Basic Info.
Model NO.
7D431 7D391 7D751 7D181
Resistance change scale
Log Scale
Application
Television
Transport Package
Bulk Pack/Ammo Tape
Specification
ROHS
Trademark
Elecsound
Origin
China
HS Code
8533400000
Production Capacity
5000000PCS/Year
Product Description
EV2 - 7mm Zinc Oxide Varistor
ELECSOUND
Wide Operating voltage (V1mA) range from 18V~820V
Withstanding Surge Current: 250~1750A
Model Size: 7mm
Fast responding to transient over-voltage<25ns
Low Clamping ratio and no following-on current
Rohs Compliant
Elecsound is very strong in ZINC OXIDE VARISTOR, we can offer below size with good price. We can make lead free and with many approvals.
5mm Dipped ZINC OXIDE VARISTOR
7mm Dipped ZINC OXIDE VARISTOR
10mm Dipped ZINC OXIDE VARISTOR
14mm Dipped ZINC OXIDE VARISTOR
20mm Dipped ZINC OXIDE VARISTOR
Application:
Transistor, Diode, IC, Thyristor or diac semiconductor protection
Surge protection in consumer electronics
Surge protection in industrial electronics
Surge protection in electronic home appliance, gas and petroleum.
Relay and electromangnetic valve surge absorption
Product Overviews
We currently offer a broad range of capacitors, LEDs, Cermet Trimming Potentiometers, PCBs, Semiconductors, Transistors, Zinc Oxide Varistors, Switches and Resistors.
Company Information
Elecsound is an ISO Certificated manufacturer of high quality, high reliability electronic components, formed in January of 1996. Our staff has over 10 years of experience with excellent English. All of our employees have a strong work ethic and a strong commitment to provide the high quality products that consistently meet or exceed our customer's requirements.
Certificates
Packaging & Shipping
FAQ
1: How long is your lead time?
It depends. Normally, it is 2-6 working days if the goods are in stock, or it is 7-40 days if the goods not in stock.
2: What is your terms of payment ?
For small amount orders, 100% better paid by PayPal or T/T in advance. For large amount orders like more than
10000USD, 30% T/T in advance , balance fully paid before shipment.
3. Do you have any MOQ limit for an order?
Yes, we have MOQ. different items have different MOQ. We will mark MOQ when we quote.
4: How to proceed an order?
Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, customer confirms the samples and pay deposit for the official order. Finally, we arrange the production and ship once it's ready.
5: Do you accept online orders?
Sure!! We prefer to fulfil orders under Trade Assurance system, since both parties will be protected.
6: Do you provide samples? is it free or extra?
Yes, normally we could offer samples with free charge but do not pay the shipping freight.
7: How do you guarantee my goods right?
Order will be arranged exactly as requested, we will doubly check the packing and qty before delivering out also we will take you photos if required or necessary.
8: Is it OK to print my logo on the packing?
Of course, customized packing accepted!! But it may bring some cost, it depends on the qty, if small qty then we don't accept.
Contact us
ELECSOUND
Wide Operating voltage (V1mA) range from 18V~820V
Withstanding Surge Current: 250~1750A
Model Size: 7mm
Fast responding to transient over-voltage<25ns
Low Clamping ratio and no following-on current
Rohs Compliant
Elecsound is very strong in ZINC OXIDE VARISTOR, we can offer below size with good price. We can make lead free and with many approvals.
5mm Dipped ZINC OXIDE VARISTOR
7mm Dipped ZINC OXIDE VARISTOR
10mm Dipped ZINC OXIDE VARISTOR
14mm Dipped ZINC OXIDE VARISTOR
20mm Dipped ZINC OXIDE VARISTOR
Application:
Transistor, Diode, IC, Thyristor or diac semiconductor protection
Surge protection in consumer electronics
Surge protection in industrial electronics
Surge protection in electronic home appliance, gas and petroleum.
Relay and electromangnetic valve surge absorption
| Electrical Characteristics | |||||||||||
| Part number | Voltage at DC1mA (25ºC) | Max. Continuous Applied Voltage | Max. Voltage at Class Current Vc(V) | Class Current (8/20us) Ip(A) | Energy Surge (10/1000us) high(J) | Std. Energy (J) | Max. Peak Current (A) | std. I(A) | Rated Power (W) | Typical Capatance @1KHz(pf) | |
| AC(V) | DC(V) | ||||||||||
| EV2-07D180L | 18(15-21.6) | 11 | 14 | 38 | 2.5 | 1.1 | 0.9 | 500 | 250 | 0.02 | 3500 |
| EV2-07D220K | 22(19.5-24) | 14 | 18 | 43 | 2.5 | 1.3 | 1.1 | 500 | 250 | 0.02 | 2800 |
| EV2-07D270K | 27(24-31) | 17 | 22 | 53 | 2.5 | 1.6 | 1.3 | 500 | 250 | 0.02 | 2200 |
| EV2-07D330K | 33(29.5-36.5) | 20 | 26 | 65 | 2.5 | 2 | 1.6 | 500 | 250 | 0.02 | 1800 |
| EV2-07D390K | 39(35-43) | 25 | 31 | 77 | 2.5 | 2.4 | 1.9 | 500 | 250 | 0.02 | 1450 |
| EV2-07D470K | 47(42-52) | 30 | 38 | 93 | 2.5 | 2.8 | 2.3 | 500 | 250 | 0.02 | 1150 |
| EV2-07D560K | 56(50-62) | 35 | 45 | 110 | 2.5 | 3.4 | 2.7 | 500 | 250 | 0.02 | 1070 |
| EV2-07D680K | 68(61-75) | 40 | 56 | 135 | 2.5 | 4.5 | 3.6 | 500 | 250 | 0.02 | 970 |
| EV2-07D820K | 82(74-90) | 50 | 65 | 135 | 10 | 7 | 5 | 1750 | 1250 | 0.25 | 930 |
| EV2-07D101K | 100(90-110) | 60 | 85 | 165 | 10 | 8.5 | 6 | 1750 | 1250 | 0.25 | 860 |
| EV2-07D121K | 120(108-132) | 75 | 100 | 200 | 10 | 10 | 7.5 | 1750 | 1250 | 0.25 | 670 |
| EV2-07D151K | 150(135-165) | 95 | 125 | 250 | 10 | 13 | 9 | 1750 | 1250 | 0.25 | 490 |
| EV2-07D181K | 180(162-198) | 115 | 150 | 300 | 10 | 15 | 11 | 1750 | 1250 | 0.25 | 330 |
| EV2-07D201K | 200(180-225) | 130 | 170 | 340 | 10 | 18 | 13 | 1750 | 1250 | 0.25 | 240 |
| EV2-07D221K | 220(198-242) | 140 | 180 | 360 | 10 | 19 | 14 | 1750 | 1250 | 0.25 | 190 |
| EV2-07D241K | 240(216-264) | 150 | 200 | 395 | 10 | 21 | 15 | 1750 | 1250 | 0.25 | 165 |
| EV2-07D271K | 270(243-297) | 175 | 225 | 455 | 10 | 24 | 17 | 1750 | 1250 | 0.25 | 150 |
| EV2-07D301K | 300(270-330) | 195 | 250 | 505 | 10 | 26 | 19 | 1750 | 1250 | 0.25 | 135 |
| EV2-07D331K | 330(297-363) | 210 | 275 | 550 | 10 | 29 | 21 | 1750 | 1250 | 0.25 | 130 |
| EV2-07D361K | 360(324-396) | 230 | 300 | 595 | 10 | 32 | 23 | 1750 | 1250 | 0.25 | 125 |
| EV2-07D391K | 390(351-429) | 250 | 320 | 650 | 10 | 35 | 25 | 1750 | 1250 | 0.25 | 105 |
| EV2-07D431K | 430(387-473) | 275 | 350 | 710 | 10 | 40 | 28 | 1750 | 1250 | 0.25 | 100 |
| EV2-07D471K | 470(423-517) | 300 | 385 | 775 | 10 | 42 | 30 | 1750 | 1250 | 0.25 | 90 |
| EV2-07D511K | 510(459-561) | 320 | 418 | 842 | 10 | 45 | 32 | 1750 | 1250 | 0.25 | 80 |
| EV2-07D561K | 560(504-616) | 350 | 460 | 920 | 10 | 46 | 32 | 1750 | 1250 | 0.25 | 75 |
| EV2-07D621K | 620(558-682) | 385 | 507 | 1025 | 10 | 48 | 35 | 1750 | 1250 | 0.25 | 70 |
| EV2-07D681K | 680(612-748) | 420 | 560 | 1120 | 10 | 53 | 40 | 1750 | 1250 | 0.25 | 60 |
| EV2-07D751K | 750(675-825) | 460 | 615 | 1240 | 10 | 55 | 40 | 1750 | 1250 | 0.25 | 57 |
| EV2-07D781K | 780(702-858) | 485 | 640 | 1290 | 10 | 55 | 40 | 1750 | 1250 | 0.25 | 55 |
| EV2-07D821K | 820(738-902) | 510 | 670 | 1335 | 10 | 57 | 42 | 1750 | 1250 | 0.25 | 53 |
Product Overviews
We currently offer a broad range of capacitors, LEDs, Cermet Trimming Potentiometers, PCBs, Semiconductors, Transistors, Zinc Oxide Varistors, Switches and Resistors.
Company Information
Elecsound is an ISO Certificated manufacturer of high quality, high reliability electronic components, formed in January of 1996. Our staff has over 10 years of experience with excellent English. All of our employees have a strong work ethic and a strong commitment to provide the high quality products that consistently meet or exceed our customer's requirements.
Certificates
Packaging & Shipping
FAQ
1: How long is your lead time?
It depends. Normally, it is 2-6 working days if the goods are in stock, or it is 7-40 days if the goods not in stock.
2: What is your terms of payment ?
For small amount orders, 100% better paid by PayPal or T/T in advance. For large amount orders like more than
10000USD, 30% T/T in advance , balance fully paid before shipment.
3. Do you have any MOQ limit for an order?
Yes, we have MOQ. different items have different MOQ. We will mark MOQ when we quote.
4: How to proceed an order?
Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, customer confirms the samples and pay deposit for the official order. Finally, we arrange the production and ship once it's ready.
5: Do you accept online orders?
Sure!! We prefer to fulfil orders under Trade Assurance system, since both parties will be protected.
6: Do you provide samples? is it free or extra?
Yes, normally we could offer samples with free charge but do not pay the shipping freight.
7: How do you guarantee my goods right?
Order will be arranged exactly as requested, we will doubly check the packing and qty before delivering out also we will take you photos if required or necessary.
8: Is it OK to print my logo on the packing?
Of course, customized packing accepted!! But it may bring some cost, it depends on the qty, if small qty then we don't accept.
Contact us
