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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 Flammability Rating Lead Free Current Rating Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Approval Agency Outside Diameter Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC Current HTS Code Packing Method Physical Dimension Type Lead Length JESD-609 Code Terminal Finish Terminal Position Terminal Form Surface Mount JESD-30 Code 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 Trip Time or Delay Pre-arcing Rating Body Height Built-in Feature Diode Element Material Number of Elements Configuration Polarity Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Response Time Working Voltage Joule Integral-Nom Applications Power Dissipation Reverse Standoff Voltage Peak Pulse Power Clamping Voltage Peak Pulse Current Power Dissipation-Max Fuse Type Fuse Current Power Line Protection Voltage - Breakdown (Min) Breaking Capacity @ Rated Voltage Melting I2t DC Cold Resistance Fuse Class Power - Peak Pulse Current - Peak Pulse (10/1000μs) Unidirectional Channels
022901.5MXP 022901.5MXP Littelfuse Inc. 0.5695
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0.00000000 download 11 Weeks Bulk 229 Active 1 (Unlimited) Clip EAR99 4.5mm ROHS3 Compliant Lead Free 1.5A 2AG, 5mm x 15mm No SVHC CE, CSA, PSE, UL 4.5 mm 107mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 125V 250V 1.5A 4.5mm x 14.48mm e3 Tin (Sn) NO Glass END CAP CSA; CE; PSE; UL ELECTRIC FUSE TIME LAG 14.48mm INDICATOR Slow Blow 15 J Cartridge, Glass 1.5A 35A AC 10kA DC 15 0.1077Ohm
19106000001 19106000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 2005 191 Obsolete 1 (Unlimited) Clip 70°C -25°C 5.2mm 19.9898mm ROHS3 Compliant Contains Lead 600mA 5mm x 20mm cUL, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 600mA Fast Blow Cartridge, Glass 35A 0.38
0215002.MXF34P 0215002.MXF34P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 215 Active 1 (Unlimited) Clip 125°C -55°C 19.9898mm ROHS3 Compliant 2A Radial Bend Cylinder CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 56.6mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A Slow Blow Cartridge, Ceramic 1.5kA 11.68 0.0566Ohms
39601000000 39601000000 Littelfuse Inc. 1.4603
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0.00000000 download 12 Weeks Through Hole Tape & Box (TB) 2009 TE5® 396 Active 1 (Unlimited) Radial EAR99 Brown 4mm ROHS3 Compliant UL94 V-0 Lead Free 100mA Radial, Box Unknown 8.001mm cUL, UL 3.84Ohm Through Hole -40°C~85°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 125V 125V 8536.10.00.40 AMMO PACK; TAPE AND REEL 8.5mm x 4mm x 8mm 18.8mm e3 Tin (Sn) Thermoplastic PIN WIRE UL 8.5mm ELECTRIC FUSE TIME LAG TE5 0.025 A2/s Slow Blow 60W Board Mount (Cartridge Style Excluded) 100mA 100A 0.04 3.84Ohm
0279004.V 0279004.V Littelfuse Inc. 5.8512
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0.00000000 download 13 Weeks Through Hole Bulk MICRO™ 279 Active 1 (Unlimited) Radial 85°C -55°C 6.35mm 8.89mm ROHS3 Compliant Lead Free 4A Radial, Can, Vertical 8.89mm CSA, QPL, UL 20.2mOhm Through Hole -55°C~85°C 0.250Dia x 0.350 H 6.35mmx8.89mm 125V 125V 4A Fast Blow Board Mount (Cartridge Style Excluded) 10kA 1.38 0.0202Ohms
0234003.M 0234003.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 234 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 3A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm CSA, K-MARK, METI, UL 43mOhm Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm e3 Tin (Sn) NO 125°C -55°C END CAP CE; CSA; KTL; PSE; UL 5.2mm ELECTRIC FUSE 5x20mm 14400 s 26.24 A2/s 20mm Medium Blow 26 J Cartridge, Glass 100A 27 0.043Ohm
0673004.DRT4 0673004.DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 673 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 4A Cartridge, Non-Standard (Axial) unknown CSA, UL 19.1mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 TAPE AND REEL 3.9mm x 11mm PIN WIRE CSA; UL ELECTRIC FUSE 14400 s 11mm Slow Blow 28 J Cartridge, Glass 50A 28.6 0.0191Ohm
0215010.H 0215010.H Littelfuse Inc. 0.0000
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0.00000000 download 215 yes Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 10A 5mm x 20mm CSA, K-MARK, METI, UL 6mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 5.2mm x 20mm Nickel (Ni) END CAP BSI, CE, CSA, PSE, UL, VDE 5.2mm ELECTRIC FUSE TIME LAG 5x20mm 333.5 A2/s 20mm Slow Blow Cartridge, Ceramic 1.5kA 360.5 0.006Ohm Supplemental
025103.5MRT1 025103.5MRT1 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 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
0AGC005.VXPK 0AGC005.VXPK Littelfuse Inc. 0.0000
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0.00000000 Holder Bulk AGC Obsolete Not Applicable 31.75mm Non-RoHS Compliant 5A 3AB, 3AG, 1/4 x 1-1/4 Holder 0.250Diax1.250L 6.35mmx31.75mm 32V 32V 5A Cartridge, Glass
025103.5PF001L 025103.5PF001L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 3.5A Axial CSA, cURus, PSE, TUV 24mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.58 0.024Ohms
SMCG24A-HRA SMCG24A-HRA Littelfuse Inc. 0.0000
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0.00000000 download 19 Weeks Surface Mount Tape & Reel (TR) 2015 SMCG-HR Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED DO-215AB, SMC Gull Wing Surface Mount -65°C~150°C TJ AVALANCHE Zener DUAL L BEND R-PDSO-L2 SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 24V 1.5kW 38.9V 38.6A 6.5W No 26.7V 1500W 1.5kW 38.6A 1
30313000421 30313000421 Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Bulk 2014 TR3® 303 Active Not Applicable Radial 70°C -25°C ROHS3 Compliant 3A Radial, Can, Vertical 8.001mm Through Hole -25°C~70°C 0.236Dia x 0.315 H 6.00mmx8.00mm 63V 125V 3A Fast Blow Board Mount (Cartridge Style Excluded)
0230.750HXW 0230.750HXW Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 230 Obsolete 1 (Unlimited) Axial 125°C -55°C 4.7mm 14.5034mm Non-RoHS Compliant Contains Lead 750mA Cartridge, Non-Standard (Axial) CSA, UL 340mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 750mA Slow Blow Cartridge, Glass 35A 2.95 0.34Ohms
0315020.MXBP 0315020.MXBP Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 315 Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant Lead Free 20A 3AB, 3AG, 1/4 x 1-1/4 (Axial) No SVHC unknown UL 2.2mOhm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 32V 32V ELECTRIC FUSE Slow Blow Cartridge, Glass 20A 300A 9560 0.0022Ohm
0672006.MXE 0672006.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 672 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 6A Cartridge, Non-Standard (Axial) unknown CSA, UL 13.2mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250V 8536.10.00.40 3.9mm x 11mm e0 TIN LEAD PIN WIRE CSA; UL ELECTRIC FUSE 14400 s 11mm Fast Blow 18 J Cartridge, Glass 50A 18 0.0132Ohm
083506.3MXP 083506.3MXP Littelfuse Inc. 1.1665
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0.00000000 download 15 Weeks Holder Bulk 835 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant Lead Free 6.3A Cartridge, Non-Standard CCC, cURus, KC, PSE, TUV 11.8mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 6.3A Slow Blow Cartridge, Ceramic 1.5kA 300 0.0118Ohms
FCD121500TP FCD121500TP 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 5A 1206 (3216 Metric) unknown 660.4μm cULus 14mOhm Surface Mount -55°C~125°C 0.126Lx0.063W x 0.026 H 3.20mmx1.60mmx0.65mm 32V 32V 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 0.97 0.014Ohm
0216.500H 0216.500H 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, UR, VDE 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 0.5A ELECTRIC FUSE 5x20mm 0.165 A2/s 20mm 500mA Fast Blow Cartridge, Ceramic 1.5kA 0.169 0.847Ohm
0295030.MXJ 0295030.MXJ Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bolt Bulk PAL™ 295 Active 1 (Unlimited) Pink ROHS3 Compliant 30A Auto Link unknown 21.9964mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 22.8mm x 16.2mm x 21.5mm 125°C -40°C 22.8mm 16.2 mm Electric Fuse Slow Blow Automotive
169.550100 169.550100 Littelfuse Inc. 0.0000
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0.00000000 Bulk OFK3 Obsolete 1 (Unlimited) Red ROHS3 Compliant Blade, Max Holder 1.169Lx0.358W x 0.839 H 29.70mmx9.10mmx21.30mm 32V 50A Slow Blow Automotive 1kA 30000 0.0013Ohms
39614000440 39614000440 Littelfuse Inc. 1.1934
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0.00000000 download 12 Weeks Through Hole Bulk 2009 TE5® 396 Active 1 (Unlimited) Radial EAR99 Brown 4mm ROHS3 Compliant UL94 V-0 Lead Free 4A Radial, Box No SVHC unknown 8.001mm cUL, PSE/JET, UL 16.4mOhm Through Hole -40°C~85°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 125V 125V 8536.10.00.40 8.5mm x 4mm x 8mm e3 Tin (Sn) PIN WIRE PSE; UL 8.5mm ELECTRIC FUSE TIME LAG TE5 27 A2/s Slow Blow 125V 27 J 400mW Board Mount (Cartridge Style Excluded) 4A 100A 38.4 0.0164Ohm
0255015.NRT1 0255015.NRT1 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) PICO® 255 Obsolete 1 (Unlimited) Non-RoHS Compliant Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 15A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
1980150000 1980150000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 1999 198 Obsolete 1 (Unlimited) ROHS3 Compliant Lead Free 150mA 5mm x 20mm unknown CSA, UL Holder 0.205Diax0.787L 5.20mmx20.00mm 250V Slow Blow Cartridge, Glass 35A 0.1
0283070.T 0283070.T Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Bolt Bulk PAL™ 283 Active 1 (Unlimited) Brown 22.8092mm ROHS3 Compliant 70A Auto Link 21.9964mm 16.2052mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 70A Slow Blow Automotive
0326.100H 0326.100H Littelfuse Inc. 0.0000
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0.00000000 download Bulk 326 Obsolete 1 (Unlimited) Clip EAR99 6.35mm Non-RoHS Compliant Contains Lead 100mA 3AB, 3AG, 1/4 x 1-1/4 33.3Ohm Holder 0.250Diax1.250L 6.35mmx31.75mm 250V 250V 6.35mm x 31.75mm Nickel (Ni) NO 125°C -55°C END CAP CE ELECTRIC FUSE TIME LAG 3AB 14400 s 31.75mm Slow Blow Cartridge, Ceramic 100A 0.087 33.3Ohm
40008000440 40008000440 Littelfuse Inc. 1.3575
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0.00000000 download 11 Weeks Through Hole Thermoplastic Bulk 2009 TE5® 400 Active 1 (Unlimited) Radial EAR99 4mm ROHS3 Compliant Lead Free 800mA Radial, Box No SVHC 8.001mm CQC, cURus, KC, VDE 100.25mOhm Through Hole -40°C~85°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 250V 250V 8536.10.00.40 8.5mm x 4mm x 8mm 4.3mm e3 Tin (Sn) PIN WIRE IEC; UL; VDE 8.5mm ELECTRIC FUSE TIME LAG Slow Blow 6 J 387mW Board Mount (Cartridge Style Excluded) 800mA 130A 6.72 0.1003Ohm
0471002.NRT3 0471002.NRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 471 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.11mm Non-RoHS Compliant 2A Axial CSA, PSE, UR 39mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 2A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.5 0.039Ohms
0672007.DRT4 0672007.DRT4 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 7A Cartridge, Non-Standard (Axial) unknown CSA, UL 11.1mOhm 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 25 J Cartridge, Glass 50A 25.8 0.0111Ohm
153.0020.5502 153.0020.5502 Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Active 1 (Unlimited) ROHS3 Compliant
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