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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 Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Operating Supply Voltage Diameter Length RoHS Status Flammability Rating Lead Free Current Rating Number of Pins Additional Feature Package / Case Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Voltage - Rated AC Current HTS Code Packing Method Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Surface Mount Number of Channels Body Material Terminal Shape Reference Standard Body Length or Diameter Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Pre-arcing Rating Body Height Number of Elements Composition Polarity Current Rating (Amps) Response Time Leakage Current Joule Integral-Nom Applications Max Surge Current Breakdown Voltage Reverse Standoff Voltage Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Supplier Device Package Fuse Type 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) Voltage - Clamping (Max) @ Ipp Voltage - Reverse Standoff (Typ) Unidirectional Channels Number of Unidirectional Channels Bidirectional Channels
0327030.LXS 0327030.LXS Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bulk MICRO2™ 327 Active 1 (Unlimited) EAR99 Green ROHS3 Compliant 30A Blade, Micro unknown 7.8994mm 2.1Ohm Holder -40°C~125°C 0.358Lx0.150W x 0.311 H 9.10mmx3.80mmx7.90mm 32V ELECTRIC FUSE Automotive 1kA 1028 2.1Ohm
0665.800HXLL 0665.800HXLL 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 800mA Radial, Can, Vertical unknown 8.4582mm CSA, UL 121mOhm 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 4.05 0.121Ohm
1910350000 1910350000 Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2005 191 Obsolete 1 (Unlimited) ROHS3 Compliant 350mA 5mm x 20mm unknown cUL, UL Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Fast Blow Cartridge, Glass 35A 0.081
15KPA13CA 15KPA13CA Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 15KPA Active Not Applicable P600, Axial Through Hole -55°C~175°C TJ Zener General Purpose No 15000W 15kW 13V 1
06641.25HXLL 06641.25HXLL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 664 Obsolete Not Applicable Radial EAR99 ROHS3 Compliant Lead Free 1.25A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 85mOhm 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 CCC; CSA; KTL; METI; PSE; UL; VDE 8.5mm ELECTRIC FUSE TIME LAG Slow Blow 6 J Board Mount (Cartridge Style Excluded) 100A 6.3 0.085Ohm
0MEG200.XP 0MEG200.XP Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MEGA® Active Not Applicable Blue 29.1846mm ROHS3 Compliant 200A Auto Link 9.906mm 19.558mm Bolt Mount 1.149Lx0.770W x 0.390 H 29.20mmx19.50mmx9.90mm 32V 32V 200A Slow Blow Automotive
0215010.MXB940P 0215010.MXB940P Littelfuse Inc. 2.6583
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0.00000000 download 15 Weeks Holder Bulk 215 Active 1 (Unlimited) 125°C -55°C 19.9898mm ROHS3 Compliant 10A Radial Bend Cylinder BSI, CE, CSA, KC, METI, SEMKO, UL, VDE 6.6mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 10A Slow Blow Cartridge, Ceramic 1.5kA 333.565 0.0066Ohms
02302.25DRT2W 02302.25DRT2W 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
0251.250PAT1L 0251.250PAT1L Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Through Hole Tape & Box (TB) PICO® II 251 Active 1 (Unlimited) ROHS3 Compliant 250mA Axial unknown CSA, cURus 665mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V e3 PURE TIN ELECTRIC FUSE Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.0116 0.665Ohm
0216004.MXE 0216004.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 216 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 4A 5mm x 20mm (Axial) unknown CCC, CE, CSA, K-MARK, PSE, SEMKO, UL 25mOhm Through Hole -55°C~125°C 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.2mm x 20mm PIN WIRE CE; CSA; CQC; IEC; KC; PSE; VDE; UL 5.2mm ELECTRIC FUSE 20mm Fast Blow 14 J Cartridge, Ceramic 1.5kA 14.996 0.025Ohm
0318.125HXP 0318.125HXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Bulk 318 yes Active Not Applicable EAR99 ROHS3 Compliant Lead Free 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 250V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Matte Tin (Sn) NO PIN WIRE CE; CSA; UL 6.99mm 0.125A ELECTRIC FUSE 32.72mm 125mA Fast Blow Cartridge, Glass 35A 0.00289 7.145Ohm
0209.600MXP 0209.600MXP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 209 Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 600mA 2AG, 5mm x 15mm unknown CE, cULus 477mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 350V 4.5mm x 14.48mm e3 Tin (Sn) NO END CAP CE; UL 4.5mm ELECTRIC FUSE TIME LAG 2AG 14400 s 14.48mm Slow Blow 1 J Cartridge, Glass 100A 1.75 0.477Ohm
0498175.MXTM6-CN 0498175.MXTM6-CN Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks MIDI® 498 Active Not Applicable EAR99 Black RoHS Compliant Auto Link UR Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.327 H 41.00mmx12.00mmx8.30mm 32V ELECTRIC FUSE 175A Slow Blow Automotive 1kA 100000 0.000285Ohm
0674.600DRT4 0674.600DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 674 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 600mA Cartridge, Non-Standard (Axial) unknown CSA, UL 178mOhm 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 0.21 A2/s 11mm Fast Blow Cartridge, Ceramic 50A 0.217 0.178Ohm
0233002.M 0233002.M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 233 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 2A 5mm x 20mm CSA, K-MARK, METI, UL 68mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 125V 5.2mm x 20mm Nickel (Ni) NO END CAP CE; CSA; KC; PSE; UL 5.2mm ELECTRIC FUSE 20mm Medium Blow 9 J Cartridge, Glass 10kA 10.2 0.068Ohm
0603SFF200FM/32-2 0603SFF200FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFF Active 1 (Unlimited) Non-RoHS Compliant 0603 (1608 Metric) UL Surface Mount -55°C~125°C 0.063Lx0.032W x 0.037 H 1.60mmx0.80mmx0.95mm 32V 2A Fast Blow Board Mount (Cartridge Style Excluded) 35A 0.06 0.044Ohm
20KPA96C-B 20KPA96C-B Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 2014 20KPA Active Not Applicable ROHS3 Compliant P600, Axial Through Hole -55°C~175°C TJ Zener e3 MATTE TIN 260 30 General Purpose 96V 20kW 162.75V 130.3A No 101.3V 20000W 20kW 130.3A 1
0525015.MXEP 0525015.MXEP Littelfuse Inc. 0.0000
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0.00000000 download 525 Discontinued 1 (Unlimited) ROHS3 Compliant 3AB, 3AG, 1/4 x 1-1/4 (Axial) cURus Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 450V 15A Cartridge, Ceramic 10kA 55 0.0085Ohm
SA48A SA48A Littelfuse Inc. 0.3549
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0.00000000 download 19 Weeks Through Hole Tape & Reel (TR) SA Active 1 (Unlimited) Axial 175°C -55°C 48V 3.6mm 7.6mm ROHS3 Compliant Lead Free 2 DO-204AC, DO-15, Axial Through Hole -55°C~175°C TJ 48V 500W Zener 1 1 Zener Unidirectional 3μA General Purpose 6.6A 53.3V 48V 500W 1mA 53.3V 77.4V 6.6A DO-204AC (DO-15) No 53.3V 500W 6.6A 77.4V 48V 1 1
0MIN015.V 0MIN015.V Littelfuse Inc. 1.0372
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0.00000000 download 7 Weeks Holder, Socket Bulk MINI® Active Not Applicable EAR99 125°C -40°C Blue ROHS3 Compliant 15A Blade, Miniature unknown 8.7884mm SAE, UL Holder 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 32V 15A Thermoplastic ELECTRIC FUSE Fast Blow Automotive
0251005.NRT1 0251005.NRT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 251 Obsolete 1 (Unlimited) EAR99 2.41mm Non-RoHS Compliant UL94 V-0 Contains Lead 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 TAPE AND REEL 2.8mm x 7.11mm Pure Tin (Sn) PIN WIRE CCC; CSA; PSE; QPL; TUV; UL ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 4 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 4.14 0.0158Ohm
23012000021 23012000021 Littelfuse Inc. 4.2861
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0.00000000 download Holder Bulk 2006 230 Active 1 (Unlimited) Axial 70°C -25°C 19.9898mm Non-RoHS Compliant Contains Lead 2A 5mm x 20mm Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V 2A 2A Fast Blow Cartridge, Ceramic 1kA 0.35
0603SFS450FM/32-2 0603SFS450FM/32-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFS Active 1 (Unlimited) 0603 (1608 Metric) Surface Mount -55°C~125°C 0.063Lx0.031W x 0.037 H 1.60mmx0.80mmx0.95mm 32V 4.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 2.7 0.015Ohm
045402.5NR 045402.5NR Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) NANO²® 454 Active 1 (Unlimited) EAR99 ROHS3 Compliant 2.5A 2 2-SMD, Square End Block unknown 2.6924mm CSA, PSE, UL 45mOhm Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 125V 8536.10.00.40 TAPE AND REEL e4 Silver (Ag) WRAPAROUND CSA; PSE; UL 6.1mm ELECTRIC FUSE TIME LAG Slow Blow 15 J Board Mount (Cartridge Style Excluded) 50A 15 0.045Ohm
02343.15MXF34P 02343.15MXF34P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Holder Bulk 234 Active 1 (Unlimited) Clip 125°C -55°C 5mm 19.9898mm ROHS3 Compliant 3.15A 5mm x 20mm CE, CSA, K-MARK, PSE, UL 38mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 3.15A Medium Blow Cartridge, Glass 100A 29.795 0.038Ohms
20111000431 20111000431 Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 2006 201P Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 1A PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm (Axial) unknown cULus Through Hole -25°C~70°C 0.232Diax0.827L 5.90mmx21.00mm 250V TAPE AND REEL END CAP CUL; UL ELECTRIC FUSE MEDIUM TIME LAG Medium Blow 2 J Cartridge, Glass 80A 2
0218.080MXBP 0218.080MXBP Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 218 yes Active 1 (Unlimited) Clip EAR99 ROHS3 Compliant 80mA 5mm x 20mm unknown CCC, CE, CSA, KC, SEMKO, UL, VDE 9.07Ohm 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; KC; SEMKO; SEV; UL; VDE 5.2mm ELECTRIC FUSE TIME LAG 5x20mm 20mm Slow Blow Cartridge, Glass 35A 0.075 9.07Ohm Supplemental
0251.375NRT1 0251.375NRT1 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 375mA Axial unknown CSA, cURus 395mOhm 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; QPL; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 0.0296 0.395Ohm
27513500001 27513500001 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 3.5A Cartridge, Non-Standard (Axial) CE, cUL, UL Through Hole 0.094Diax0.283L 2.40mmx7.20mm 125V 125V 3.5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.9
047606.3MRSN 047606.3MRSN Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) NANO²®476 Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 6.3A Fast Blow Board Mount (Cartridge Style Excluded) 100A AC 300A DC 7.5 0.0126Ohm
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