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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 Operating Supply Voltage Diameter Length RoHS Status Lead Free Current Rating Number of Pins 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 Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Surface Mount Operating Temperature (Max) Operating Temperature (Min) Number of Channels Body Material Terminal Shape Mounting Feature Reference Standard Body Length or Diameter Body Breadth Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Body Height Built-in Feature Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Composition Feature Polarity Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Number of Circuits Response Time Joule Integral-Nom Applications Max Surge Current Breakdown Voltage Energy Reverse Standoff Voltage Peak Pulse Power Clamping Voltage Supplier Device Package Power Dissipation-Max Fuse Type Power Line Protection Voltage - Breakdown (Min) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Power - Peak Pulse Current - Peak Pulse (10/1000μs) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Bidirectional Channels Number of Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
0312.031V 0312.031V Littelfuse Inc. 0.0000
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0.00000000 download Bulk 312 Obsolete Not Applicable Clip 6.35mm Non-RoHS Compliant Contains Lead 31mA 3AB, 3AG, 1/4 x 1-1/4 unknown CSA, UL 23.3Ohm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm e3 Tin (Sn) NO END CAP CE; CSA; UL ELECTRIC FUSE 31.75mm Fast Blow Cartridge, Glass 35A 0.00003 23.3Ohm
0312.200H 0312.200H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 312 Obsolete Not Applicable Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 200mA 3AB, 3AG, 1/4 x 1-1/4 unknown CSA, UL 3Ohm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm NO END CAP CE; CSA; UL ELECTRIC FUSE 31.75mm Fast Blow Cartridge, Glass 35A 0.0165 3Ohm
0277010.NRT1 0277010.NRT1 Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® 277 Active 1 (Unlimited) Axial 7.112mm Non-RoHS Compliant 10A Axial Through Hole 0.093Diax0.280L 2.36mmx7.11mm 125V 125V 10A Fast Blow Board Mount (Cartridge Style Excluded)
0326001.H 0326001.H Littelfuse Inc. 0.0000
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0.00000000 download Ceramic Bulk 326 Obsolete 1 (Unlimited) Clip EAR99 125°C -55°C 6.35mm Non-RoHS Compliant Contains Lead 1A 3AB, 3AG, 1/4 x 1-1/4 CSA, UL 386mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm Nickel (Ni) NO END CAP CE; CSA; PSE; UL ELECTRIC FUSE TIME LAG 3AB 14400 s 31.75mm Slow Blow 16 J Cartridge, Ceramic 100A 16.3 0.386Ohm
0673010.MXE 0673010.MXE Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Bulk 673 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 10A Cartridge, Non-Standard (Axial) unknown CSA, UL 7mOhm 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 224 J Cartridge, Glass 50A 224 0.007Ohm
025103.5NRT1 025103.5NRT1 Littelfuse Inc. 2.5368
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 3.5A Axial unknown CSA, cURus, PSE, TUV 24mOhm 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 Pure Tin (Sn) PIN WIRE CSA; PSE; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 1 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.58 0.024Ohm
0315.187VXP 0315.187VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 315 yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 187mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 8.01Ohm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 8536.10.00.40 6.99mm x 32.39mm e3 Matte Tin (Sn) PIN WIRE CE; CSA; UL 6.99mm ELECTRIC FUSE TIME LAG 32.39mm Slow Blow Cartridge, Glass 35A 0.23 8.01Ohm
0AGA01.5V 0AGA01.5V Littelfuse Inc. 0.4667
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0.00000000 download Bulk AGA Active Not Applicable Non-RoHS Compliant 1AG, 1/4 x 5/8 Holder 0.250Diax0.625L 6.35mmx15.88mm 32V 32V 1.5A Cartridge, Glass
LMIN025.ZXPROA LMIN025.ZXPROA Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk MINI® Active Not Applicable 125°C -40°C Clear 10.8966mm ROHS3 Compliant 25A Blade, Miniature (Low Profile) 7.5946mm 3.81mm Holder -40°C~125°C 0.429Lx0.150W x 0.299 H 10.90mmx3.80mmx7.60mm 58V 25A Automotive 1kA
0483007.DR 0483007.DR Littelfuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) Active 1206 (3216 Metric) Surface Mount 32V 7A Fast Blow
30311250001 30311250001 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Box (TB) 2012 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant Lead Free 1.25A Radial, Can, Vertical 8.001mm CSA, UL Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 1.25A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.059
15KP64C 15KP64C Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 2005 15KP Obsolete 1 (Unlimited) Axial 175°C -55°C 64V 9.1mm 9.1mm ROHS3 Compliant Lead Free P600, Axial Through Hole -55°C~175°C TJ 64V 15kW Zener 1 Zener Bidirectional General Purpose 144A 71.1V 64V 15kW 109.2V P600 No 67.19V 15000W 15kW 109.2V 64V 1 1
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
V10H11PL1T V10H11PL1T Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2017 HMOV™ Active 1 (Unlimited) Disc 10mm Through Hole -55°C~125°C TA 1 4.2J 19.8V 16.2V 18V 11V 1.5kA 14V
0606040.UXTHP 0606040.UXTHP Littelfuse Inc. 7.1573
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0.00000000 download 13 Weeks Tray 606 Active 1 (Unlimited) ROHS3 Compliant Cartridge, Non-Standard cURus Through Hole -55°C~125°C 0.482Diax1.315L 12.25mmx33.40mm 500V 40A Cartridge 2kA 2500 1.7mOhm
0663005.HXLL 0663005.HXLL 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 5A Radial, Can, Vertical unknown 8.4582mm CSA, KTL, UL, VDE 9mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CSA, UL 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 50A 230 0.009Ohm
0313001.HXID 0313001.HXID Littelfuse Inc. 0.0000
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0.00000000 download Bulk 313 yes Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 1A 3AB, 3AG, 1/4 x 1-1/4 CSA, METI, UL 375mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm e3 Tin (Sn) NO 125°C -55°C END CAP CE; CSA; PSE; UL ELECTRIC FUSE TIME LAG 31.75mm INDICATOR Slow Blow 14 J Cartridge, Glass 35A 14 0.375Ohm
0293050.T 0293050.T Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Holder Bulk PAL™ 293 Active 1 (Unlimited) Socket Red 23.0124mm ROHS3 Compliant 50A Auto Link 30.607mm 16.4084mm Holder 0.906Lx0.646W x 1.205 H 23.00mmx16.40mmx30.60mm 32V 50A Slow Blow Automotive
0314.500H 0314.500H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 314 Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 500mA 3AB, 3AG, 1/4 x 1-1/4 CSA, UL 500mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V 6.35mm x 31.75mm Nickel (Ni) NO END CAP CE; CSA; UL ELECTRIC FUSE 3AB 31.75mm Fast Blow Cartridge, Ceramic 35A AC 10kA DC 0.115 0.5Ohm
0313010.HXID 0313010.HXID Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 313 Obsolete 1 (Unlimited) Clip 6.35mm 31.75mm Non-RoHS Compliant Contains Lead 10A 3AB, 3AG, 1/4 x 1-1/4 UL 8.2mOhm Holder 0.250Diax1.250L 6.35mmx31.75mm 32V 32V 10A Slow Blow Cartridge, Glass 300A 760 0.0082Ohms
0294050.H 0294050.H Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Bolt Bulk PAL™ 294 Active 1 (Unlimited) Red ROHS3 Compliant 50A Auto Link unknown 21.9964mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 23mm x 16.4mm x 25.3mm 125°C -40°C 23mm 16.4 mm Electric Fuse Slow Blow Automotive
0617004.MXEP 0617004.MXEP 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 4A 5mm x 20mm (Axial) CCC, CE, CSA, UR. VDE 16.5mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 4A Fast Blow Cartridge, Glass 40A 29.165 0.0165Ohms
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
1SMA30CAT3G 1SMA30CAT3G Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 DO-214AC, SMA Surface Mount -65°C~150°C TJ Zener 210pF @ 1MHz DUAL C BEND YES SILICON 1 SINGLE 30V BIDIRECTIONAL 400W General Purpose 33.3V 0.5W No 400W 8.3A 48.4V 30V 1
0877002.MRT1SSEP 0877002.MRT1SSEP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Tape & Reel (TR) 877 Active 1 (Unlimited) Axial 125°C -55°C 3.6mm 10.0076mm ROHS3 Compliant 2A Cartridge, Non-Standard (Axial) cURus, CQC, KC, PSE, VDE 35mOhm Through Hole -55°C~125°C 0.142Diax0.394L 3.60mmx10.00mm 250V 2A Slow Blow Cartridge, Ceramic 35A 24.6 0.035Ohms
0213002.M 0213002.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 213 Obsolete 1 (Unlimited) Clip EAR99 5mm Non-RoHS Compliant Contains Lead 2A 5mm x 20mm BSI, CCC, CE, CSA, PSE, SEMKO, UR, VDE 44mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 8536.10.00.40 5.8mm x 22.5mm e3 Tin (Sn) NO Glass PIN WIRE THROUGH HOLE CCC; CE; CSA; IEC; PSE; SEMKO; UL; VDE ELECTRIC FUSE TIME LAG 5x20mm Slow Blow 92 J Cartridge, Glass 35A 92.705 0.0452Ohm
0263001.WAT1L 0263001.WAT1L Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) PICO® II 263 yes Active 1 (Unlimited) EAR99 3.94mm ROHS3 Compliant 1A Axial unknown CSA, PSE, UR 105mOhm 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; PSE; UL ELECTRIC FUSE VERY FAST 14400 s 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.087 0.105Ohm
0362.750V 0362.750V Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 362 Obsolete 1 (Unlimited) Axial 6.985mm 25.4mm Non-RoHS Compliant 750mA 8AG, 1/4 x 1 Holder 0.250Diax1.000L 6.35mmx25.40mm 32V 32V 750mA Fast Blow Cartridge, Glass
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
SPXI006.T SPXI006.T Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Bulk POWR-GARD® SPXI Active 1 (Unlimited) EAR99 ROHS3 Compliant 6A Cartridge, Inline, Double Ended unknown 57.6mOhm Free Hanging (In-Line) 0.406Diax3.475L 10.31mmx88.27mm 1.5kV 10.31mm x 110.6mm Electrical END CAP UL 10.31mm 110.6mm Intrinsically Safe Solar (Photovoltaic) Cartridge 15kA 49 0.0576Ohm
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