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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 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 Lead Free Contact Plating Current Rating Radiation Hardening Number of Pins Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Approval Agency Thickness Mounting Type Operating Temperature Size / Dimension Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Max Voltage Rating (DC) Power Rating Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Pin Count Direction Surface Mount JESD-30 Code Subcategory Qualification Status Terminal Shape Circuit Protection Type Max Output Current Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Response Time Leakage Current Resistor Type Rated Power Dissipation (P) Working Voltage Terminal Placement Max Voltage Rating (AC) Lead/Base Style Max Surge Current Element Configuration Varistor Voltage Clamping Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Breakdown Voltage Energy ESD Protection Clamping Voltage Trigger Device Type Fuse Type Breaking Capacity @ Rated Voltage DC Cold Resistance Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
EZA-EG3A50AV EZA-EG3A50AV Panasonic Electronic Components 0.0000
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0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2009 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 125°C -55°C 800μm 30V 1.6mm RoHS Compliant Lead Free 3A No 2 0603 (1608 Metric) Unknown 508μm 787.4μm Surface Mount, MLCV 15V 15V 100FF 8533.40.40.00 TR, PUNCHED, 7 INCH 30V e3 Tin (Sn) Bidirectional WRAPAROUND 1608 0603 1 2mA VARISTOR 500V DUAL ENDED Single 15V Yes 100V
ERB-RE3R00V ERB-RE3R00V Panasonic Electronic Components 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2010 ERB-RE Active 1 (Unlimited) EAR99 RoHS Compliant 0603 (1608 Metric) cUL, UL Surface Mount -40°C~125°C 0.063Lx0.032W x 0.025 H 1.60mmx0.81mmx0.63mm 32V ELECTRIC FUSE 3A Fast Blow Board Mount (Cartridge Style Excluded) 50A 0.033Ohm
ERZ-V10D361 ERZ-V10D361 Panasonic Electronic Components 0.0000
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0.00000000 15 Weeks Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 11.5mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 300pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 230V 300V 65J 396V 324V 360V 230V 3.5kA 300V
ERZ-U17JP541 ERZ-U17JP541 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk 2018 ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 264V 373V 264V 373V
ERZ-VS34C271 ERZ-VS34C271 Panasonic Electronic Components 0.0000
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0.00000000 15 Weeks Bulk ZNR® Active 1 (Unlimited) 2 ROHS3 Compliant Square 36mm, Formed Tabs Chassis Mount SINGLE GULL WING NOT SPECIFIED NOT SPECIFIED 2 YES R-PSSO-G2 Not Qualified 1 SILICON SURGE PROTECTOR 303V 247V 270V 175V 40kA 225V
ERZ-V20D431 ERZ-V20D431 Panasonic Electronic Components 1.8390
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® Active 1 (Unlimited) 2 EAR99 6.4mm 20mm ROHS3 Compliant Lead Free Tin No Disc 21.5mm No SVHC 10mm 6.4mm Through Hole -40°C~85°C TA 350V 275V 1nF 8533.40.40.00 350V 1W 1000pF @ 1kHz e3 WIRE 1 VARISTOR 1W 275V Radial 10kA 430V 100A 303J 710V 473V 387V 275V
ERZ-V05D271 ERZ-V05D271 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.8mm 5mm ROHS3 Compliant Lead Free 1A Disc 7mm No SVHC 5mm 10mm 4.8mm 4.8mm Through Hole -40°C~85°C TA 225V 175V 90pF 8533.40.40.00 225V 100mW 60pF @ 1MHz e3 Tin (Sn) WIRE 800A 1 VARISTOR 175V Radial 800A 270V 5A 11J No 475V 303V 247V
ERZ-V20R221 ERZ-V20R221 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Zinc Bulk 2011 ZNR® Active 1 (Unlimited) 85°C -40°C RoHS Compliant No Disc 21.5mm Through Hole -40°C~85°C TA 180V 1600pF @ 1kHz 1 140V 10kA 220V 100A 155J 242V 198V 220V 140V 10kA 180V
EZJ-P1V420FM EZJ-P1V420FM Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) 2017 Automotive, AEC-Q200, EZJP Active 1 (Unlimited) RoHS Compliant 0603 (1608 Metric) Surface Mount, MLCV -55°C~150°C TJ 55pF @ 1MHz 1 46.2V 37.8V 42V 8A 30V
ERZ-V10D220CS ERZ-V10D220CS Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.7mm 10mm ROHS3 Compliant No Disc 11.5mm 7.5mm Through Hole -40°C~85°C TA 18V 14V 11nF 8533.40.40.00 18V 11000pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.05W 14V Radial 1kA 22V 5A 3.2J 43V 24V 20V 22V
EZJ-PZV150RA EZJ-PZV150RA Panasonic Electronic Components 0.0000
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0.00000000 download 6 Weeks Surface Mount Cut Tape (CT) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 300μm 600μm RoHS Compliant No 0201 (0603 Metric) No SVHC 300μm 300μm Surface Mount, MLCV -40°C~85°C TA 9V METAL OXIDE FILM 9V 20pF 8533.40.40.00 9V 15pF @ 1MHz e3 Matte Tin (Sn) WRAPAROUND 0603 0201 1 VARISTOR DUAL ENDED 1A 15V 9V
EZJ-Z0V420WA EZJ-Z0V420WA Panasonic Electronic Components 0.2244
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0.00000000 6 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 500μm 1mm RoHS Compliant Tin No 0402 (1005 Metric) No SVHC 500μm Surface Mount, MLCV -40°C~85°C TA 30V METAL OXIDE FILM 30V 56pF 8533.40.40.00 TAPE, PAPER 30V 40pF @ 1MHz e3 WRAPAROUND 1005 0402 1 VARISTOR DUAL ENDED 10A 42V
ERZ-V10D431 ERZ-V10D431 Panasonic Electronic Components 0.0000
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0.00000000 15 Weeks Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 11.5mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 270pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.4W RADIAL 275V 350V 80J 473V 387V 430V 275V 3.5kA 350V
ERZ-C40CK391B ERZ-C40CK391B Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Chassis Mount Metal Bulk 2006 ZNR® Active 1 (Unlimited) 2 EAR99 40mm RoHS Compliant Contains Lead Disc 40mm, Formed Tabs unknown 50mm Chassis Mount -40°C~85°C TA 8533.40.40.00 320V Non-linear Resistors LUG 1 VARISTOR RADIAL 250V 30A 390V 435J 429V 351V 30kA 320V
EZJ-ZZV800AA EZJ-ZZV800AA Panasonic Electronic Components 0.0000
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0.00000000 download Surface Mount Zinc Tape & Reel (TR) 2004 yes Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant 0201 (0603 Metric) unknown Surface Mount, MLCV -40°C~85°C TA 8533.40.40.00 TAPE, PAPER 5V 3pF @ 1MHz e3 Tin (Sn) Non-linear Resistors WRAPAROUND 0603 0201 1 VARISTOR DUAL ENDED 80V 5V 80V
ERZ-V14D821 ERZ-V14D821 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 8.1mm 14mm 19mm ROHS3 Compliant Lead Free Tin No Disc 16mm No SVHC 7.5mm 8.1mm Through Hole -40°C~85°C TA 670V 510V 280pF 8533.40.40.00 670V 600mW 280pF @ 1kHz e3 WIRE 5kA 1 VARISTOR 0.6W 510V Radial 5kA 820V 50A 235J 1.355kV 902V 738V
EZJ-Z1V500AA EZJ-Z1V500AA Panasonic Electronic Components 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 1.6mm RoHS Compliant Tin No 0603 (1608 Metric) No SVHC 800μm 800μm Surface Mount, MLCV -40°C~85°C TA 5V METAL OXIDE FILM 5V 3pF 8533.40.40.00 TAPE, PAPER 5V 2.1pF @ 1MHz e3 WRAPAROUND 1608 0603 1 VARISTOR DUAL ENDED 50V 5V
EZJ-Z1V120KA EZJ-Z1V120KA Panasonic Electronic Components 0.0000
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0.00000000 download 6 Weeks Surface Mount Zinc Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 1.6mm RoHS Compliant Lead Free Tin No 0603 (1608 Metric) No SVHC 800μm 800μm Surface Mount, MLCV -40°C~85°C TA 6.7V METAL OXIDE FILM 6.7V 330pF 8533.40.40.00 TAPE, PAPER 6.7V 250pF @ 1MHz e3 WRAPAROUND 1608 0603 1 VARISTOR DUAL ENDED 20A 12V 6.7V 20A
ERZ-V20D221 ERZ-V20D221 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 5.3mm 20mm ROHS3 Compliant Lead Free Disc 21.5mm No SVHC 10mm 24.5mm 5.3mm 5.3mm Through Hole -40°C~85°C TA 180V METAL OXIDE FILM 140V 1.6nF 180V 1W 1600pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 1W 140V Radial 10kA 220V 100A 155J No 360V 242V 198V 140V
ERZ-E14A241SC ERZ-E14A241SC Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk ZNR® Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 1100pF @ 1kHz 1 168J 264V 216V 240V 150V 7.5kA 200V
ERZ-U25JP112 ERZ-U25JP112 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk 2018 ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 528V 746V 528V 746V
ERZ-E10B331CS ERZ-E10B331CS Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 11.5mm Through Hole -40°C~85°C TA 270V 470pF @ 1kHz 1 210V 4.5kA 330V 72J 363V 297V 330V 210V 4.5kA 270V
ERZ-E14A751S1 ERZ-E14A751S1 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk ZNR® Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 530pF @ 1kHz 1 420J 825V 675V 750V 460V 7.5kA 615V
ERZ-E08F221 ERZ-E08F221 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 10.5mm ROHS3 Compliant No Disc 10.5mm Unknown 7.5mm 5.2mm Through Hole -40°C~85°C TA 180V 140V 380pF 180V 380pF @ 1kHz 1 VARISTOR 140V 3.5kA 198V 25A 39J 360V 242V 198V 220V
ERZ-E05E271 ERZ-E05E271 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 7mm ROHS3 Compliant No Disc 7mm 5mm 4.8mm Through Hole -40°C~85°C TA 225V 175V 150pF 225V 150pF @ 1kHz 1 VARISTOR 175V 1.2kA 247V 10A 18J 455V 303V 247V 270V
ERZ-E10F911 ERZ-E10F911 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 12.50mm Through Hole -40°C~85°C TA 745V 220pF @ 1kHz 1 550V 4.5kA 910V 168J 1.001kV 819V 910V 550V 4.5kA 745V
ERZ-E11A391CS ERZ-E11A391CS Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant No Disc 13mm 7.5mm 6.2mm Through Hole -40°C~85°C TA 320V 250V 450pF 320V 450pF @ 1kHz 1 VARISTOR 250V 6kA 351V 50A 140J 650V 429V 351V 390V
ERZ-U21JP162F ERZ-U21JP162F Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 825V 825V 1.167kV
ERZ-U25JP102 ERZ-U25JP102 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk 2018 ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 484V 684V 484V 684V
ERZ-U16JP511 ERZ-U16JP511 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Bulk ZNR® yes Active Not Applicable 2 EAR99 RoHS Compliant Module Chassis Mount -40°C~70°C TJ 8533.40.40.00 e3 Tin (Sn) NO BINDING POST 1 VARISTOR RADIAL 242V 342V 242V 342V
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