 0672007.MXEP Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 672 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 7A Cartridge, Non-Standard (Axial) CSA, UL 11.1mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 7A Fast Blow Cartridge, Glass 50A 25.8 0.0111Ohms
04732.25YRT3 04732.25YRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 473 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.11mm Non-RoHS Compliant 2.25A Axial CSA, PSE, UR 63mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 2.25A Slow Blow Board Mount (Cartridge Style Excluded) 50A 9.28 0.063Ohms
0230.600MRT1SSP 0230.600MRT1SSP Littelfuse Inc. 0.0000
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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 600mA Cartridge, Non-Standard (Axial) CE, CSA, UL 480.5mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 250V 600mA Slow Blow Cartridge, Glass 35A AC 10kA DC 1.75 0.4805Ohms
0315020.MXB 0315020.MXB Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 315 Obsolete 1 (Unlimited) Axial EAR99 6.99mm Non-RoHS Compliant Contains Lead 20A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown UL 2.2mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 32V 32V ELECTRIC FUSE Slow Blow Cartridge, Glass 300A 9560 0.0022Ohm
20106300431P 20106300431P Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 201P Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant 630mA PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm w/Holder unknown cULus Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V TAPE AND REEL 5.2mm x 20mm NO END CAP CUL; UL 5.2mm ELECTRIC FUSE MEDIUM TIME LAG 20mm Medium Blow Cartridge, Glass 80A 0.6
0257005.U 0257005.U Littelfuse Inc. 0.0000
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0.00000000 download Bulk ATO® Obsolete 1 (Unlimited) Tan ROHS3 Compliant 5A Blade, ATO/ATC unknown 12.192mm cULus 17.85mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Fast Blow Automotive 1kA 26 0.01785Ohm
0257030.L 0257030.L Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Bulk ATO® Obsolete 1 (Unlimited) Green 5.1mm ROHS3 Compliant 30A Blade, ATO/ATC unknown 12.192mm cULus 1.97mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Fast Blow Automotive 1kA 1510 0.00197Ohm
0663.080HXSL 0663.080HXSL 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
0293100.H 0293100.H Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Active 1 (Unlimited) EAR99 ROHS3 Compliant 23mm x 16.4mm x 30.6mm 125°C -40°C 23mm 16.4 mm 100A Electric Fuse 32V 30.6mm
0225008.VXUP 0225008.VXUP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk 225 Active 1 (Unlimited) 125°C -55°C 4.8mm 14.478mm ROHS3 Compliant 8A 2AG, 5mm x 15mm CE, CSA, PSE, UL 10.7mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 125V Glass 8A Fast Blow Cartridge, Glass 500A 56 0.0107Ohms
0285010.HXP 0285010.HXP Littelfuse Inc. 9.0735
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0.00000000 download 15 Weeks Bulk 285 Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 10A 5mm x 20mm unknown PSE 6.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e4 Gold (Au) NO END CAP 5.2mm ELECTRIC FUSE 20mm Slow Blow 355 J Cartridge, Ceramic 1.5kA 355 0.0065Ohm
19500500001 19500500001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 195 Obsolete 1 (Unlimited) Clip 85°C -40°C 5.2mm 19.9898mm RoHS Compliant Contains Lead 50mA 5mm x 20mm BSI, CCEE, cULus, IMQ, SEMKO, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 50mA Slow Blow Cartridge, Glass 35A 0.02
0662.160ZRLL 0662.160ZRLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) LT-5™ 662 Obsolete Not Applicable Radial EAR99 ROHS3 Compliant Lead Free 160mA Radial, Can, Vertical unknown 8.4582mm CSA, SEMKO, UL, VDE 2.96Ohm Through Hole 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8536.10.00.40 TAPE AND REEL 8.5mm x 8.45mm e3 TIN 85°C -40°C PIN WIRE CCC; KTL; PSE; UL; VDE 8.5mm ELECTRIC FUSE Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.014 2.96Ohm
0438.375WRA 0438.375WRA Littelfuse Inc. 0.7894
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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 63V 32V 375mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0041 1.247Ohm
0314.500MXP 0314.500MXP Littelfuse Inc. 0.9215
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0.00000000 download 11 Weeks Ceramic Bulk 314 Active 1 (Unlimited) Clip EAR99 6.35mm ROHS3 Compliant Lead Free Brass Nickel 500mA 3AB, 3AG, 1/4 x 1-1/4 No SVHC CE, CSA, UL 500mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 6.35mm x 31.75mm NO END CAP CE; CSA; UL ELECTRIC FUSE 3AB 31.75mm Fast Blow Cartridge, Ceramic 35A AC 10kA DC 0.115 0.5Ohm
067206.3DRT4 067206.3DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 672 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 6.3A Cartridge, Non-Standard (Axial) unknown CSA, UL 12mOhm 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; UL ELECTRIC FUSE 14400 s 11mm Fast Blow 19 J Cartridge, Glass 50A 19.3 0.012Ohm
0603SFP450FM/32-2 0603SFP450FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFP Active 1 (Unlimited) 0603 (1608 Metric) UL Surface Mount -55°C~125°C 0.063Lx0.031W x 0.037 H 1.60mmx0.80mmx0.95mm 32V 4.5A Board Mount (Cartridge Style Excluded) 50A 2.63 0.014Ohm
0665005.HXSL 0665005.HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 665 Obsolete 1 (Unlimited) Radial ROHS3 Compliant Lead Free 5A Radial, Can, Vertical unknown 8.4582mm CSA, UL 12mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm 8.5mm Electric Fuse TIME LAG 14400 s Slow Blow Board Mount (Cartridge Style Excluded) 50A 142 0.012Ohm
0498175.UXT-HD 0498175.UXT-HD Littelfuse Inc. 0.0000
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0.00000000 download Bolt Bulk MIDI® 498 Obsolete Not Applicable 125°C -40°C Grey 41mm ROHS3 Compliant 175A Auto Link 8.3058mm 12mm 285mOhm Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.327 H 41.00mmx12.00mmx8.30mm 32V 175A Automotive 5kA 100000 0.285Ohms
0256003.M 0256003.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole PICO® 256 Obsolete 1 (Unlimited) Radial 7.112mm Non-RoHS Compliant 1.5A Radial Bend Cylinder CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 3A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
03321.25VXP 03321.25VXP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Holder Bulk 332 Active 1 (Unlimited) 125°C -55°C 31.75mm ROHS3 Compliant 1.25A 3AB, 3AG, 1/4 x 1-1/4 CE, cULus, PSE 80.4mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 1.25A Fast Blow Cartridge, Ceramic 100A 0.156 0.0804Ohms
0362004.M 0362004.M Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 362 Obsolete 1 (Unlimited) Clip 25.4mm Non-RoHS Compliant 4A 8AG, 1/4 x 1 Holder 0.250Diax1.000L 6.35mmx25.40mm 32V 32V 4A Fast Blow Cartridge, Glass
0230006.DRT2W 0230006.DRT2W 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 6A Cartridge, Non-Standard (Axial) cUL, METI 14mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 125V 6A Slow Blow Cartridge, Glass 400A 380 0.014Ohms
0665.050HXLL 0665.050HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 665 Obsolete 1 (Unlimited) Radial 85°C -40°C 8.45mm ROHS3 Compliant Lead Free 50mA Radial, Can, Vertical 8.4582mm CSA, UL Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 50mA Slow Blow Board Mount (Cartridge Style Excluded) 50A
047101.5NRT1L 047101.5NRT1L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 471 Active 1 (Unlimited) EAR99 2.41mm ROHS3 Compliant UL94 V-0 Lead Free 1.5A Axial unknown CSA, PSE, UR 54mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 8536.10.00.40 TAPE AND REEL 2.8mm x 7.11mm e3 TIN PIN WIRE CSA; PSE; UL ELECTRIC FUSE TIME LAG 14400 s 7.11mm Slow Blow 1 J Board Mount (Cartridge Style Excluded) 50A 1.61 0.054Ohm
0441.750WR 0441.750WR 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 750mA 0603 (1608 Metric) 508μm 838.2μm Surface Mount -55°C~150°C 0.061Lx0.033W x 0.020 H 1.54mmx0.85mmx0.50mm 32V 750mA Fast Blow Board Mount (Cartridge Style Excluded)
020903.5MXP 020903.5MXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 209 Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 3.5A 2 2AG, 5mm x 15mm unknown CE, cULus, PSE 31.2mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 350V 4.5mm x 14.48mm e3 Tin (Sn) NO END CAP CE; PSE; UL 4.5mm ELECTRIC FUSE TIME LAG 2AG 14400 s 14.48mm Slow Blow 110 J Cartridge, Glass 100A 110 0.0312Ohm
025102.5MAT1 025102.5MAT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 2.5A Axial unknown CCC, CSA, cURus, PSE, TUV 36mOhm 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 Pure Tin (Sn) PIN WIRE CCC; CSA; PSE; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.721 0.036Ohm
061701.6MXP 061701.6MXP Littelfuse Inc. 1.0450
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0.00000000 download 15 Weeks Holder Bulk 617 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 1.6A 5mm x 20mm CCC, CE, CSA, UR. VDE 52.8mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 1.6A Fast Blow Cartridge, Glass 35A 4.615 0.0528Ohms
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