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 Operating Supply Voltage Diameter Length RoHS Status Lead Free Contact Plating Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Lead Pitch Height Width Impedance Thickness Mounting Type Operating Temperature Voltage - Rated DC Technology Voltage - Rated AC Capacitance HTS Code Packing Method Max Voltage Rating (DC) Power Rating Type Capacitance @ Frequency JESD-609 Code Terminal Finish Terminal Position Terminal Form Pin Count Direction Surface Mount JESD-30 Code Subcategory Max Power Dissipation Terminal Shape Voltage Diode Element Material Number of Elements Composition Max Output Current Polarity Case Code (Metric) Case Code (Imperial) Forward Voltage Number of Circuits Leakage Current Resistor Type Rated Power Dissipation (P) Working Voltage Terminal Placement Max Voltage Rating (AC) Applications Lead/Base Style Max Surge Current Element Configuration Voltage Tolerance Varistor Voltage Clamping Current Circuit RMS Voltage-Max Circuit DC Voltage-Max Power Dissipation Breakdown Voltage Energy Reverse Standoff Voltage Max Reverse Leakage Current ESD Protection Clamping Voltage Supplier Device Package Peak Reverse Current Trigger Device Type Zener Voltage Reference Voltage Voltage Tol-Max Power Line Protection Voltage - Breakdown (Min) Voltage - Reverse Standoff (Typ) Unidirectional Channels Number of Unidirectional Channels Bidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
ERZ-E07A271 ERZ-E07A271 Panasonic Electronic Components 0.1408
Add to Cart

Min: 1

Mult: 1

0.00000000 download 10 Weeks Radial, Through Hole Bulk ZNR® Active 1 (Unlimited) 9mm ROHS3 Compliant No Disc 9mm 175V Unknown 7.5mm 5.7mm 5.7mm Through Hole -40°C~85°C TA 225V 175V 310pF 225V 310pF @ 1kHz 1 VARISTOR 175V 2.5kA 10% 270V 25A 39J 455V 303V 247V 270V 2.5kA
ERZ-VS34C821 ERZ-VS34C821 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Bolt, Screw, Surface Mount Bulk ZNR® Active 1 (Unlimited) 2 85°C -40°C ROHS3 Compliant No Square 36mm, Formed Tabs No SVHC 25mm 11mm Chassis Mount 670V 510V 670V SINGLE GULL WING 2 R-PSSO-G2 1 510V Solder 40kA 820V 250A 1.355kV SILICON SURGE PROTECTOR 902V 738V 510V
MAZT082H0L MAZT082H0L Panasonic Electronic Components 0.8626
Add to Cart

Min: 1

Mult: 1

0.00000000 download Surface Mount Cut Tape (CT) 2004 Obsolete 1 (Unlimited) 1.6mm Non-RoHS Compliant Contains Lead SC-89, SOT-490 600μm 800μm Surface Mount 8.2V 150mW Zener Zener General Purpose 8.2V 5V SSMini3-F2 No 7.7V 5V 2 2
DZ5J062D0R DZ5J062D0R Panasonic Electronic Components 6.4170
Add to Cart

Min: 1

Mult: 1

0.00000000 12 Weeks Surface Mount Tape & Reel (TR) Discontinued 1 (Unlimited) 5 EAR99 RoHS Compliant 5 6-SMD (5 Leads), Flat Lead 50Ohm Surface Mount -40°C~85°C TA Zener DUAL 200mW SILICON 4 UNIDIRECTIONAL 1V General Purpose 4V 200nA 6.51V 6.2V 5% No 5.89V 2
ERZ-E11E201 ERZ-E11E201 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) 13mm ROHS3 Compliant No Disc 13mm 7.5mm 5.2mm Through Hole -40°C~85°C TA 170V 130V 690pF 170V 690pF @ 1kHz 1 VARISTOR 130V 6kA 185V 50A 70J 340V 225V 185V 200V
ERZ-E14A271SC ERZ-E14A271SC Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Bulk ZNR® Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 1000pF @ 1kHz 1 190J 303V 247V 270V 175V 7.5kA 225V
ERZ-E10F241 ERZ-E10F241 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 200V 570pF @ 1kHz 1 150V 4.5kA 240V 56J 264V 216V 240V 150V 4.5kA 200V
ERZ-E10F391 ERZ-E10F391 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 320V 400pF @ 1kHz 1 250V 4.5kA 390V 91J 429V 351V 390V 250V 4.5kA 320V
ERZ-U25JP102 ERZ-U25JP102 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 484V 684V 484V 684V
ERZ-E10F911 ERZ-E10F911 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 745V 220pF @ 1kHz 1 550V 4.5kA 910V 168J 1.001kV 819V 910V 550V 4.5kA 745V
ERZ-E08A431CS ERZ-E08A431CS 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 6.5mm Through Hole -40°C~85°C TA 350V 275V 230pF 350V 230pF @ 1kHz 1 VARISTOR 275V 3.5kA 387V 25A 80J 710V 473V 387V 430V
ERZ-E10A911CS ERZ-E10A911CS 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 745V 220pF @ 1kHz 1 550V 4.5kA 910V 168J 1.001kV 819V 910V 550V 4.5kA 745V
ERZ-V20D911 ERZ-V20D911 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Radial, Through Hole Zinc Bulk 2011 ZNR® yes Active 1 (Unlimited) 2 9mm 20mm ROHS3 Compliant Lead Free Disc 22.50mm 10mm 25.5mm 9mm Through Hole -40°C~85°C TA 745V METAL OXIDE FILM 550V 500pF 745V 1W 500pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 1W 550V Radial 7.5kA 910V 100A 510J No 1.5kV 1.001kV 819V 550V
ERZ-E11F271 ERZ-E11F271 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) 13mm ROHS3 Compliant No Disc 13mm 7.5mm 5.6mm Through Hole -40°C~85°C TA 225V 175V 580pF 225V 580pF @ 1kHz 225V 1 VARISTOR 175V 6kA 270V 50A 99J 455V 303V 247V 270V
ERZ-E07B511CS ERZ-E07B511CS 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 7mm Through Hole -40°C~85°C TA 410V 320V 210pF 410V 140pF @ 1kHz 410V 1 VARISTOR 320V 2.5kA 510V 25A 70J 845V 561V 459V 510V
ERZ-E11E751 ERZ-E11E751 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 7.5mm 8.2mm Through Hole -40°C~85°C TA 615V 460V 280pF 615V 280pF @ 1kHz 1 VARISTOR 460V 5kA 675V 50A 210J 1.24kV 825V 675V 750V
EZJ-Z1V270RA EZJ-Z1V270RA Panasonic Electronic Components 0.2017
Add to Cart

Min: 1

Mult: 1

0.00000000 6 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 800μm 1.6mm RoHS Compliant 0603 (1608 Metric) No SVHC 800μm Surface Mount, MLCV -40°C~85°C TA 16V METAL OXIDE FILM 16V 20pF 8533.40.40.00 TAPE, PAPER 16V 15pF @ 1MHz e3 Tin (Sn) Non-linear Resistors WRAPAROUND 1608 0603 1 VARISTOR DUAL ENDED 3A 27V
ERZ-E11A201 ERZ-E11A201 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 13mm ROHS3 Compliant No Disc 13mm 130V No SVHC 7.5mm 5.2mm 5.2mm Through Hole -40°C~85°C TA 170V 130V 690pF 170V 690pF @ 1kHz 170V 1 VARISTOR 130V Radial 6kA 10% 200V 50A 70J 340V 225V 185V 200V 6kA
ERZ-V10D470 ERZ-V10D470 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 EAR99 5mm 10mm ROHS3 Compliant Lead Free Disc 11.5mm 30V No SVHC 7.5mm 5mm Through Hole -40°C~85°C TA 38V METAL OXIDE FILM 30V 4.6nF 8533.40.40.00 38V 50mW 4600pF @ 1kHz e3 Tin (Sn) Non-linear Resistors WIRE 1kA 1 VARISTOR 0.05W 30V Radial 1kA 10% 47V 5A 6.8J 93V 52V 42V
ERZ-V20D820 ERZ-V20D820 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Zinc Bulk 2010 ZNR® yes Active 1 (Unlimited) 2 EAR99 4.9mm 20mm ROHS3 Compliant Lead Free Tin 1A No Disc 21.5mm No SVHC 10mm 4.9mm Through Hole -40°C~85°C TA 65V 50V 7.5nF 8533.40.40.00 65V 1W 7500pF @ 1kHz e3 WIRE 10kA 1 VARISTOR 1W 50V Radial 10kA 82V 100A 56J 135V 90V 74V
ERZ-E10B331CS ERZ-E10B331CS 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 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
DE2S04300L DE2S04300L Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) Discontinued 1 (Unlimited) 2 EAR99 RoHS Compliant 2 SC-79, SOD-523 Surface Mount -40°C~85°C TA Zener 91pF @ 1MHz DUAL FLAT 2 Voltage Reference Diodes SILICON 1 UNIDIRECTIONAL General Purpose Single 150mW 1V 10μA 4.52V 4.3V 4.99% No 4.09V 1
ERZ-U22JP162H ERZ-U22JP162H 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 e3 Tin (Sn) NO BINDING POST 3 VARISTOR RADIAL 825V 825V
ERZ-E10E431 ERZ-E10E431 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 350V 350pF @ 1kHz 1 275V 4.5kA 430V 99J 473V 387V 430V 275V 4.5kA 350V
ERZ-VF2M330 ERZ-VF2M330 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Zinc Tape & Reel (TR) 2011 ZNR® yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6mm 8mm ROHS3 Compliant Lead Free No 2-SMD, J-Lead 6mm Surface Mount, MLCV -40°C~85°C TA 26V METAL OXIDE FILM 20V 8533.40.40.00 26V 20mW e3 Tin (Sn) - with Nickel (Ni) barrier WRAPAROUND 1 VARISTOR 0.02W DUAL ENDED 20V J-Lead 125A 33V 2.5A 1.2J 65V 36V 30V 20V
ERZ-C40CK201W ERZ-C40CK201W Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Chassis Mount, Through Hole Metal Bulk 2011 ZNR® Active 1 (Unlimited) 2 EAR99 RoHS Compliant Contains Lead No STANDARD: UL; CSA Disc 40mm, Formed Tabs 25mm Chassis Mount -40°C~85°C TA 8533.40.40.00 170V e3 Tin (Sn) LUG 1 VARISTOR RADIAL 130V Strap 30A 200V 250A 260J 340V 225V 185V 30kA 170V
ERZ-SF2MK270 ERZ-SF2MK270 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Zinc Tape & Reel (TR) 2002 ZNR® Obsolete 1 (Unlimited) 2 EAR99 6.2mm RoHS Compliant Contains Lead 2-SMD, J-Lead unknown Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 TR, EMBOSSED 22V 20mW e3 Tin (Sn) Non-linear Resistors WRAPAROUND 1 VARISTOR 0.02W DUAL ENDED 17V 125A 27V 1.0J 30V 24V 17V
ERZ-E14A221S1 ERZ-E14A221S1 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Bulk ZNR® Active Not Applicable ROHS3 Compliant Disc 14mm Through Hole -40°C~125°C TA 1200pF @ 1kHz 1 155J 242V 198V 220V 140V 7.5kA 180V
ERZ-C32CK911B ERZ-C32CK911B Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Chassis Mount Metal Bulk 2006 ZNR® Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant Contains Lead Disc 32mm, Formed Tabs unknown 46mm Chassis Mount -40°C~85°C TA 8533.40.40.00 745V 1700pF @ 1kHz Non-linear Resistors LUG 1 VARISTOR RADIAL 550V 25A 910V 600J 1.001kV 819V 25kA 745V
EZA-EG3A50AV EZA-EG3A50AV Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

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
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