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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 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 Radiation Hardening 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 HTS Code Packing Method Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) 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 Rated Current Circuit Protection Type Blow Characteristic Fuse Size Trip Time or Delay Rated Voltage(DC) Pre-arcing Rating Body Height Diode Element Material Number of Elements Configuration Diode Type Composition Polarity Case Connection Non-rep Peak Rev Power Dis-Max 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 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
19805000001 19805000001 Littelfuse Inc. 0.0000
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0.00000000 download Holder Bulk 1999 198 Obsolete 1 (Unlimited) Clip 70°C -25°C 19.9898mm ROHS3 Compliant Lead Free 500mA 5mm x 20mm CSA, UL Holder 0.205Diax0.787L 5.20mmx20.00mm 250V 250V 500mA Slow Blow Cartridge, Glass 35A 1.6
023403.5MXE 023403.5MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 234 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 3.5A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm (Axial) unknown CSA, K-MARK, METI, UL 34mOhm Through Hole 0.228Diax0.886L 5.80mmx22.50mm 250V 8536.10.00.40 5.5mm x 21.5mm e3 Tin (Sn) 125°C -55°C PIN WIRE CE; CSA; KTL; PSE; UL 5.5mm ELECTRIC FUSE 5x20mm 14400 s 36.275 A2/s 21.5mm Medium Blow 36 J Cartridge, Glass 100A 37.3 0.034Ohm
0525015.MXP 0525015.MXP 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 cURus Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 450V 15A Cartridge, Ceramic 10kA 55 0.0085Ohm
06641.25HXSL 06641.25HXSL 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
0257040.L 0257040.L Littelfuse Inc. 0.0000
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0.00000000 download Holder, Socket Bulk ATO® Obsolete 1 (Unlimited) Orange 5.1mm ROHS3 Compliant 40A Blade, ATO/ATC unknown 12.192mm cULus 1.44mOhm Holder -40°C~105°C 0.750Lx0.200W x 0.480 H 19.05mmx5.08mmx12.19mm 32V ELECTRIC FUSE Automotive 1kA 3310 0.00144Ohm
0255005.M 0255005.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 5A Axial CSA, UL Through Hole 0.095Diax0.280L 2.41mmx7.11mm 125V 125V 5A Fast Blow Board Mount (Cartridge Style Excluded) 50A AC 300A DC
067706.3DRT4 067706.3DRT4 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Ceramic Tape & Reel (TR) 677 Active 1 (Unlimited) Axial EAR99 70°C -20°C 3.9mm Non-RoHS Compliant Contains Lead 6.3A Cartridge, Non-Standard (Axial) unknown CSA, UL, VDE 9mOhm 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 240 J Cartridge, Ceramic 63A 240 0.009Ohm
02302.25DRT1W 02302.25DRT1W 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
8.0SMDJ100A-T7 8.0SMDJ100A-T7 Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) 8.0SMDJ Active 1 (Unlimited) 2 ROHS3 Compliant 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 YES R-PDSO-J2 SILICON 1 SINGLE UNIDIRECTIONAL 8000W Telecom 6.5W No 111V 8000W 8kW 49.4A 162V 100V 1
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
0326.200H 0326.200H 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 200mA 3AB, 3AG, 1/4 x 1-1/4 6.72Ohm 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 0.213 6.72Ohm
047302.5VXL 047302.5VXL Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk PICO® II 473 Active 1 (Unlimited) 125°C -55°C 7.112mm ROHS3 Compliant 2.5A Axial CSA, PSE, UR 52mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 2.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 13 0.052Ohms
15KP51CA-B 15KP51CA-B Littelfuse Inc. 0.0000
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0.00000000 download Bulk 2005 15KP Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant LOW IMPEDANCE P600, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE 260 30 NO O-PALF-W2 SILICON 1 SINGLE BIDIRECTIONAL ISOLATED General Purpose 7W No 56.7V 15000W 15kW 181A 82.8V 51V 1
SMDJ100C SMDJ100C Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) 2012 SMDJ Active 1 (Unlimited) SMD/SMT 150°C -55°C 100V ROHS3 Compliant DO-214AB, SMC Surface Mount -65°C~150°C TJ Zener 1 Zener Bidirectional General Purpose 18.5A 111V 100V 3kW 170.1V 18.5A DO-214AB (SMCJ) No 105.3V 3000W 3kW 18.5A 170.1V 100V 1 1
P6KE13-B P6KE13-B Littelfuse Inc. 0.0000
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0.00000000 download 19 Weeks Through Hole Bulk 2014 P6KE Active 1 (Unlimited) ROHS3 Compliant DO-204AC, DO-15, Axial Through Hole -55°C~175°C TJ Zener Transient Suppressors UNIDIRECTIONAL General Purpose 13V 11.1V 600W 19.11V No 11.75V 600W 1
0603SFS500FM/32-2 0603SFS500FM/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 5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 3.2 0.013Ohm
04200001UR 04200001UR Littelfuse Inc. 2.7348
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) 2006 PICO® 420 Active 1 (Unlimited) 4.32mm 7.24mm ROHS3 Compliant 1A No 2 2-SMD, J-Lead 3.05mm 4.32mm CSA, UL 280mOhm Surface Mount 250V 1A Slow Blow Board Mount (Cartridge Style Excluded) 35A 2.01 0.28Ohms
0251007.MAT1 0251007.MAT1 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Box (TB) PICO® II 251 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 7A Axial unknown CSA, cURus, TUV 10.5mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 8536.10.00.40 AMMO PACK 2.8mm x 7.11mm Pure Tin (Sn) PIN WIRE CSA; QPL; TUV; UL 2.8mm ELECTRIC FUSE VERY FAST 7.11mm Fast Blow 10 J Board Mount (Cartridge Style Excluded) 50A AC 300A DC 10.4 0.0107Ohm
0230004.DRT3SW 0230004.DRT3SW 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 4A Cartridge, Non-Standard (Axial) cUL, METI 25.6mOhm Through Hole -55°C~125°C 0.177Diax0.571L 4.50mmx14.50mm 125V 125V 4A Slow Blow Cartridge, Glass 400A 148 0.0256Ohms
0277015.V 0277015.V Littelfuse Inc. 0.0000
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0.00000000 download 12 Weeks Bulk PICO® 277 Active 1 (Unlimited) ROHS3 Compliant Axial unknown Through Hole 0.093Diax0.280L 2.36mmx7.11mm 32V 1.5A ELECTRIC FUSE 125V 15A Fast Blow Board Mount (Cartridge Style Excluded)
0617008.MXEP 0617008.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 8A 5mm x 20mm (Axial) CE, UR 6.8mOhm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 250V 8A Fast Blow Cartridge, Glass 80A 198.16 0.0068Ohms
5.0SMDJ24A 5.0SMDJ24A Littelfuse Inc. 1.1911
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0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) 5.0SMDJ Active 1 (Unlimited) SMD/SMT 150°C -65°C 24V ROHS3 Compliant Lead Free 2 DO-214AB, SMC No SVHC Surface Mount -65°C~150°C TJ Zener 1 6.5W 1 Zener Unidirectional 5μA Telecom 129A 26.7V 24V 5kW 1mA 26.7V 38.9V 129A 29.5V DO-214AB (SMCJ) No 26.7V 5000W 5kW 129A 38.9V 24V 1 1
0477016.MRET1P 0477016.MRET1P Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 477 Active 1 (Unlimited) Axial 125°C -55°C 6mm 21.4884mm ROHS3 Compliant 16A 5mm x 20mm (Axial) cURus, PSE, TUV 3.1Ohm Through Hole -55°C~125°C 0.217Diax0.846L 5.50mmx21.50mm 400V 500V 16A Slow Blow Cartridge, Ceramic 100A AC 400A DC 1331.2 3.1Ohms
38213150180 38213150180 Littelfuse Inc. 0.9630
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0.00000000 12 Weeks Through Hole Bulk TR5® 382 Active Not Applicable 85°C -40°C 8.001mm ROHS3 Compliant 3.15A Radial, Can, Vertical CCC, cURus, KC, PSE/JET, SEMKO, VDE Through Hole -40°C~85°C 0.335Dia x 0.315 H 8.50mmx8.00mm 250V 3.15A Slow Blow 100A 45.35
0325015.MXSSP 0325015.MXSSP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Bulk 325 Active 1 (Unlimited) Axial 125°C -55°C 32.7152mm ROHS3 Compliant 15A 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, K-MARK, PSE, UL 5mOhm Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 60V 250V 15A Slow Blow Cartridge, Ceramic 400A AC 500A DC 245 0.005Ohms
SMA6L51A SMA6L51A Littelfuse Inc. 0.0000
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0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) 2014 SMA6L Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant EXCELLENT CLAMPING CAPABILITY DO-221AC, SMA Flat Leads Surface Mount -65°C~150°C TJ AVALANCHE Zener e3 Matte Tin (Sn) DUAL 260 40 R-PDSO-F2 Transient Suppressors SILICON 1 SINGLE UNIDIRECTIONAL General Purpose 59.7V 51V 600W 82.4V 7.3A 3W No 56.7V 7.3A 51V 1
1.5SMB82A 1.5SMB82A Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant TRANS VOLTAGE SUPPRESSOR DIODE
5KP6.5A-HRA 5KP6.5A-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 UNIDIRECTIONAL ISOLATED 5000W General Purpose 6.5V 5kW 11.2V 455.4A 8W No 7.22V 5000W 5kW 455.4A 1
0324008.VXP 0324008.VXP Littelfuse Inc. 0.0000
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0.00000000 11 Weeks Bulk 324 Active 1 (Unlimited) EAR99 ROHS3 Compliant RATED BREAKING CAPACITY AT 125 VDC: 10000 A 3AB, 3AG, 1/4 x 1-1/4 (Axial) CE, CSA, KC, PSE, UL Through Hole -55°C~125°C 0.275Diax1.288L 6.99mmx32.72mm 125V 250V 8536.10.00.40 6.99mm x 32.72mm e3 Tin (Sn) NO PIN WIRE CE; CSA; KTL; PSE; UL 6.99mm 8A ELECTRIC FUSE 3AB 32.72mm 8A Fast Blow 105 J Cartridge, Ceramic 750A AC 10kA DC 105 0.0153Ohm
SMBJ10C SMBJ10C Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2011 SMBJ Active 1 (Unlimited) SMD/SMT 150°C -55°C 10V 5.59mm ROHS3 Compliant Lead Free DO-214AA, SMB 2.44mm 3.94mm Surface Mount -65°C~150°C TJ 10V 600W Zener 1 Zener Bidirectional General Purpose 35.3A 11.1V 10V 600W 17.85V 35.3A DO-214AA (SMBJ) No 10.53V 600W 35.3A 17.85V 10V 1 1
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