Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

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 Current Rating Radiation Hardening Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Lead Pitch Height Width Thickness Mounting Type Operating Temperature 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 Surface Mount Subcategory Terminal Shape Voltage Max Output Current 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 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-E05F221 ERZ-E05F221 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 7mm ROHS3 Compliant No Disc 7mm 5mm 4.5mm Through Hole -40°C~85°C TA 180V 140V 190pF 180V 190pF @ 1kHz 1 VARISTOR 140V 1.2kA 198V 10A 14J 360V 242V 198V 220V
ERZ-E07A221CS ERZ-E07A221CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 5.4mm Through Hole -40°C~85°C TA 180V 140V 410pF 180V 350pF @ 1kHz 180V 1 VARISTOR 140V 2.5kA 220V 25A 30J 360V 242V 198V 220V
ERZ-E08A681CS ERZ-E08A681CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 11.5mm ROHS3 Compliant No Disc 11.5mm 7.5mm 9mm Through Hole -40°C~85°C TA 560V 420V 130pF 560V 130pF @ 1kHz 560V 1 VARISTOR 420V 3.5kA 680V 25A 92J 1.12kV 748V 612V 680V
ERZ-E10B112CS ERZ-E10B112CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 12.50mm Through Hole -40°C~85°C TA 895V 180pF @ 1kHz 1 680V 4.5kA 1.1kV 196J 1.21kV 990V 1.1kV 680V 4.5kA 895V
ERZ-U11JP541B ERZ-U11JP541B Panasonic Electronic Components 623.1309
Add to Cart

Min: 1

Mult: 1

0.00000000 download 17 Weeks Bulk 2018 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 264V 264V
ERZ-E10E112 ERZ-E10E112 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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 895V 180pF @ 1kHz 1 680V 4.5kA 1.1kV 196J 1.21kV 990V 1.1kV 680V 4.5kA 895V
ERZ-V20D471 ERZ-V20D471 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 6.6mm 20mm ROHS3 Compliant Lead Free Tin Disc 21.5mm No SVHC 10mm 6.6mm Through Hole -40°C~85°C TA 385V METAL OXIDE FILM 300V 900pF 385V 1W 900pF @ 1kHz e3 Non-linear Resistors WIRE 1 VARISTOR 1W 300V Radial 10kA 470V 100A 350J 775V 517V 423V 300V
ERZ-E11E821 ERZ-E11E821 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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-E08A431 ERZ-E08A431 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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
ERZ-U26JP112 ERZ-U26JP112 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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-V07D201 ERZ-V07D201 Panasonic Electronic Components 0.4184
Add to Cart

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.4mm 7mm ROHS3 Compliant Lead Free No Disc 8.5mm No SVHC 5mm 4.4mm Through Hole -40°C~85°C TA 170V 130V 200pF 8533.40.40.00 170V 250mW 200pF @ 1kHz e3 Tin (Sn) WIRE 1.75kA 1 VARISTOR 130V Radial 1.75kA 200V 10A 17.5J 340V 225V 185V
ERZ-E10E201 ERZ-E10E201 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Tape & Reel (TR) 2013 ZNR® Active 1 (Unlimited) ROHS3 Compliant Lead Free Disc 11.5mm Through Hole -40°C~85°C TA 170V 630pF @ 1kHz 1 130V 4.5kA 200V 47J 225V 185V 200V 130V 4.5kA 170V
ERZ-E08A241CS ERZ-E08A241CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 10.5mm ROHS3 Compliant No Disc 10.5mm 7.5mm 5.3mm Through Hole -40°C~85°C TA 200V 150V 360pF 200V 360pF @ 1kHz 1 VARISTOR 150V 3.5kA 216V 25A 42J 395V 264V 216V 240V
ERZ-E10A431 ERZ-E10A431 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 85°C -40°C 6.5mm 11.5mm ROHS3 Compliant Lead Free Disc 11.5mm 275V No SVHC 7.5mm 6.5mm Through Hole -40°C~85°C TA 410V 320V 350pF 350V 500mW 350pF @ 1kHz 1 275V Radial 4.5kA 10% 430V 50A 99J 710V 473V 387V 430V 275V 4.5kA 350V
ERZ-V05D470 ERZ-V05D470 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 Radial EAR99 4.5mm 5mm ROHS3 Compliant Lead Free Tin 250A Disc 7mm 30V No SVHC 5mm 4.5mm Through Hole -40°C~85°C TA 38V 30V 650pF 8533.40.40.00 38V 10mW 650pF @ 1kHz e3 Non-linear Resistors WIRE 250A 1 VARISTOR 30V 250A 10% 47V 1A 1.5J 104V 52V 42V 47V
EZJ-P0V080GA EZJ-P0V080GA Panasonic Electronic Components 0.4004
Add to Cart

Min: 1

Mult: 1

0.00000000 6 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 500μm 1mm RoHS Compliant Tin 0402 (1005 Metric) No SVHC 500μm 500μm Surface Mount, MLCV -40°C~85°C TA 5.6V METAL OXIDE FILM 5.6V 100pF 8533.40.40.00 TAPE, PAPER 5.6V 65pF @ 1MHz e3 Non-linear Resistors 1005 0402 1 VARISTOR DUAL ENDED Wraparound 3A 8V Yes
ERZ-E14A511 ERZ-E14A511 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2011 ZNR® Active 1 (Unlimited) 2 16.5mm ROHS3 Compliant Lead Free Disc 16.5mm 320V No SVHC 10mm 6.8mm 6.6mm Through Hole -40°C~85°C TA 410V 320V 700pF 410V 700pF @ 1kHz WIRE 1 VARISTOR 1W 320V Radial 10kA 10% 510V 100A 382J 845V 561V 459V 510V 10kA
ERZ-E05E331 ERZ-E05E331 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 7mm ROHS3 Compliant No Disc 7mm 5mm 5.1mm Through Hole -40°C~85°C TA 270V 210V 130pF 270V 130pF @ 1kHz 1 VARISTOR 210V 1.2kA 297V 10A 21J 545V 363V 297V 330V
ERZ-C40CK781B ERZ-C40CK781B Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Chassis Mount Metal Bulk 2011 ZNR® Active 1 (Unlimited) 2 EAR99 RoHS Compliant Contains Lead Disc 40mm, Formed Tabs unknown 50mm Chassis Mount -40°C~85°C TA 8533.40.40.00 640V Non-linear Resistors LUG 1 VARISTOR RADIAL 485V 30A 780V 650J 858V 702V 30kA 640V
ERZ-V20D220 ERZ-V20D220 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 5.2mm 20mm ROHS3 Compliant Lead Free No Disc 21.5mm No SVHC 10mm 5.2mm Through Hole -40°C~85°C TA 18V METAL OXIDE FILM 14V 30nF 18V 200mW 30000pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.2W 14V Radial 3kA 22V 20A 16J 43V 24V 20V 14V
ERZ-V14D621 ERZ-V14D621 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 EAR99 7.1mm 14mm ROHS3 Compliant Lead Free Tin No Disc 16mm No SVHC 7.5mm 7.1mm Through Hole -40°C~85°C TA 505V 385V 330pF 8533.40.40.00 505V 600mW 330pF @ 1kHz e3 WIRE 1 VARISTOR 0.6W 385V Radial 5kA 620V 50A 190J 1.025kV 682V 558V 385V
ERZ-V20D680 ERZ-V20D680 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 5.8mm 20mm ROHS3 Compliant Lead Free No Disc 21.5mm No SVHC 10mm 5.8mm Through Hole -40°C~85°C TA 56V METAL OXIDE FILM 40V 11.5nF 56V 200mW 11500pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.2W 40V Radial 3kA 68V 20A 49J 135V 75V 61V 40V
ERZ-U21JP222F ERZ-U21JP222F Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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-V20R431 ERZ-V20R431 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2011 ZNR® Active 1 (Unlimited) Radial 85°C -40°C 6.4mm 20mm RoHS Compliant Lead Free No Disc 21.5mm 10mm Through Hole -40°C~85°C TA 350V 275V 350V 1000pF @ 1kHz 1 275V Radial 10kA 430V 100A 303J 710V 473V 387V 430V 275V 10kA 350V
ERZ-E05F431 ERZ-E05F431 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Tape & Reel (TR) ZNR® Active 1 (Unlimited) 7mm ROHS3 Compliant No Disc 7mm 5mm 5.6mm Through Hole -40°C~85°C TA 350V 275V 120pF 350V 120pF @ 1kHz 350V 1 VARISTOR 275V 1.2kA 430V 10A 29J 710V 473V 387V 430V
ERZ-E05A271 ERZ-E05A271 Panasonic Electronic Components 0.4153
Add to Cart

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 5.2mm 7mm ROHS3 Compliant No Disc 7mm 175V No SVHC 5mm 4.8mm 5.2mm Through Hole -40°C~85°C TA 225V 175V 150pF 225V 150pF @ 1kHz 225V 1 VARISTOR 175V Radial 1.2kA 10% 270V 10A 18J 455V 303V 247V 270V 1.2kA
ERZ-E14A241 ERZ-E14A241 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 5.4mm 16.5mm ROHS3 Compliant Tin Disc 16.5mm 150V Unknown 10mm 5.4mm 5.3mm Through Hole -40°C~85°C TA 200V 150V 1.1nF 200V 1100pF @ 1kHz 1 VARISTOR 150V Radial 10kA 10% 240V 100A 168J No 395V 264V 216V 240V 10kA
ERZ-E11B431CS ERZ-E11B431CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant No Disc 13mm 7.5mm 6.4mm Through Hole -40°C~85°C TA 350V 275V 400pF 350V 400pF @ 1kHz 1 VARISTOR 275V 6kA 387V 50A 155J 710V 473V 387V 430V
ERZ-C20EK241 ERZ-C20EK241 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Bolt, Chassis Mount, Surface Mount Zinc Bulk 2011 ZNR® yes Active 1 (Unlimited) 2 SMD/SMT EAR99 14mm 39mm ROHS3 Compliant Module Chassis Mount -40°C~85°C TA 200V 150V 1.5nF 8533.40.40.00 200V 800mW 1500pF @ 1kHz e3 Tin (Sn) BINDING POST 1 VARISTOR 0.8W RADIAL 150V Screw 8kA 10% 240V 100A 95J 395V 264V 216V 150V
ERZ-V20R241 ERZ-V20R241 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support