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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 Flammability Rating Lead Free Current Rating Radiation Hardening 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 JESD-609 Code Terminal Finish Surface Mount 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 Composition Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Joule Integral-Nom Power Dissipation Fuse Type Fuse Current Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuse Class
0495050.UXA 0495050.UXA Littelfuse Inc. 0.0000
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0.00000000 download 8 Weeks Bulk JCASE™ 495 Active 1 (Unlimited) EAR99 Red ROHS3 Compliant 50A Auto Link unknown 27.0002mm UR 990mOhm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Slow Blow Automotive 1kA 8750 0.99Ohm
02323.15MXWP 02323.15MXWP Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 232 Obsolete 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant Lead Free 3.15A 5mm x 20mm CE, KC, PSE 21.5mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 3.15A Medium Blow Cartridge, Glass 100A 21.95 0.0215Ohms
162.6185.5306 162.6185.5306 Littelfuse Inc. 0.0000
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0.00000000 Holder, Socket Bulk FKS ATO® Discontinued 1 (Unlimited) Blue, Green 5mm 19mm ROHS3 Compliant 30A No 2 Blade, ATO/ATC 13.208mm 5mm cULus 1.85mOhm Holder 0.748Lx0.197W x 0.520 H 19.00mmx5.00mmx13.20mm 32V 30A Fast Blow Automotive 1kA 1070 0.00185Ohms
0224006.DRT1W 0224006.DRT1W 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 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
0433.750NR 0433.750NR 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 750mA 1206 (3216 Metric) unknown 584.2μm CSA, UL 137mOhm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.023 H 3.18mmx1.52mmx0.58mm 63V 63V 8536.10.00.40 TAPE AND REEL 3.18mm x 1.52mm x 0.58mm e0 Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier WRAPAROUND CSA; UL 3.18mm ELECTRIC FUSE VERY FAST 14400 s Thin Film 3216 1206 Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.017 0.137Ohm
0603SFP500FM/32-2 0603SFP500FM/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 5A Board Mount (Cartridge Style Excluded) 50A 3.25 0.013Ohm
0239.500TXP 0239.500TXP Littelfuse Inc. 1.2151
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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 500mA 5mm x 20mm CE, CSA, KC, UL 909mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 500mA Slow Blow Cartridge, Glass 35A 1.985 0.909Ohms
0283040.T 0283040.T Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Bolt Bulk PAL™ 283 Active 1 (Unlimited) Green 46mm ROHS3 Compliant 40A Auto Link 21.9964mm 16.2mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 40A Slow Blow Automotive
0674.100DRT4P 0674.100DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 674 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 100mA Cartridge, Non-Standard (Axial) CSA, UL 4.815Ohm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 100mA Fast Blow Cartridge, Ceramic 50A 0.00192 4.815Ohms
27512000001 27512000001 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Cut Tape (CT) 1999 275 Obsolete 1 (Unlimited) Axial 7.1882mm ROHS3 Compliant Lead Free 2A Cartridge, Non-Standard (Axial) CE, cUL, UL Through Hole 0.094Diax0.283L 2.40mmx7.20mm 125V 125V 2A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.41
19406300001 19406300001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 1999 194 Obsolete 1 (Unlimited) Clip 85°C -40°C 5.2mm 19.9898mm ROHS3 Compliant Contains Lead 630mA 5mm x 20mm cURus, SEMKO, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Ceramic 630mA Fast Blow Cartridge, Ceramic 1.5kA 0.075
0478002.MXEP 0478002.MXEP Littelfuse Inc. 0.6535
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0.00000000 15 Weeks Active 1 (Unlimited) ROHS3 Compliant Lead Free 600V 2A Cartridge, Glass
0AGC007.V 0AGC007.V Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk AGC Obsolete Not Applicable Clip 6.35mm 31.75mm Non-RoHS Compliant 7A 3AB, 3AG, 1/4 x 1-1/4 Holder 0.250Diax1.250L 6.35mmx31.75mm 32V 32V 7A Cartridge, Glass
0473001.YRT1 0473001.YRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 473 no Obsolete 1 (Unlimited) EAR99 3.17mm Non-RoHS Compliant UL94 V-0 Contains Lead 1A Axial CSA, PSE, UR 267mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 8536.10.00.40 TAPE AND REEL 3.43mm x 7.11mm e3 Matte Tin (Sn) PIN WIRE CSA; PSE; UL ELECTRIC FUSE TIME LAG 7.11mm Slow Blow 2 J Board Mount (Cartridge Style Excluded) 50A 2.01 0.267Ohm
0498080.MX1M5-CN 0498080.MX1M5-CN Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks MIDI® 498 Active Not Applicable EAR99 White RoHS Compliant Auto Link UR Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.315 H 41.00mmx12.00mmx8.00mm 32V 16mm x 12mm x 8mm TAB/BLADE UL 16mm 12 mm 80A ELECTRIC FUSE 8mm 80A Slow Blow Automotive 1kA 24600 0.000541Ohm
0664005.HXSL 0664005.HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 664 Obsolete 1 (Unlimited) Radial EAR99 ROHS3 Compliant Lead Free 5A Radial, Can, Vertical unknown 8.4582mm CSA, KTL, UL 11mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8536.10.00.40 8.5mm x 8.45mm e3 TIN PIN WIRE CSA; PSE; UL 8.5mm ELECTRIC FUSE TIME LAG Slow Blow 155 J Board Mount (Cartridge Style Excluded) 100A 155 0.011Ohm
30305000421 30305000421 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 2006 TR3® 303 Active 1 (Unlimited) Radial 70°C -25°C Black 6mm ROHS3 Compliant UL94 V-0 Lead Free 500mA Radial, Can, Vertical 8.001mm CSA, UL 532mOhm Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 500mA Fast Blow 190mW Board Mount (Cartridge Style Excluded) 50A 0.042 0.532Ohms
0318.500MXP 0318.500MXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 318 yes Active Not Applicable Axial EAR99 6.99mm ROHS3 Compliant Lead Free 500mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 498mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 250V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Tin (Sn) PIN WIRE CE; CSA; UL ELECTRIC FUSE 3AG 14400 s 32.72mm Fast Blow Cartridge, Glass 35A 0.483 0.498Ohm
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
0216.160H 0216.160H 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, UL 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 0.16A ELECTRIC FUSE 5x20mm 0.0057 A2/s 20mm 160mA Fast Blow Cartridge, Ceramic 1.5kA 0.00576 5.349Ohm
0MIN005.HXGLO 0MIN005.HXGLO Littelfuse Inc. 1.9240
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0.00000000 download 7 Weeks Holder Bulk MINI® Active Not Applicable Tan 10.8966mm Non-RoHS Compliant 5A Blade, Miniature 8.7884mm 3.81mm SAE, UL Holder 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 32V 5A Fast Blow Automotive
0251005.MAT1 0251005.MAT1 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 5A Axial unknown CCC, CSA, cURus, PSE, TUV 15.5mOhm 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; QPL; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 4 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 4.14 0.0158Ohm
0239.700MRET1P 0239.700MRET1P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Glass Tape & Reel (TR) 239 yes Active 1 (Unlimited) Axial EAR99 5.8mm ROHS3 Compliant 700mA 5mm x 20mm (Axial) unknown CE, CSA, KC, UL 537.5mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 TAPE AND REEL 5.8mm x 22.5mm e3 Tin (Sn) PIN WIRE CE; CSA; KC; UL ELECTRIC FUSE TIME LAG 5x20mm 14400 s 22.5mm Slow Blow 4 J Cartridge, Glass 35A 4.12 0.5375Ohm Supplemental
023001.5DRT1W 023001.5DRT1W 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 1.5A Cartridge, Non-Standard (Axial) CSA, METI, UL 107mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 1.5A Slow Blow Cartridge, Glass 100A 15 0.107Ohms
162.6185.5206 162.6185.5206 Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Bulk FKS ATO® Discontinued 1 (Unlimited) Yellow 5mm 18.9992mm ROHS3 Compliant 20A Blade, ATO/ATC 19mm 5mm UL 3.4mOhm Holder 0.748Lx0.197W x 0.520 H 19.00mmx5.00mmx13.20mm 32V 20A Fast Blow Automotive 1kA 648 0.0034Ohms
FCD120630TP FCD120630TP Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2003 FCD12 Obsolete 1 (Unlimited) EAR99 ROHS3 Compliant Lead Free 630mA 1206 (3216 Metric) unknown 609.6μm cULus 200mOhm Surface Mount -55°C~125°C 0.126Lx0.063W x 0.024 H 3.20mmx1.60mmx0.60mm 50V 8536.10.00.40 TAPE AND REEL 3.2mm x 1.6mm x 0.6mm e3 TIN WRAPAROUND IEC; UL 3.2mm 1.6 mm ELECTRIC FUSE 3216 1206 Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0018 0.2Ohm
0251012.MRT1 0251012.MRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 12A RATED BREAKING CAPACITY AT 125 VDC: 300 A, PRE ARCHING TIME: OPEN WITHIN 10000 MILLISEC AT 200% RATED CURRENT Axial unknown CSA, cURus 5.5mOhm 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 Pure Tin (Sn) PIN WIRE CSA; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 45 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 45.2 0.0059Ohm
0327005.YX2T 0327005.YX2T Littelfuse Inc. 0.0000
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0.00000000 download 9 Weeks Active 1 (Unlimited) EAR99 ROHS3 Compliant e3 Tin (Sn) ELECTRIC FUSE
0MIN020.ZXPRO 0MIN020.ZXPRO Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MINI® Active Not Applicable Yellow 10.9mm ROHS3 Compliant 20A Blade, Miniature 8.7884mm 8.8mm SAE Holder 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 32V 20A Fast Blow Automotive
0263.750HAT1L 0263.750HAT1L Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) PICO® II 263 yes Active 1 (Unlimited) EAR99 3.7mm ROHS3 Compliant 750mA Axial Unknown CSA, UR 150mOhm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 8536.10.00.40 AMMO PACK 3.94mm x 7.11mm Pure Tin (Sn) PIN WIRE CSA; UL ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 750mA 50A 0.0411 0.15Ohm
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