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 ECCN Code Depth Diameter Length RoHS Status Lead Free Contact Plating Radiation Hardening Number of Pins Package / Case Max Supply Voltage REACH SVHC Lead Pitch Width Approval Agency 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 Pin Count Surface Mount Operating Temperature (Max) Subcategory Terminal Shape Voltage Diode Element Material Number of Elements Max Output Current Polarity Case Code (Metric) Case Code (Imperial) Current Rating (Amps) Number of Circuits Resistor Type Rated Power Dissipation (P) 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 Energy Reverse Standoff Voltage Max Reverse Leakage Current Clamping Voltage Zener Voltage Reference Voltage Voltage Tol-Max Power Line Protection Voltage - Breakdown (Min) Rated Functioning Temperature Holding Temperature Maximum Temperature Limit Unidirectional Channels Varistor Voltage (Max) Varistor Voltage (Min) Varistor Voltage (Typ) Maximum AC Volts Current - Surge Maximum DC Volts
ERZ-U12JP511 ERZ-U12JP511 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 e3 Tin (Sn) NO Non-linear Resistors BINDING POST 3 VARISTOR 242V 242V
ERZ-C20EK201 ERZ-C20EK201 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Bolt, Chassis Mount Zinc Bulk 2011 ZNR® yes Active 1 (Unlimited) 2 EAR99 14mm 20mm 48mm ROHS3 Compliant Lead Free No Module Chassis Mount -40°C~85°C TA 170V 130V 2.3nF 8533.40.40.00 170V 800mW 2300pF @ 1kHz e3 Tin (Sn) BINDING POST 1 VARISTOR 0.8W RADIAL 130V Screw 8kA 10% 200V 100A 80J 340V 225V 185V 130V
DE2707500L DE2707500L 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 2-SMD, Flat Lead Surface Mount -40°C~85°C TA Zener 47pF @ 1MHz DUAL 2 Voltage Reference Diodes SILICON 1 UNIDIRECTIONAL General Purpose Single 120mW 5V 500nA 7.88V 7.5V 5% No 7.13V 1
ERZ-U25JP132F ERZ-U25JP132F 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 660V 933V 660V 933V
ERZ-E07F511 ERZ-E07F511 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) 9mm ROHS3 Compliant No Disc 9mm 7.5mm 7mm Through Hole -40°C~85°C TA 410V 320V 210pF 410V 140pF @ 1kHz 1 VARISTOR 320V 2.5kA 510V 25A 70J 845V 561V 459V 510V
ERZ-V14D560 ERZ-V14D560 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 5.1mm 14mm ROHS3 Compliant Lead Free Tin Disc 15.5mm 35V No SVHC 7.5mm 5.1mm Through Hole -40°C~85°C TA 45V METAL OXIDE FILM 35V 6.5nF 8533.40.40.00 45V 100mW 6500pF @ 1kHz e3 Non-linear Resistors WIRE 2kA 1 VARISTOR 35V Radial 2kA 10% 56V 10A 16J 110V 62V 50V
ERZ-V07V221CS ERZ-V07V221CS Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Through Hole Bulk ZNR® yes Active 1 (Unlimited) 2 EAR99 4.5mm 7mm ROHS3 Compliant No Disc 8.5mm 5mm Through Hole -40°C~85°C TA 180V 140V 190pF 8533.40.40.00 180V 190pF @ 1kHz e3 Tin (Sn) WIRE 1 VARISTOR 0.25W 140V Radial 1.75kA 220V 10A 19J 360V 242V 198V 220V
ERZ-E10B821CS ERZ-E10B821CS 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 670V 230pF @ 1kHz 1 510V 4.5kA 820V 154J 902V 738V 820V 510V 4.5kA 670V
ERZ-E05E471 ERZ-E05E471 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 5.8mm Through Hole -40°C~85°C TA 385V 300V 100pF 385V 100pF @ 1kHz 1 VARISTOR 300V 1.2kA 423V 10A 32J 775V 517V 423V 470V
ERZ-E10B201CS ERZ-E10B201CS 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 170V 630pF @ 1kHz 1 130V 4.5kA 200V 47J 225V 185V 200V 130V 4.5kA 170V
ERZ-E10A561CS ERZ-E10A561CS 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 450V 290pF @ 1kHz 1 350V 4.5kA 560V 120J 616V 504V 560V 350V 4.5kA 450V
ERZ-V10D511 ERZ-V10D511 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 6.4mm 10mm ROHS3 Compliant Lead Free Tin No 8 Disc 11.5mm No SVHC 7.5mm Through Hole -40°C~85°C TA 410V 320V 210pF 410V 400mW 210pF @ 1kHz e3 WIRE 3.5kA 1 VARISTOR 0.4W 320V Radial 3.5kA 510V 25A 92J 845V 561V 459V
ERZ-E07A391CS ERZ-E07A391CS 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 6.3mm Through Hole -40°C~85°C TA 320V 250V 300pF 320V 240pF @ 1kHz 1 VARISTOR 250V 2.5kA 351V 25A 53J 650V 429V 351V 390V
ERZ-E11A681 ERZ-E11A681 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 7.8mm 14mm ROHS3 Compliant No Disc 14mm 420V No SVHC 7.5mm 7.8mm 7.8mm Through Hole -40°C~85°C TA 560V 420V 290pF 560V 290pF @ 1kHz 560V 1 VARISTOR 420V Radial 5kA 10% 680V 50A 190J 1.12kV 748V 612V 680V 5kA
ERZ-E14A112 ERZ-E14A112 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 10.1mm 17.5mm ROHS3 Compliant Lead Free Disc 16.5mm 680V No SVHC 10mm 10.1mm 10.1mm Through Hole -40°C~85°C TA 895V 680V 350pF 895V 350pF @ 1kHz 1 VARISTOR 680V Radial 7.5kA 10% 1.1kV 100A 620J 1.815kV 1.21kV 990V 1.1kV 7.5kA
ERZ-E14A102 ERZ-E14A102 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2013 ZNR® Active 1 (Unlimited) 9.5mm 17.5mm ROHS3 Compliant Lead Free Disc 16.5mm 625V No SVHC 10mm 9.5mm 9.5mm Through Hole -40°C~85°C TA 825V 625V 400pF 825V 400pF @ 1kHz 1 VARISTOR 625V Radial 7.5kA 10% 1kV 100A 565J 1.65kV 1.1kV 900V 1kV 7.5kA
ERZ-E08F561 ERZ-E08F561 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) 10.5mm ROHS3 Compliant No Disc 10.5mm 7.5mm 8.1mm Through Hole -40°C~85°C TA 450V 350V 150pF 450V 150pF @ 1kHz 450V 1 VARISTOR 350V 3.5kA 560V 25A 92J 930V 616V 504V 560V
EYP-05BE101L EYP-05BE101L Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download E Obsolete 1 (Unlimited) 2 RoHS Compliant Axial BEAB, CCC, CSA,cUL, PSE, UL, VDE 50V 250V 8533.40.80.70 BULK e3 TIN NO 65°C 102°C 216°F 75°C 167°F 200°C 392°F
ERZ-E11F331 ERZ-E11F331 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 5.9mm Through Hole -40°C~85°C TA 270V 210V 520pF 270V 520pF @ 1kHz 1 VARISTOR 210V 6kA 297V 50A 115J 545V 363V 297V 330V
ERZ-C20EK821Y ERZ-C20EK821Y Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Bulk 2017 ZNR® Active 1 (Unlimited) ROHS3 Compliant Module Chassis Mount -40°C~85°C TA 700pF @ 1kHz 1 215J 902V 738V 820V 510V 8kA 670V
ERZ-E10B621CS ERZ-E10B621CS 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 505V 280pF @ 1kHz 1 385V 4.5kA 620V 126J 682V 558V 620V 385V 4.5kA 505V
EYP-2BH134 EYP-2BH134 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks 2008 H Obsolete Not Applicable Radial BEAB, CCC, CSA,cUL, PSE, UL, VDE 50V 250V 134°C 273°F 95°C 203°F 200°C 392°F
EZJ-P0V6R8MA EZJ-P0V6R8MA Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Tape & Reel (TR) EZJP yes Active 1 (Unlimited) 2 EAR99 500μm 1mm ROHS3 Compliant 0402 (1005 Metric) No SVHC Surface Mount, MLCV -40°C~85°C TA 3.7V METAL OXIDE FILM 3.7V 680pF 8533.40.40.00 TAPE, PAPER 3.7V 420pF @ 1MHz e3 Matte Tin (Sn) YES Non-linear Resistors WRAPAROUND 1005 0402 1 VARISTOR DUAL ENDED 6.8V 7.48V 6.12V 6.8V 20A
EYP-1BF102 EYP-1BF102 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 2005 F Obsolete 1 (Unlimited) Non-RoHS Compliant Axial BEAB, CCC, CSA, PSE, UL, VDE 50V 250V 1A 102°C 216°F 76°C 169°F 200°C 392°F
ERZ-E10E511 ERZ-E10E511 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 410V 300pF @ 1kHz 1 320V 4.5kA 510V 117J 561V 459V 510V 320V 4.5kA 410V
ERZ-E11A271 ERZ-E11A271 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 175V No SVHC 7.5mm 5.6mm 5.6mm Through Hole -40°C~85°C TA 225V 175V 580pF 225V 580pF @ 1kHz 225V 1 VARISTOR 175V Radial 6kA 10% 270V 50A 99J 455V 303V 247V 270V 6kA
ERZ-VF2M121 ERZ-VF2M121 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Tape & Reel (TR) 2008 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 2-SMD, J-Lead Surface Mount, MLCV -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES Non-linear Resistors WRAPAROUND 1 VARISTOR 0.25W DUAL ENDED 75V 13.5J 132V 108V 120V 75V 600A 100V
ERZ-V14D180 ERZ-V14D180 Panasonic Electronic Components 0.4944
Add to Cart

Min: 1

Mult: 1

0.00000000 15 Weeks Bulk 2000 ZNR® yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Disc 15.5mm Through Hole -40°C~85°C TA METAL OXIDE FILM 8533.40.40.00 25000pF @ 1kHz e3 Tin (Sn) NO Non-linear Resistors WIRE 1 VARISTOR RADIAL 5.2J 20V 16V 18V 11V 2kA 14V
ERZ-E14A621 ERZ-E14A621 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Radial, Through Hole Bulk 2010 ZNR® Active 1 (Unlimited) EAR99 7.5mm 17.5mm ROHS3 Compliant Lead Free Disc 17.5mm 385V No SVHC 10mm 7.5mm 7.2mm Through Hole -40°C~85°C TA 505V 385V 650pF 8533.40.40.00 505V 650pF @ 1kHz 1 VARISTOR 385V Radial 7.5kA 10% 620V 100A 382J 1.025kV 682V 558V 620V 7.5kA
EYP-1BF139 EYP-1BF139 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 2005 F Obsolete 1 (Unlimited) Non-RoHS Compliant Axial BEAB, CCC, CSA, PSE, UL, VDE 50V 250V 1A 139°C 282°F 115°C 239°F 200°C 392°F
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