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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 Depth Operating Supply Voltage Diameter Length RoHS Status Flammability Rating 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 Weight Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Physical Dimension Max Voltage Rating (DC) Power Rating Type Capacitance @ Frequency Lead Length 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 Mounting Feature 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 Rep Pk Reverse Voltage-Max Composition Polarity Case Code (Metric) Case Code (Imperial) Case Connection Non-rep Peak Rev Power Dis-Max Current Rating (Amps) Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Terminal Placement Joule Integral-Nom Max Voltage Rating (AC) Lead Diameter Applications Max Surge Current Varistor Voltage Breakdown Voltage Energy Reverse Standoff Voltage Peak Pulse Power Test Current Reverse Breakdown Voltage Clamping Voltage Peak Pulse Current Supplier Device Package Power Dissipation-Max Fuse Type Fuse Current 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 Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
SA170A SA170A Littelfuse Inc. 0.3609
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0.00000000 download 20 Weeks Through Hole Tape & Reel (TR) SA Active 1 (Unlimited) Axial 175°C -55°C 170V 3.6mm 7.6mm ROHS3 Compliant Lead Free No 2 DO-204AC, DO-15, Axial Through Hole -55°C~175°C TJ 170V 500W Zener 1 1 Zener Unidirectional 3μA General Purpose 1.9A 189V 170V 500W 1mA 189V 275V 1.9A DO-204AC (DO-15) No 189V 500W 1.9A 275V 170V 1 1
0473002.YRT1 0473002.YRT1 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) PICO® II 473 no Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant Axial not_compliant CSA, PSE, UR Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 8536.10.00.40 TAPE AND REEL 3.43mm x 7.11mm e3 Tin (Sn) NO PIN WIRE CSA; PSE; UL 3.43mm 2A ELECTRIC FUSE TIME LAG 125V 7.11mm 2A Slow Blow 7 J Board Mount (Cartridge Style Excluded) 50A 7.6 0.0712Ohm
0312.300VXP 0312.300VXP Littelfuse Inc. 2.6448
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0.00000000 11 Weeks Bulk 312 Active Not Applicable ROHS3 Compliant 300mA 2 3AB, 3AG, 1/4 x 1-1/4 unknown CE, CSA, UL 1.405Ohm Holder 2.799997g -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 250V 6.35mm x 31.75mm NICKEL NO END CAP CE; CSA; UL 6.35mm ELECTRIC FUSE 31.75mm Fast Blow Cartridge, Glass 35A 0.0689 1.405Ohm
0234010.MXE 0234010.MXE Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk 234 Obsolete 1 (Unlimited) Axial EAR99 Non-RoHS Compliant 10A PRE ARCHING TIME: OPEN WITHIN 400 MS AT 200% RATED CURRENT 5mm x 20mm (Axial) unknown CSA, K-MARK, METI, UL 10mOhm 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 3600 s 129.02 A2/s 21.5mm Medium Blow 129 J Cartridge, Ceramic 200A 133 0.01Ohm
SZP6SMB130AT3G SZP6SMB130AT3G Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Tape & Reel (TR) 2011 Automotive, AEC-Q101 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant DO-214AA, SMB Surface Mount -65°C~150°C TJ Zener 170pF @ 1MHz e3 Tin (Sn) DUAL C BEND 260 30 YES R-PDSO-C2 SILICON 1 SINGLE UNIDIRECTIONAL 600W Automotive 0.55W No 124V 600W 3.3A 179V 111V 1
30KPA58CA-HRA 30KPA58CA-HRA Littelfuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Tape & Reel (TR) 2014 30KPA-HRA 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 e3 Matte Tin (Sn) WIRE 260 10 O-PALF-W2 SILICON 1 SINGLE BIDIRECTIONAL ISOLATED 30000W General Purpose 58V 30kW 92.4V 327.9A 8W No 64.8V 30000W 30kW 327.9A 1
047303.5YRT3 047303.5YRT3 Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Tape & Reel (TR) PICO® II 473 Obsolete 1 (Unlimited) Axial 125°C -55°C 7.112mm Non-RoHS Compliant 3.5A Axial CSA, PSE, UR 24mOhm Through Hole -55°C~125°C 0.135Diax0.280L 3.43mmx7.11mm 125V 125V 3.5A Slow Blow Board Mount (Cartridge Style Excluded) 50A 26.8 0.024Ohms
SP1015-04WTG SP1015-04WTG Littelfuse Inc. 0.5112
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0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2013 SP1015, SPA® Active 1 (Unlimited) 5 EAR99 ROHS3 Compliant 5 4-XFDFN Exposed Pad Surface Mount -40°C~125°C TJ AVALANCHE Zener 5pF @ 1MHz BOTTOM SILICON 4 5V BIDIRECTIONAL General Purpose 5.5V 5V 12V 2A No 2A 8/20μs 12V 5V Max 4
P4KE24CA P4KE24CA Littelfuse Inc. 0.0000
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0.00000000 download 19 Weeks Through Hole Tape & Reel (TR) 2005 P4KE Active 1 (Unlimited) Axial 175°C -55°C 20.5V 2.7mm 5.2mm ROHS3 Compliant Lead Free 2 DO-204AL, DO-41, Axial Through Hole -55°C~175°C TJ 24V 400W Zener 1 1 Zener Bidirectional 1μA General Purpose 12.3A 22.8V 20.5V 400W 1mA 22.8V 33.2V 12.3A DO-204AL (DO-41) No 22.8V 400W 12.3A 33.2V 20.5V 1 1
P4SMA39C P4SMA39C Littelfuse Inc. 0.0000
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0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2011 P4SMA Active 1 (Unlimited) 2 SMD/SMT EAR99 33.3V 5.28mm ROHS3 Compliant Lead Free EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED DO-214AC, SMA 2.29mm 2.79mm Surface Mount -65°C~150°C TJ 39V AVALANCHE 400W Zener e3 Matte Tin (Sn) DUAL C BEND 260 40 R-PDSO-C2 1 SILICON 1 SINGLE Bidirectional General Purpose 7.6A 37.1V 33.3V 400W 56.6V 7.6A 3.3W No 35.25V 33.3V
P4KE36CA P4KE36CA Littelfuse Inc. 0.0000
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0.00000000 download 19 Weeks Through Hole Tape & Reel (TR) 2009 P4KE Active 1 (Unlimited) Axial 175°C -55°C 30.8V 2.7mm 5.2mm ROHS3 Compliant Lead Free 2 DO-204AL, DO-41, Axial Through Hole -55°C~175°C TJ 36V 400W Zener 1 1 Zener Bidirectional 1μA General Purpose 8.2A 34.2V 30.8V 400W 1mA 34.2V 49.9V 8.2A DO-204AL (DO-41) No 34.2V 400W 8.2A 49.9V 30.8V 1 1
0443003.DRLC 0443003.DRLC Littelfuse Inc. 0.0000
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0.00000000 download 15 Weeks Tape & Reel (TR) Nano²® 443LC Active 1 (Unlimited) ROHS3 Compliant 2-SMD, Square End Block cURus Surface Mount -55°C~125°C 0.398Lx0.123W x 0.123 H 10.10mmx3.12mmx3.12mm 280V 3A Slow Blow Board Mount (Cartridge Style Excluded) 50A 51.44 28mOhms
P6KE130A-B P6KE130A-B Littelfuse Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2014 P6KE no Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant UL RECOGNIZED DO-204AC, DO-15, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener WIRE 2 O-PALF-W2 600W SILICON 1 SINGLE Unidirectional ISOLATED General Purpose 124V 111V 600W 179V 3.4A No 3.4A 179V 1
5KP15CA-HR 5KP15CA-HR Littelfuse Inc. 0.0000
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0.00000000 22 Weeks Through Hole Tape & Reel (TR) 2014 5KP-HR 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 15V 5kW 24.4V 209A 8W No 16.7V 5000W 5kW 209A 1
0429003.WRM 0429003.WRM Littelfuse Inc. 1.8966
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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 3A 1206 (3216 Metric) 1.143mm 1.524mm Surface Mount -55°C~90°C 0.125Lx0.060W x 0.045 H 3.18mmx1.52mmx1.14mm 32V 32V Thin Film 3216 1206 3A Fast Blow Board Mount (Cartridge Style Excluded)
V1000LC80APX2855 V1000LC80APX2855 Littelfuse Inc. 0.0000
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0.00000000 download 25 Weeks Through Hole Bulk 2013 LC no Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 14mm unknown Through Hole -55°C~85°C TA METAL OXIDE FILM 8533.40.40.00 1.2kV 130pF @ 1MHz e3 Tin (Sn) - with Nickel (Ni) barrier Non-linear Resistors WIRE 1 VARISTOR RADIAL 1kV 4.5kA 1.65kV 220J 1.8kV 1.5kV 1.65kV 1kV
022501.5VXP 022501.5VXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Holder Bulk 225 Active 1 (Unlimited) 125°C -55°C 14.478mm ROHS3 Compliant 1.5A 2AG, 5mm x 15mm CE, CSA, PSE, UL 71.2mOhm Holder -55°C~125°C 0.177Diax0.570L 4.50mmx14.48mm 125V 250V 1.5A Fast Blow Cartridge, Glass 35A AC 10kA DC 0.8 0.0712Ohms
0498200.MXT-HD 0498200.MXT-HD Littelfuse Inc. 0.0000
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0.00000000 download Bolt, Stud Bulk MIDI® 498 Obsolete Not Applicable 12mm ROHS3 Compliant 200A Auto Link unknown 8.001mm UR 261mOhm Bolt Mount -40°C~125°C 1.614Lx0.472W x 0.315 H 41.00mmx12.00mmx8.00mm 32V ELECTRIC FUSE Automotive 1kA 125000 0.261Ohm
P4KE160A-B P4KE160A-B Littelfuse Inc. 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2011 P4KE no Active 1 (Unlimited) 2 Axial EAR99 136V ROHS3 Compliant UL RECOGNIZED DO-204AL, DO-41, Axial Through Hole -55°C~175°C TJ AVALANCHE Zener e3 Matte Tin (Sn) WIRE 260 30 2 O-PALF-W2 Transient Suppressors SILICON 1 SINGLE Unidirectional ISOLATED General Purpose 1.9A 152V 136V 400W 219V 1.9A No 219V 1 1
0471005.MAT1L 0471005.MAT1L Littelfuse Inc. 1.3555
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0.00000000 12 Weeks PCB, Through Hole Tape & Box (TB) PICO® II 471 Active 1 (Unlimited) Axial 125°C -55°C 2.8mm 7.112mm ROHS3 Compliant UL94 V-0 5A Axial Unknown PSE, UR 8mOhm Through Hole -55°C~125°C 0.110Diax0.280L 2.80mmx7.11mm 125V 125V 38.1mm 5A Slow Blow 640 μm Board Mount (Cartridge Style Excluded) 5A 50A 15.4 0.008Ohms
ROV05H241K-2 ROV05H241K-2 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2005 Obsolete Not Applicable ROHS3 Compliant Disc 5mm Through Hole -40°C~85°C TA 75pF @ 1kHz 1 10.5J 264V 216V 240V 150V 800A 200V
0322001.MXP 0322001.MXP Littelfuse Inc. 0.0000
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0.00000000 download Bulk 322 Obsolete 1 (Unlimited) Clip 6.35mm ROHS3 Compliant Lead Free 1A 3AB, 3AG, 1/4 x 1-1/4 unknown CE, cULus, PSE 92.7mOhm Holder -55°C~125°C 0.250Diax1.250L 6.35mmx31.75mm 125V 250V ELECTRIC FUSE Fast Blow Cartridge, Ceramic 100A 0.1 0.0927Ohm
V14H25PL2T V14H25PL2T Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) HMOV™ Active 1 (Unlimited) Disc 14mm Through Hole -55°C~125°C TA 1 25J 42.9V 35.1V 39V 25V 3kA 31V
ROV14H180M-S-2 ROV14H180M-S-2 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2003 Obsolete Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 14890pF @ 1kHz 1 5.2J 21.6V 14.4V 18V 11V 2kA 14V
0663.100HXSL 0663.100HXSL Littelfuse Inc. 0.0000
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0.00000000 download Through Hole Bulk LT-5™ 663 Obsolete Not Applicable Radial ROHS3 Compliant Lead Free 100mA Radial, Can, Vertical unknown 8.4582mm CSA, KTL, SEMKO, UL, VDE 1.994Ohm Through Hole -40°C~85°C 0.335Dia x 0.333 H 8.50mmx8.45mm 250V 8.5mm x 8.45mm CSA, SEMKO, UL, VDE 8.5mm Electric Fuse TIME LAG Slow Blow Board Mount (Cartridge Style Excluded) 35A 0.08 1.994Ohm
0213.630M 0213.630M Littelfuse Inc. 0.0000
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0.00000000 download Bulk 213 Obsolete 1 (Unlimited) Clip EAR99 Non-RoHS Compliant 630mA 5mm x 20mm unknown BSI, CCC, CE, CSA, SEMKO, UR, VDE 275mOhm Holder -55°C~125°C 0.205Diax0.787L 5.20mmx20.00mm 250V 8536.10.00.40 5.8mm x 22.5mm e3 Tin (Sn) NO PIN WIRE THROUGH HOLE CCC; CE; CSA; IEC; SEMKO; UL; VDE 5.8mm ELECTRIC FUSE TIME LAG 5x20mm 22.5mm Slow Blow 4 J Cartridge, Glass 35A 4.8 0.275Ohm
V660LS50AP V660LS50AP Littelfuse Inc. 0.0000
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0.00000000 14 Weeks Radial, Through Hole Tape & Reel (TR) 2014 LS no Active 1 (Unlimited) 2 Radial EAR99 14mm ROHS3 Compliant Disc 14mm unknown Through Hole -55°C~85°C TA 850V 660V 200pF 8533.40.40.00 TR 850V 200pF @ 1MHz e3 Tin (Sn) Non-linear Resistors WIRE 1 VARISTOR 0.6W 660V 4.5kA 1.08kV 140J 1.82kV 1.188kV 972V 660V
V10H625PL1T V10H625PL1T Littelfuse Inc. 0.0000
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0.00000000 download 14 Weeks Tape & Reel (TR) 2017 HMOV™ Active 1 (Unlimited) Disc 10mm Through Hole -55°C~125°C TA 90pF @ 1MHz 1 110J 1.1kV 900V 1kV 625V 3.5kA 825V
ROV14H330K-S-2 ROV14H330K-S-2 Littelfuse Inc. 0.0000
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0.00000000 download Tape & Reel (TR) 2003 Obsolete Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 7700pF @ 1kHz 1 9.5J 36.3V 29.7V 33V 20V 2kA 26V
0315.100MXP 0315.100MXP Littelfuse Inc. 0.0000
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0.00000000 download 11 Weeks Through Hole Glass Bulk 315 Active 1 (Unlimited) Axial EAR99 6.99mm ROHS3 Compliant Lead Free 100mA 3AB, 3AG, 1/4 x 1-1/4 (Axial) unknown CE, CSA, UL 43Ohm Through Hole -55°C~125°C 0.275Diax1.275L 6.99mmx32.39mm 250V 250V 8536.10.00.40 32.34mm x 6.98mm PIN WIRE CE; CSA; UL ELECTRIC FUSE TIME LAG 6.98mm Slow Blow Cartridge, Glass 35A 0.085 43Ohm
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