EFD high frequency transformer EFD High frequency transformer

Price: 0.5 USD
Trade Term: FOB
Payment Terms: T/T,L/C
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Basic Info.
  • Brand Name: HangTung 
  • Model No: HT-EFD-20 
  • Place of Origin: Guangdong,China (Mainland) 
  • Coil Number: Autotransformer 
  • Brand name: HangTung 
  • Certificate: UL/SGS/ROHS 
  • bobbin: EFD TYPE 
  • Delivery Time: Delivery Time 
  • core: PC40 or as require 
  • PURCHASE: single 
  • Model No.: EFD TYPE 
  • Place of Origin: Guangdong  
  • Min.Order: 1000 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 10000/day
  • Packing:case
  • Delivery Date: 15-30



Quick Details

Place of Origin:Guangdong China (Mainland)Brand Name:HangTungModel Number:EFD20
Usage:Electronic,PCB boardPhase:SingleCoil Structure:Toroidal
Coil Number:Autotransformercore:EFD20model:EFD20
MOQ:1000 pcssample:availableexperience:5 years
bobbin:phenolicsmall order:accepted


high frequency transformer:
1. small order is accepted
2. appreciate your own specification
3.RoHS/CE/CQC/ISO9001 Complianced


1. Custom designs available

2. High efficiency of over 95%

3. High frequency range 10kHz-1MHz

4. High isolation strength

5. Lower profile and weight

6. high power density

7. High-temperature resistant

8. Operating temperature -40°C to +125°C

9. Power range 10w-10kw

High frequency transformer Applications

  1. VCRS, Copy machine , Audio equipment , Game machines

  2. TV sets, Microcomputer equipment

  3. communications control equipment

  4. printers, Terminals

  5. good magnetic shield form itself and slight interference

Packaging & Delivery

Packaging Detail:White Foam block and paper box Standard carton for long distance shipment.
Delivery Detail:within 10-15 days after confirm order

































1.product name

efd20 series high frequency transformer

2.Item No.





Because of the faith, we try to do every product best.

5.Price( FOB Zhuhai)

USD 0.5/piece


According to clients' specific requirements


red,white,black,green,yellow,blue,purple,gray,brown, , etc.you can choose!


LED driver, power supply, TV equipment, adapter


According to clients' specific requirements

Standard trade container

11.Sample time

3-5 days

12.delivery time

15-25days or according to your quantity

13.Payment Term

30% deposit TT and balance paid on sight of B/L, or L/C



15.CBM/CTN Qty(Pcs)


16.Gloss weight (kg)


17.Company address

DongGuan, Guangdong PR China

18.Company name

DongGuan Electronic Co., Ltd

19.Contact Person


Wire Materials:

1. Copper, Aluminum, Aluminum Clad Copper.

2. The size of transformer total in Aluminum is larger than which total in Copper.

3. Aluminum instead of Copper Cost Save: 13%-35%/PC


ISO9001, CESI, UL, CE, RoHS and SGS.

Testing Items:

1. No-load Test(No-load Current, No-load Voltage, No-load Loss)

2. Load Test (Load Voltage, Temperature-rise)

3. Inductive Voltage Test

4. DC Resistance Test 5. Safety Test


  • Gold supplier authenticated by Alibaba and Hisupplier.

  • Safe and easyto buy from us.

Trade Term:

  • Payment: 30% deposit By T/T, Western Union, Paypal, 70% before delivery.

  • Production Lead time: 7~25days; 

  • Shipping methods: You can choose EMS/DHL/UPS/Fedex/TNT/standard airfreight or ocean freight via international forwarder according to gross weight & Volume. In order not to increase the risk of losing goods and shipping time,

  • FOB Shipping port: HongKong or Shenzhen

  • If you want to deal with EXW/CIF/CNF term instead of FOB, please specify. Otherwise, FOB price will be quoted under inquiry.

Shipping ways:DHL,UPS,EMS,FedEx

Please send us following information for quote via Email.

Bobbin dimension,  core materials, winding drawing and other requirements.

Main Buying Procedures:

  • Enquiry: contact us by email, phone call, fax, Instant tools (Trademanager, MSN, Skype) and let us know your enquiry.

  • Discussion: specify the items you desire, confirm specification; OEM/ODM consultation.

  • Quotation: Prices offered and accepted.

  • Place order as per contract or discussion.

  • Proforma invoice offered to double confirm the order for both-side records.

  • Payment settled.

  • Order completed under our arrangement.

  • Goods shipped as per contracted term.

  • Goods arrive at local port or warehouse, depending on contracted term.

  • Support & re-ordering.

High Frequency Transformer EFD20

Our Service:

  • Your inquiry related to our product & price will be replied within 24hours

  • Well-trained & experienced staff are to answer all your inquiries in English of course.

  • Working time: 8:00am ~17:30pm, Monday to Saturday. (UTC+8).

  • OEM & ODM projects are highly welcomed. We have strong R&D team here to help.

  • Your business relationship with us will be confidential to any third party.

  • Good after-sale service offered, please get back if you got question.

Note:Power and external dimensions of,the transformer may be designed to customers requirements.

If you have a project or looking for electronic parts and components please contact with us!

Hang Tung Co. LTD Tel: 86-769-86638188

Why us,

Send message to this supplier
Mr. Ken Lo (Manager)
Tel: 86-769-86638188
Mobile: 18103060006
Enter between 20 to 3,000 chatacters.
Contact Method
Hangtung Electronic Technology Co., LTD.
Shijie Town, Dongguan, Guangdong, China (Mainland)
Fax: 86-769-86631396
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