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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 Diameter Length RoHS Status Lead Free Contact Plating Radiation Hardening Additional Feature Package / Case Max Supply Voltage REACH SVHC Lead Pitch Height Width Thickness Mounting Type Operating Temperature Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Max Voltage Rating (DC) Power Rating Capacitance @ Frequency JESD-609 Code Terminal Finish Surface Mount Subcategory Terminal Shape Voltage Case Code (Metric) Case Code (Imperial) Number of Circuits Resistor Type Rated Power Dissipation (P) Terminal Placement Max Voltage Rating (AC) Lead/Base Style Max Surge Current Voltage Tolerance Varistor Voltage Clamping Current Circuit RMS Voltage-Max Energy Absorbing Capacity-Max Circuit DC Voltage-Max Energy ESD Protection Clamping Voltage Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
ERZ-U14JP541 ERZ-U14JP541 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 264V 373V 264V 373V
ERZ-V20R241 ERZ-V20R241 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2011 ZNR® Active 1 (Unlimited) Solder 85°C -40°C 5.4mm 20mm 24.5mm RoHS Compliant Contains Lead No Disc 21.5mm 10mm 5.4mm Through Hole -40°C~85°C TA 200V 150V 1.5nF 200V 1500pF @ 1kHz 1 150V Radial 10kA 240V 100A 168J 395V 264V 216V 240V 150V 10kA 200V
ERZ-U23JP132F ERZ-U23JP132F 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 660V 933V 660V 933V
ERZ-V20D390 ERZ-V20D390 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 5.5mm 20mm ROHS3 Compliant Lead Free No Disc 21.5mm No SVHC 10mm 5.5mm Through Hole -40°C~85°C TA 31V METAL OXIDE FILM 25V 13.8nF 31V 200mW 13800pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.2W 25V Radial 3kA 39V 20A 28J 77V 43V 35V 25V
ERZ-VF2M221 ERZ-VF2M221 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Surface Mount Zinc Tape & Reel (TR) 2010 ZNR® yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6mm 8mm ROHS3 Compliant Lead Free Tin 2-SMD, J-Lead No SVHC 3.2mm 6mm Surface Mount, MLCV -40°C~85°C TA 180V METAL OXIDE FILM 140V 8533.40.40.00 180V 100mW e3 WRAPAROUND 1 VARISTOR 0.25W DUAL ENDED 140V J-Lead 600A 220V 10A 16.5J No 360V 242V 198V 140V
ERZ-HF2M220D ERZ-HF2M220D Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Tape & Reel (TR) ZNR® Active 1 (Unlimited) ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~125°C TA 1 23.2V 20V 22V 5A 16V
ERZ-U23JP162F ERZ-U23JP162F 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-E11E471 ERZ-E11E471 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant Tin No Disc 13mm 7.5mm 6.6mm Through Hole -40°C~85°C TA 385V 300V 360pF 385V 360pF @ 1kHz 385V 1 VARISTOR 300V Radial 6kA 470V 50A 175J 775V 517V 423V 470V
ERZ-V14V201CS ERZ-V14V201CS Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2012 ZNR® yes Active 1 (Unlimited) 2 EAR99 14mm ROHS3 Compliant No Disc 14.5mm 7.5mm Through Hole -40°C~85°C TA 170V 130V 770pF 8533.40.40.00 170V 770pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.6W 130V Radial 6kA 200V 50A 70J 340V 225V 185V 200V
ERZ-C40CK681W ERZ-C40CK681W Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Chassis Mount, Through Hole Bulk 2011 ZNR® Active 1 (Unlimited) 2 RoHS Compliant No STANDARD: UL; CSA Disc 40mm, Formed Tabs 25mm Chassis Mount -40°C~85°C TA METAL OXIDE FILM 560V e3 Tin (Sn) LUG 1 VARISTOR RADIAL 420V Strap 30A 680V 250A 560J 1.12kV 748V 612V 30kA 560V
ERZ-E14A102SC ERZ-E14A102SC Panasonic Electronic Components 2.1040
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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 400pF @ 1kHz 1 565J 1.1kV 900V 1kV 625V 7.5kA 825V
ERZ-E05A361 ERZ-E05A361 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) EAR99 7mm ROHS3 Compliant Lead Free No Disc 7mm 230V No SVHC 5mm 5.3mm 5.8mm Through Hole -40°C~85°C TA 300V 230V 130pF 8533.40.40.00 300V 130pF @ 1kHz 300V 1 VARISTOR 230V Radial 1.2kA 10% 360V 10A 23J 595V 396V 324V 360V 1.2kA
ERZ-U11JP511B ERZ-U11JP511B 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 e3 Tin (Sn) NO BINDING POST 3 VARISTOR RADIAL 242V 242V
ERZ-E08A431 ERZ-E08A431 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 10.5mm ROHS3 Compliant Lead Free No Disc 10.5mm 275V No SVHC 7.5mm 6.5mm 6.5mm Through Hole -40°C~85°C TA 350V 275V 230pF 350V 230pF @ 1kHz 350V 1 VARISTOR 275V Radial 3.5kA 10% 430V 25A 80J 710V 473V 387V 430V 3.5kA
EZJ-S2YD472 EZJ-S2YD472 Panasonic Electronic Components 0.0000
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0.00000000 download 6 Weeks Surface Mount Ceramic Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm 2mm RoHS Compliant Lead Free Tin No 0805 (2012 Metric) No SVHC 1.25mm 1.25mm Surface Mount, MLCV -40°C~85°C TA 30V 30V 4.7nF 8533.40.40.00 30V 4700pF @ 1kHz e3 WRAPAROUND 2012 0805 1 VARISTOR DUAL 50V 0.2 J Yes
EZJ-PZV270RA EZJ-PZV270RA 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 Lead Free No 0201 (0603 Metric) No SVHC 300μm Surface Mount, MLCV -40°C~85°C TA 16V METAL OXIDE FILM 200pF 8533.40.40.00 16V 15pF @ 1MHz e3 Matte Tin (Sn) WRAPAROUND 0603 0201 1 VARISTOR DUAL ENDED 1A 27V 16V
ERZ-V07D471 ERZ-V07D471 Panasonic Electronic Components 0.0000
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0.00000000 10 Weeks Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 8.5mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 100pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR 0.25W RADIAL 300V 385V 42J 517V 423V 470V 300V 1.75kA 385V
ERZ-E08E221 ERZ-E08E221 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 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-E10F102 ERZ-E10F102 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 825V 200pF @ 1kHz 1 625V 4.5kA 1kV 182J 1.1kV 900V 1kV 625V 4.5kA 825V
ERZ-V05D241 ERZ-V05D241 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.6mm 5mm ROHS3 Compliant Lead Free Tin No Disc 7mm No SVHC 5mm 4.6mm Through Hole -40°C~85°C TA 200V METAL OXIDE FILM 150V 100pF 8533.40.40.00 200V 100mW 100pF @ 1kHz e3 WIRE 1 VARISTOR 150V Radial 800A 240V 5A 10.5J 415V 264V 216V 150V
ERZ-V20D330 ERZ-V20D330 Panasonic Electronic Components 0.0000
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0.00000000 15 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 5.5mm 20mm 24.5mm ROHS3 Compliant Lead Free No Disc 21.5mm No SVHC 10mm 5.5mm Through Hole -40°C~85°C TA 26V METAL OXIDE FILM 20V 20nF 26V 200mW 20000pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.2W 20V Radial 3kA 33V 20A 24J 65V 36V 30V 20V
ERZ-V20D511 ERZ-V20D511 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2009 ZNR® yes Active 1 (Unlimited) 2 6.8mm 20mm ROHS3 Compliant No Disc 21.5mm Unknown 10mm 6.8mm Through Hole -40°C~85°C TA 410V METAL OXIDE FILM 320V 800pF 410V 1W 800pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 1W 320V Radial 10kA 510V 100A 382J 845V 561V 459V 320V
EZJ-PZV6R8GA EZJ-PZV6R8GA 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 300μm 600μm RoHS Compliant No 0201 (0603 Metric) No SVHC 300μm Surface Mount, MLCV -40°C~85°C TA 3.7V METAL OXIDE FILM 3.7V 100pF 8533.40.40.00 3.7V 85pF @ 1MHz e3 Matte Tin (Sn) WRAPAROUND 0603 0201 1 VARISTOR DUAL ENDED 5A 6.8V
ERZ-E14A911 ERZ-E14A911 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 17.5mm ROHS3 Compliant Disc 17.5mm 550V No SVHC 10mm 9mm 9mm Through Hole -40°C~85°C TA 745V 550V 400pF 745V 400pF @ 1kHz 1 VARISTOR 550V Radial 7.5kA 10% 910V 100A 510J 1.5kV 1.001kV 819V 910V 7.5kA
ERZ-E07F561 ERZ-E07F561 Panasonic Electronic Components 0.0000
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0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 7.4mm Through Hole -40°C~85°C TA 450V 350V 200pF 450V 140pF @ 1kHz 1 VARISTOR 350V 2.5kA 504V 25A 75J 930V 616V 504V 560V
ERZ-U21JP222F ERZ-U21JP222F 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 1.1kV 1.55kV
ERZ-V05D431 ERZ-V05D431 Panasonic Electronic Components 0.0000
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0.00000000 10 Weeks Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 7mm Through Hole -40°C~85°C TA 8533.40.40.00 70pF @ 1MHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR RADIAL 275V 350V 13.5J 473V 387V 430V 275V 800A 350V
ERZ-C32CK681W ERZ-C32CK681W Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Chassis Mount, Through Hole Bulk 2011 ZNR® Active 1 (Unlimited) 2 EAR99 RoHS Compliant No STANDARD: UL; CSA Disc 32mm, Formed Tabs 25mm Chassis Mount -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 560V 2100pF @ 1kHz e3 Tin (Sn) LUG 1 VARISTOR RADIAL 420V Strap 25A 680V 200A 450J 1.12kV 748V 612V 25kA 560V
ERZ-E11E821 ERZ-E11E821 Panasonic Electronic Components 0.0000
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0.00000000 download 17 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 14mm ROHS3 Compliant No Disc 14mm Unknown 7.5mm 8.5mm Through Hole -40°C~85°C TA 670V 510V 260pF 670V 260pF @ 1kHz 1 VARISTOR 510V 5kA 820V 50A 235J 1.355kV 902V 738V 820V
ERZ-VF2M680 ERZ-VF2M680 Panasonic Electronic Components 0.0000
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0.00000000 download 15 Weeks Surface Mount Zinc Tape & Reel (TR) 2010 ZNR® yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6mm 8mm ROHS3 Compliant Lead Free Tin 2-SMD, J-Lead No SVHC 6mm Surface Mount, MLCV -40°C~85°C TA 56V METAL OXIDE FILM 40V 8533.40.40.00 56V 20mW e3 WRAPAROUND 1 VARISTOR 0.02W DUAL ENDED 40V J-Lead 125A 68V 2.5A 2.5J No 135V 75V 61V 40V
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