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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 Lead Free Current Rating Number of Pins Additional Feature Package / Case Reach Compliance Code Height Width Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC HTS Code Packing Method Physical Dimension Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Pin Count Surface Mount JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Max Power Dissipation Terminal Shape Reference Standard Body Length or Diameter Body Breadth Rated Current Circuit Protection Type Blow Characteristic Fuse Size Rated Voltage Trip Time or Delay Rated Voltage(DC) Pre-arcing Rating Body Height Diode Element Material Number of Elements Configuration Rep Pk Reverse Voltage-Max Composition Polarity Case Connection Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Response Time Leakage Current Working Voltage 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 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
0224.100DRT3W 0224.100DRT3W 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 100mA 2AG, 5mm x 15mm (Axial) CSA, UL 6.15Ohm Through Hole -55°C~125°C 0.185Diax0.570L 4.70mmx14.48mm 250V 250V 100mA Fast Blow Cartridge, Glass 35A 0.00075 6.15Ohms
0673.500MXE 0673.500MXE 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 500mA Cartridge, Non-Standard (Axial) unknown CSA, UL 225mOhm 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 0.13 A2/s 11mm Slow Blow Cartridge, Glass 50A 0.137 0.225Ohm
0234005.MXE 0234005.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 234 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 5A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm (Axial) CSA, K-MARK, METI, UL 22mOhm Through Hole 0.228Diax0.886L 5.80mmx22.50mm 250V 5.5mm x 21.5mm e3 Tin (Sn) 125°C -55°C PIN WIRE CE; CSA; KTL; PSE; UL 5.5mm ELECTRIC FUSE 5x20mm 3600 s 21.5mm Medium Blow 20 J Cartridge, Ceramic 200A 21.2 0.022Ohm
031503.2VXP 031503.2VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 315 yes Active 1 (Unlimited) EAR99 ROHS3 Compliant 3.2A 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, KC, PSE, UL 52.9mOhm 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; KTL; PSE; UL 6.99mm ELECTRIC FUSE TIME LAG 32.39mm Slow Blow 209 J Cartridge, Glass 100A 209 0.0529Ohm
0451.315NR 0451.315NR Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) NANO²® 451 no Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 2-SMD, Square End Block CSA, cULus Surface Mount -55°C~125°C 0.240Lx0.106W x 0.106 H 6.10mmx2.69mmx2.69mm 125V 8536.10.00.40 TAPE AND REEL 6.1mm x 2.69mm x 2.69mm e0 Tin/Lead (Sn/Pb) YES WRAPAROUND CE; CSA; UL 6.1mm 2.69 mm 0.315A ELECTRIC FUSE VERY FAST 14400 s 125V 2.69mm 315mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0311 0.3918Ohm
067701.6DRT4 067701.6DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) 677 Active 1 (Unlimited) Axial EAR99 3.9mm Non-RoHS Compliant Contains Lead 1.6A Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 48mOhm 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; IEC; UL; VDE ELECTRIC FUSE 11mm Slow Blow 18 J Cartridge, Ceramic 35A 18.2 0.048Ohm
0495040.UXA 0495040.UXA Littelfuse Inc. 2.0991
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0.00000000 download 8 Weeks Bulk JCASE™ 495 Active 1 (Unlimited) Green ROHS3 Compliant 40A Auto Link unknown 27.0002mm UR 1.3Ohm Holder -40°C~125°C 0.555Lx0.472W x 1.063 H 14.10mmx12.00mmx27.00mm 32V ELECTRIC FUSE Slow Blow Automotive 1kA 3650 1.3Ohm
0255012.M 0255012.M Littelfuse Inc. 0.0000
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0.00000000 download Through Hole PICO® 255 Obsolete 1 (Unlimited) Axial 7.112mm Non-RoHS Compliant 800mA Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 32V 32V 12A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
5KP7.5CA-HRA 5KP7.5CA-HRA Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Tape & Reel (TR) 5KP-HRA Active 1 (Unlimited) 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 BIDIRECTIONAL ISOLATED 5000W General Purpose 7.5V 5kW 12.9V 42.1A 8W No 8.33V 5000W 5kW 395.3A 1
SMBJ33CA-HRA SMBJ33CA-HRA Littelfuse Inc. 0.0000
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0.00000000 download 22 Weeks Surface Mount Tape & Reel (TR) 2014 SMBJ-HRA Active 1 (Unlimited) 2 SMD/SMT EAR99 4.57mm ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED DO-214AA, SMB 2.44mm 3.94mm Surface Mount 92.986436mg -65°C~150°C TJ AVALANCHE Zener DUAL J BEND R-PDSO-J2 600W SILICON 1 SINGLE Bidirectional 33V General Purpose 11.3A 40.6V 33V 600W 53.3V 11.3A No 36.7V 1
1KSMBJ30 1KSMBJ30 Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2005 1KSMBJ Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 24.3V 5.59mm ROHS3 Compliant Lead Free UL RECOGNIZED DO-214AA, SMB 2.44mm 3.94mm Surface Mount -55°C~150°C TJ 30V AVALANCHE 1kW Zener e3 Matte Tin (Sn) DUAL C BEND 260 40 2 R-PDSO-C2 Transient Suppressors SILICON 1 SINGLE Unidirectional Telecom 22.9A 27V 24.3V 1kW 43.5V 22.9A No 1000W 1kW 43.5V 1 1
20102500431P 20102500431P Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2006 201P Obsolete 1 (Unlimited) Axial EAR99 ROHS3 Compliant 250mA PRE-ARCING TIME: OPEN WITHIN 5 MS AT 1000% RATED CURRENT 5mm x 20mm w/Holder unknown cULus Holder -25°C~70°C 0.205Diax0.787L 5.20mmx20.00mm 250V TAPE AND REEL 5.2mm x 20mm NO END CAP CUL; UL 5.2mm ELECTRIC FUSE MEDIUM TIME LAG 20mm Medium Blow Cartridge, Glass 80A 0.13
0293050.H 0293050.H Littelfuse Inc. 0.0000
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0.00000000 download 16 Weeks Bulk PAL™ 293 Active 1 (Unlimited) Socket Red ROHS3 Compliant 50A Auto Link unknown 30.607mm Holder 0.906Lx0.646W x 1.205 H 23.00mmx16.40mmx30.60mm 32V 23mm x 16.4mm x 30.6mm 125°C -40°C 23mm 16.4 mm Electric Fuse Slow Blow Automotive
0263.750VXL 0263.750VXL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk PICO® II 263 Active 1 (Unlimited) 125°C -55°C 7.112mm ROHS3 Compliant 750mA Axial CSA, UR 150mOhm Through Hole -55°C~125°C 0.155Diax0.280L 3.94mmx7.11mm 250V 750mA Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.0411 0.15Ohms
0677.250DRT4P 0677.250DRT4P Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Through Hole Tape & Reel (TR) 677 Active 1 (Unlimited) Axial 10.9982mm ROHS3 Compliant 250mA Cartridge, Non-Standard (Axial) CSA, UL, VDE 630mOhm Through Hole 0.154Diax0.433L 3.90mmx11.00mm 250V 250mA Slow Blow Cartridge, Ceramic 35A 0.312 0.63Ohms
5KP16A-HRA 5KP16A-HRA Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Tape & Reel (TR) 2014 5KP-HRA Active 1 (Unlimited) 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 5000W General Purpose 16V 5kW 26V 196.2A 8W No 17.8V 5000W 5kW 196.2A 1
3KP26A-B 3KP26A-B Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 2011 3KP no Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2 UL RECOGNIZED P600, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE 260 40 2 Transient Suppressors SILICON 1 SINGLE Unidirectional ISOLATED 3000W 2μA General Purpose 30.4V 26V 3kW 5mA 28.9V 42.1V 71.3A 7W No 3000W 3kW 71.3A 26V 1
066301.6HXLL 066301.6HXLL 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 1.6A Radial, Can, Vertical unknown 8.4582mm CCC, CSA, KTL, METI, SEMKO, UL, VDE 36mOhm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CCC, CSA, METI, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 30 0.036Ohm
30KPA132 30KPA132 Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Tape & Reel (TR) 2009 30KPA yes Active Not Applicable 2 Axial EAR99 132V ROHS3 Compliant UL RECOGNIZED P600, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE 260 40 2 O-PALF-W2 Transient Suppressors SILICON 1 SINGLE Unidirectional ISOLATED 30000W General Purpose 142.3A 147V 132V 30kW 223.65V 142.3A 8W No 139.29V 30000W 30kW 1
30KPA180-B 30KPA180-B Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Bulk 2014 30KPA Active Not Applicable ROHS3 Compliant P600, Axial Through Hole -55°C~175°C TJ Zener Transient Suppressors UNIDIRECTIONAL General Purpose 180V 30kW 304.92V 104.3A No 190.04V 30000W 30kW 104.3A 1
15KPA150C-B 15KPA150C-B Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Bulk 2014 15KPA Active Not Applicable ROHS3 Compliant P600, Axial Through Hole -55°C~175°C TJ Zener e3 MATTE TIN 260 30 General Purpose 150V 15kW 254V 62.4A No 158V 15000W 15kW 62.4A 1
0ATO025.HXGLO 0ATO025.HXGLO Littelfuse Inc. 0.0000
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0.00000000 download 7 Weeks Holder Bulk ATO® Active Not Applicable Clear 19.05mm Non-RoHS Compliant 25A Blade, ATO/ATC 12.192mm 5.08mm CSA, SAE, UL Holder 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V 32V 25A Fast Blow Automotive
0283070.H 0283070.H Littelfuse Inc. 4.4057
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0.00000000 download 16 Weeks Active 1 (Unlimited) ROHS3 Compliant unknown 22.8mm x 16.2mm x 21.5mm 125°C -40°C 22.8mm 16.2 mm 70A Electric Fuse 32V 21.5mm
P4KE62C-B P4KE62C-B Littelfuse Inc. 0.0000
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0.00000000 download 19 Weeks Through Hole Bulk 2011 P4KE Active 1 (Unlimited) 2 Axial 53V ROHS3 Compliant LOW IMPEDANCE DO-204AL, DO-41, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE 260 30 O-PALF-W2 1 SILICON 1 SINGLE Bidirectional ISOLATED General Purpose 4.8A 58.9V 53V 400W 89.25V 4.8A 1W No 55.8V 400W
0430003.WR 0430003.WR Littelfuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 430 Obsolete 1 (Unlimited) 1.52mm Non-RoHS Compliant Contains Lead 3A 1206 (3216 Metric) unknown 1.14mm CSA, UL 20mOhm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 32V 63V ELECTRIC FUSE Thin Film 3.15A Slow Blow Board Mount (Cartridge Style Excluded) 50A 1.33 0.02Ohm
P4KE15CA P4KE15CA Littelfuse Inc. 0.0950
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0.00000000 download 19 Weeks Through Hole Tape & Reel (TR) 2009 P4KE Active 1 (Unlimited) Axial 175°C -55°C 12.8V 2.7mm 5.2mm ROHS3 Compliant Lead Free 2 DO-204AL, DO-41, Axial Through Hole -55°C~175°C TJ 15V 400W Zener 1 1 Zener Bidirectional 1μA General Purpose 19.3A 14.3V 12.8V 400W 1mA 14.3V 21.2V 19.3A DO-204AL (DO-41) No 14.3V 400W 19.3A 21.2V 12.8V 1 1
AK10-066C AK10-066C Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Tray AK10 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant UL RECOGNIZED Axial, Right Angle Bend (24.15mm Center) Through Hole -55°C~125°C TJ AVALANCHE Zener 6500pF @ 10kHz NO Transient Suppressors SILICON 1 SINGLE 66V BIDIRECTIONAL General Purpose 76V No 72V 10000A 10kA 8/20μs 120V 66V 1
0298350.UX1M8 0298350.UX1M8 Littelfuse Inc. 0.0000
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0.00000000 download 22 Weeks Active Not Applicable EAR99 ROHS3 Compliant ELECTRIC FUSE
0215004.MXF3P 0215004.MXF3P 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 4A Radial Bend Cylinder CCC, CE, CSA, KC, PSE, SEMKO, UL, VDE 18.5mOhm Through Hole -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 4A Slow Blow Cartridge, Ceramic 1.5kA 46.96 0.0185Ohms
SMBJ54A-HRA SMBJ54A-HRA Littelfuse Inc. 0.0000
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0.00000000 download 22 Weeks Surface Mount Tape & Reel (TR) 2014 SMBJ-HRA Active 1 (Unlimited) 2 SMD/SMT EAR99 4.57mm ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, UL RECOGNIZED DO-214AA, SMB 2.44mm 3.94mm Surface Mount 92.986436mg -65°C~150°C TJ AVALANCHE Zener DUAL J BEND R-PDSO-J2 600W SILICON 1 SINGLE Unidirectional 54V General Purpose 6.9A 66.3V 54V 600W 87.1V 6.9A No 60V 1
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