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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) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Depth Operating Supply Voltage Diameter Length RoHS Status Flammability Rating Lead Free Voltage - Rated 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 Technology Voltage - Rated AC Current HTS Code Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Pin Count Direction JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Max Power Dissipation Body Material Terminal Shape Reference Standard Body Length or Diameter Body Breadth Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Diode Element Material Number of Elements Configuration Composition Polarity Case Code (Metric) Case Code (Imperial) Case Connection Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Response Time Leakage Current Joule Integral-Nom Applications Max Surge Current Power Dissipation Breakdown Voltage Reverse Standoff Voltage Max Reverse Leakage Current Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Max Breakdown 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) Unidirectional Channels Number of Unidirectional Channels Bidirectional Channels Number of Bidirectional Channels
0429.750WRM 0429.750WRM Littelfuse Inc. 3.7091
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0.00000000 download Surface Mount Tape & Reel (TR) 429 Obsolete 1 (Unlimited) 90°C -55°C 1.52mm 3.18mm Non-RoHS Compliant Contains Lead 750mA 1206 (3216 Metric) 1.143mm 1.524mm CSA, UL 137mOhm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 63V 63V Thin Film 3216 1206 750mA Fast Blow Board Mount (Cartridge Style Excluded) 0.017 0.137Ohms
0672004.DRT4P 0672004.DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 10 Weeks Through Hole Tape & Reel (TR) 672 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 4A Cartridge, Non-Standard (Axial) CSA, UL 17.4mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 4A Fast Blow Cartridge, Glass 50A 8.86 0.0174Ohms
0664001.HXLL 0664001.HXLL 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 1A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 123mOhm 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 4 J Board Mount (Cartridge Style Excluded) 100A 4.4 0.123Ohm
0251003.NAT6L 0251003.NAT6L Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Box (TB) PICO® II 251 Active 1 (Unlimited) Axial 125°C -55°C 7.112mm ROHS3 Compliant 3A Axial CCC, CSA, cURus, PSE, TUV 29mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 3A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC 1.19 0.0295Ohms
0224.125DRT2P 0224.125DRT2P 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 ROHS3 Compliant Lead Free 125mA 2AG, 5mm x 15mm (Axial) 3.9Ohm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 125V 250V 125mA Fast Blow Cartridge, Glass 35A AC 10kA DC 0.00286 3.9Ohms
0297004.WXUL 0297004.WXUL Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk MINI® 297 Obsolete 1 (Unlimited) 125°C -40°C Pink 10.8966mm ROHS3 Compliant 4A Blade, Miniature 8.7884mm 3.81mm SAE, UL 23.48mOhm Holder -40°C~125°C 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 4A Fast Blow Automotive 1kA 17 0.02348Ohms
031107.5H 031107.5H Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Holder Bulk AGC Active 1 (Unlimited) Clip 85°C -40°C 6.35mm 31.75mm Non-RoHS Compliant Contains Lead 7.5A 3AB, 3AG, 1/4 x 1-1/4 CSA, UL Holder 0.250Diax1.250L 6.35mmx31.75mm 32V 32V 7.5A 7.5A Fast Blow Cartridge, Glass
0283120.U 0283120.U Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Bolt Bulk PAL™ 283 Active 1 (Unlimited) White ROHS3 Compliant 120A 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
1206SFS125FM/63-2 1206SFS125FM/63-2 Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) SFS Active 1 (Unlimited) 1206 (3216 Metric) Surface Mount -55°C~125°C 0.126Lx0.063W x 0.046 H 3.20mmx1.60mmx1.17mm 63V 1.25A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.22 0.2Ohm
3298125.H 3298125.H Littelfuse Inc. 12.2848
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0.00000000 download 7 Weeks Bulk ZCASE Active 1 (Unlimited) EAR99 ROHS3 Compliant Module Bolt Mount -40°C~125°C 32V ELECTRIC FUSE 125A Board Mount (Cartridge Style Excluded) 2kA 45000 0.00039Ohm
19403150001 19403150001 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 315mA 5mm x 20mm cURus, SEMKO, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Ceramic 315mA Fast Blow Cartridge, Ceramic 1.5kA 0.015
0ATO015.TPGLOA 0ATO015.TPGLOA Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk ATO® Obsolete Not Applicable 105°C -40°C Blue 19.05mm Non-RoHS Compliant 15A Blade, ATO/ATC 12.192mm 5.08mm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 12V 15A Automotive
0262.750V 0262.750V Littelfuse Inc. 0.0000
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0.00000000 download 13 Weeks Through Hole Bulk Micro™ 262 Active 1 (Unlimited) Radial EAR99 Non-RoHS Compliant 750mA Radial, Can, Vertical unknown 7.366mm CSA, QPL, UL 104mOhm Through Hole -55°C~125°C 0.235Dia x 0.290 H 5.97mmx7.37mm 125V 125V 8536.10.00.40 5.97mm x 7.37mm e4 GOLD PIN WIRE CSA; QPL; UL 5.97mm ELECTRIC FUSE VERY FAST 14400 s Fast Blow Board Mount (Cartridge Style Excluded) 10kA 0.104Ohm
0477001.MRET1P 0477001.MRET1P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Bulk 477 Active 1 (Unlimited) ROHS3 Compliant 5mm x 20mm (Axial) cURus, PSE, SEMKO, VDE Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 400V 500V 1A Slow Blow Cartridge, Ceramic 100A AC 1.5kA DC 1.8 0.1394Ohm
02301.25DRT2SW 02301.25DRT2SW 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 1.25A Cartridge, Non-Standard (Axial) CSA, METI, UL 145mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 1.25A Slow Blow Cartridge, Glass 100A 9.8 0.145Ohms
0298450.ZXH 0298450.ZXH Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Bolt Bulk MEGA® yes Active Not Applicable EAR99 Amber ROHS3 Compliant Lead Free 32V 450A Auto Link 9.906mm 112μOhm Bolt Mount -40°C~125°C 1.149Lx0.750W x 0.422 H 29.20mmx19.05mmx10.72mm 32V 29.21mm x 19.05mm x 10.67mm Thermoplastic TAB/BLADE 29.21mm 19.05 mm ELECTRIC FUSE Slow Blow Automotive 2kA 0.000112Ohm
0295030.T 0295030.T Littelfuse Inc. 0.0000
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0.00000000 16 Weeks Bolt Bulk PAL™ 295 Active 1 (Unlimited) Pink 22.8092mm ROHS3 Compliant 30A Auto Link 21.9964mm 16.2052mm Bolt Mount 0.898Lx0.638W x 0.866 H 22.81mmx16.20mmx22.00mm 32V 30A Slow Blow Automotive
0298250.ZXEH-LT 0298250.ZXEH-LT Littelfuse Inc. 0.0000
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0.00000000 download 8 Weeks Bolt Bulk 298 Active Not Applicable Pink ROHS3 Compliant 250A Auto Link 9.906mm 144mOhm Bolt Mount -40°C~125°C 2.700Lx0.750W x 0.390 H 68.58mmx19.05mmx9.90mm 32V 29.2mm x 19.05mm x 9.9mm TAB/BLADE 29.2mm 19.05 mm ELECTRIC FUSE MEGA Automotive 2kA 637000 0.144Ohm
0495025.Z 0495025.Z Littelfuse Inc. 0.0000
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0.00000000 download Bulk JCASE™ 495 Obsolete 1 (Unlimited) Socket Clear ROHS3 Compliant Lead Free 25A Auto Link unknown 27.0002mm 3.28mOhm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Medium Blow Automotive 1kA 3220 0.00328Ohm
0297004.H 0297004.H Littelfuse Inc. 0.3757
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0.00000000 download 7 Weeks Bulk MINI® 297 Active 1 (Unlimited) EAR99 Pink ROHS3 Compliant 4A Blade, Miniature unknown 8.7884mm 23.48Ohm Holder -40°C~125°C 0.429Lx0.150W x 0.346 H 10.90mmx3.80mmx8.80mm 32V 10.9mm x 3.8mm x 8.8mm TAB/BLADE CSA, UL 10.9mm 3.8 mm ELECTRIC FUSE 14400 s Automotive 1kA 17 23.48Ohm
19405000001 19405000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 1999 194 Obsolete 1 (Unlimited) Clip 85°C -40°C 19.9898mm ROHS3 Compliant Lead Free 500mA 5mm x 20mm cURus, SEMKO, VDE Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V Ceramic 500mA Fast Blow Cartridge, Ceramic 1.5kA 0.041
02301.25HXW 02301.25HXW 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 1.25A Cartridge, Non-Standard (Axial) CSA, METI, UL 145mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 250V 250V 1.25A Slow Blow Cartridge, Glass 100A 9.8 0.145Ohms
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
39811250000 39811250000 Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Through Hole Tape & Box (TB) 2006 TE5® 398 Active 1 (Unlimited) Radial 85°C -40°C Brown 8.509mm ROHS3 Compliant UL94 V-0 Lead Free 1.25A Radial, Box 8.001mm 3.9878mm cULus 48mOhm Through Hole -40°C~85°C 0.335Lx0.157W x 0.315 H 8.50mmx4.00mmx8.00mm 65V 65V 1.25A Medium Blow Board Mount (Cartridge Style Excluded) 50A 2.3 0.048Ohms
0603SFS250FM/32-2 0603SFS250FM/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 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 0.63 0.041Ohm
5KP30A 5KP30A Littelfuse Inc. 0.4123
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 5KP Active 1 (Unlimited) Axial 175°C -55°C 30V 9.1mm 9.1mm ROHS3 Compliant Lead Free 2 P600, Axial No SVHC Through Hole -55°C~175°C TJ 30V 5kW Zener Unidirectional 1 8W 1 Zener Unidirectional 10μA General Purpose 103A 5kW 33.3V 30V 5kW 5mA 33.3V 48.4V 105.4A 36.8V P600 No 33.3V 5000W 5kW 105.4A 48.4V 30V 1 1
15KPA180A-HR 15KPA180A-HR Littelfuse Inc. 0.0000
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0.00000000 20 Weeks Through Hole Tape & Reel (TR) 2014 15KPA-HR Active Not Applicable 2 EAR99 ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED P600, Axial Through Hole -55°C~175°C TA AVALANCHE Zener WIRE O-PALF-W2 SILICON 1 SINGLE UNIDIRECTIONAL ISOLATED General Purpose 180V 15kW 288.5V 52.3A 8W No 201.1V 15000W 15kW 52.3A 1
P6KE7.5CA P6KE7.5CA Littelfuse Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Tape & Reel (TR) P6KE Active 1 (Unlimited) Axial 175°C -55°C 6.4V 3.6mm 7.6mm ROHS3 Compliant Lead Free 2 DO-204AC, DO-15, Axial No SVHC Through Hole -55°C~175°C TJ 7.5V 600W Zener Bidirectional 1 5W 1 Zener Bidirectional 1μA General Purpose 54A 600W 7.13V 6.4V 1mA 600W 1mA 71.3V 11.3V 54A 7.88V DO-204AC (DO-15) No 7.13V 600W 54A 11.3V 6.4V 1 1
5.0SMDJ90CA-T7 5.0SMDJ90CA-T7 Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 5.0SMDJ yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED DO-214AB, SMC Surface Mount -65°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL J BEND 260 40 2 Transient Suppressors SILICON 1 SINGLE Bidirectional 5000W 5μA Telecom 105.5V 90V 5kW 1mA 100V 146V 34.3A 6.5W No 5000W 5kW 34.3A 90V
3998600.ZXM10-S 3998600.ZXM10-S Littelfuse Inc. 37.5012
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0.00000000 download 9 Weeks ZCASE Active 1 (Unlimited) ROHS3 Compliant Module Bolt Mount 1.705Lx1.220W x 0.984 H 43.30mmx31.00mmx25.00mm 80V 600A Automotive
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