Dongguan Julun electronics co.,ltd

Main business: the circuit protection device, current fuse, temperature fuse series, fuse holder series, automatic recovery fuse, fuse resistor, varistor, thermistor, high-voltage fuse and peripheral products.

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Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding

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Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding

Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding
Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding

Large Image :  Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding Get Best Price

Product Details:
Place of Origin: CHINA
Brand Name: Julun
Certification: CE/UL/VDE/KC/ROHS
Model Number: 7D471K
Payment & Shipping Terms:
Minimum Order Quantity: 100 / Negotiable
Price: Negotiable
Packaging Details: Standard carton
Delivery Time: 7~10 Working days
Payment Terms: L/C, D/P, T/T, MoneyGram
Supply Ability: 10000/Piece/Weekly
Detailed Product Description
Model Number: 7D Type: Fixed Resistor
Technology: Carbon Film Resistance Tolerance: 10%
High Light:

zinc oxide varistor

,

thermally protected mov

7D Series High Energy Metal Oxide Varistor for Transient Voltage Surge Suppressor

 

Specifications

 

metal oxide varistor
Fast responding
Low clamping ratio

 

Model specification Varistor voltage Maximum voltage Limiting voltage Energy tolerance Through flow Static power Capacitance reference
8/20μS J 8/20μS
V1mA ACrms DC Vc Ip 10/1000 2ms 1 shocks 2 shocks (W) 1kHz
(v) (v) (v) (v) (A) μS (kA) (kA) pF
HEL-7D821K 738-902 510 670 1335 10 57 42 1.75 1.25 0.25 53
HEL-7D781K 702-858 485 640 1290 10 53 40 1.75 1.25 0.25 55
HEL-7D751K 657-825 460 615 1240 10 55 40 1.75 1.25 0.25 57
HEL-7D681K 612-748 420 560 1120 10 53 40 1.75 1.25 0.25 60
HEL-7D621K 558-682 385 505 1025 10 48 35 1.75 1.25 0.25 70
HEL-7D561K 504-616 350 460 920 10 46 32 1.75 1.25 0.25 75
HEL-7D511K 459-561 320 418 842 10 45 32 1.75 1.25 0.25 80
HEL-7D471K 423-517 300 385 775 10 42 30 1.75 1.25 0.25 90
HEL-7D431K 387-473 275 350 710 10 40 28 1.75 1.25 0.25 100
HEL-7D391K 351-429 250 320 650 10 35 25 1.75 1.25 0.25 105
HEL-7D361K 324-396 230 300 595 10 32 23 1.75 1.25 0.25 125
HEL-7D331K 297-363 210 275 550 10 29 21 1.75 1.25 0.25 130
HEL-7D301K 270-330 195 250 505 10 26 19 1.75 1.25 0.25 135
HEL-7D271K 243-297 175 225 455 10 24 17 1.75 1.25 0.25 150
HEL-7D241K 216-264 150 200 395 10 21 15 1.75 1.25 0.25 165
HEL-7D221K 198-242 140 180 360 10 19 14 1.75 1.25 0.25 190
HEL-7D201K 185-225 130 170 340 10 18 13 1.75 1.25 0.25 240
HEL-7D181K 162-198 115 150 300 10 15 11 1.75 1.25 0.25 330
HEL-7D151K 135-165 95 125 250 10 13 9 1.75 1.25 0.25 490
HEL-7D121K 108-132 75 100 200 10 10 7.5 1.75 1.25 0.25 670
HEL-7D101K 90-110 60 85 165 10 8.5 6 1.75 1.25 0.25 860
HEL-7D820K 74-90 50 65 135 10 7 5 1.75 1.25 0.25 930
HEL-7D680K 61-75 40 56 135 2.5 4.5 3.6 0.5 0.25 0.02 970
HEL-7D560K 50-62 35 45 110 2.5 3.4 2.7 0.5 0.25 0.02 1,050
HEL-7D470K 42-52 30 38 93 2.5 2.8 2.3 0.5 0.25 0.02 1,150
HEL-7D390K 35-43 25 31 77 2.5 2.4 1.9 0.5 0.25 0.02 1,450
HEL-7D330K 30-36 20 26 65 2.5 2 1.6 0.5 0.25 0.02 1,800
HEL-7D270K 24-30 17 22 53 2.5 1.6 1.3 0.5 0.25 0.02 2,200
HEL-7D220K 20-24 14 18 43 2.5 1.3 1.1 0.5 0.25 0.02 2,800
HEL-7D180K 15.5-21 11 14 38 2.5 1.1 0.9 0.5 0.25 0.02 3,500

 

Dimensions

 

Power Surge Protector Metal Oxide Varistor 7D Series Fixed Resistor Fast Responding 0

 

Dmax 9
Hmax 11
Lmin 25
A±1 5
ø±0.05 0.57

 

 

180K--680K 5 621K--681K 7
820K--201K 5 751K--821K 7.5
221K--331K 5.5    
361K--471K 6    
511K--561K 6.5    

 

 

 

FAQ


1.Are you a factory or trading company?
We are a factory founded in 2009 and have over 9 years’ OEM and international trading experience

2.What’s your main product?
Our main products are fuse series, resistance series, capacitance series, fuse pedestal series, sensor series

3.Any certification of your company or product?
We have ISO 9001-2008 ,CE(LVD), RoHS, TUV,cURus,VDE,CQC,PSE,KC Certificates and Test Report for these certificate.

4.Which countries have your product been exported to ?
We have exported our product to over 20 countries , such as Russia , India ,Thailand, Indonesia, Malaysia, Tunisia, Brazil ,Iran, U.A.E ,Mexico, Colombia, Venezuela , Argentina etc.

5.Which international exhibition do you usually go to?
China Import and Export Fair (Canton Fair) ELEKTRO , Russia / FIEE ELéTRICA ,Brazil.

6.Can I visit your factory?
We have over 5000 square meters of workspace and sincerely welcome your business visit.

7.Do you accept OEM or ODM?
Of course.

8.How’ your production capacity? How long is the lead time ?
Monthly output 50,000 piece . It usually take us 20-30 days to finish the goods.

9.What’s your main payment term?
T/T ,LC ,D/P.

10.Any quality guarantee or after-sales service?
If any quality complaint , we will give out solution within 5 days.

11.Can sample fee be returned back to me ?
Sample amount can be deducted from your bulk order payment when order quantity is over 1000 pieces at the first time.

12.How many days it takes to finish the samples?
Usually 2-5 work days .


Please tell me:
What product specifications do you need? when you ask for a quotation.I will give you the most competitive price per as your requirements. And we have many types for you to choose.


P.S.:If you can't find any products to meet your requirements. welcome to send us the details drawings so that we can provide us our professional & best service to you.

Contact Details
dongguan Julun electronics co.,ltd

Contact Person: Mag

Tel: 86-15820816806

Send your inquiry directly to us