For PCB High Conversion Power Transformers

Price: 2.5~16.0 USD
Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Phase: Others 
  • Coil Structure: Others 
  • Coil Number: Autotransformer 
  • Usage: Electronic 
  • Brand Name: Hang Tung 
  • Type: Isolation transformer 
  • Band name: Hang Tung 
  • Certificate: UL/SGS/ROHS 
  • Model No: EE42 
  • Bobbin: EE42 vertical 
  • core: PC40 or as require 
  • Usage: ELectronics 
  • Phase: single 
  • Delivery Time: 10-15 days 
  • Coil Number: Autotransformer 
  • Model No.: EE42 
  • Place of Origin: Guangdong  
  • Min.Order: 1000 PCS
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 3000/day
  • Packing:CASE
  • Delivery Date: 10-15 days

EE42,EE65 electronic dimmable transformer
EE65 Horizontal High Voltage Transformer Performance is small dimension, cheap, high reliability.

High Frequency Series

Customer's designs are welcome

ModelDimension (mm)Electrical performance/Typical value
ABCDINDUCTANCEDCR(Ω) MaxDielectric Strength
VTC EE60.381072.5±0.2L>0.84mH1.6AC 1KV 50Hz 5mA
VTC EE8.312.510.27.43.7±0.2L(3-1)>3.15mH1.55
VTC EE10117106.51.1mH1.2
VTC EE13148.5148.553mH3.8
VTC EE1617131691.05mH4.2AC 1.2KV 50Hz 5mA 
VTC EE192011.41811.21.84mH1.5AC 1.5KV 50Hz 5mH
VTC EE25271821.512.32.3mH3.8
VTC EI2829242312.5143.5mH3.8AC 1.8KV 50Hz 5mA 
VTC EI3334283022.435.36mH2.4
VTC EI353629322013.8mH0.2
VTC EI414229372216mH2.5

 High Frequency transformer suitable for EL/CCFL Inverter or DC/DC converter


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

1. VCRS, Copy machine , Audio equipment , Game machines
2. TV sets, Microcomputer equipment, printers, Terminals
3. communications control equipment
4.Switching power supply, chargers, alarm system
5. UPS, VCD/DVD players, audio and visual equipment
6. OA machines, inverters, chargers, alarm system

If you have any special requirement, please don't hesitate to contact us, Ventech will make customized design to meet your needs.


*Highly reliable,compact & lightweight

* Compact and provides a large inductance 

* Prevention of noise emitted from other components.

* Complaint with CE & UL & RoHS 

* Custom designs are welcomed for different requirement


Electrical Characteristics

Output Power: 30W--800W

Working Frequency: 20KHz-500KHz

Work Tempreture: -40 °C ~ +125 °C 

Storage Tempreture:  -25 °C ~ +85 °C 

Storage Humminity: 30%~95%

Insulation System: ClassB(130°C ) / ClassF(155 °C )



1. Universal Purpose small size, easy to install
2. Reliable Safety Approvals
3. Low profile & Low Weight
4. Low No-load Losses
5. Low Mechanical Hum
6. Low Stray Magnetic Field
7. Low Operating Temperature
8. High Efficiency
9. Good Static Insulation between Primary and Secondary
10. Punily Leakage Current
11. Easy to mount
12. Competitive price and customerized

13.Operating temperature: -25 to 60°C,

14.Storage temperature: -25 to 85°C,

15.Operating humidity: 30 to 95% RH,

16.humidity: 30 to 95% RH,

17.Customized designs and specifications are accepted,

18.Various types are available

Product Culture

Payment & Shipping TermsSupply Capacity

Unit Price:

0.24~0.55 USD

Production Capacity:


Payment Term:





1000 Pack/Packs

Delivery Date:


Means of Transport:

Land, Ocean, Air


Our Service & Advantages: 

1.Reply your inquiry in 24 working hours.

2. Professional staff answer all your questions in fluent English.

3. More than 11 years experience to manufacture for the controller and power 

supply in China. 

4.Engaged in researching and developing for the high technology and with some patent.

5.A team of designers and engineers are capable to create new items according to customer request. 

6.5 years warranty!

7.Welcome OEM and ODM.

8.Cooperate with some famous company. 

9. Quality is our culture.

10. Provide good customer service is our obligation.


1.We will ship the items within 3 working days after the payment is reached.
2.We can ship to you by UPS/DHL/EMS/Fedex. Pls contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver,pls choose other shipping ways.
3.We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
4.Any import fees or charges are the buyer's responsibility.


After Sales Service:

1.We are responsible for all the goods from us. If you have any questions about the goods, you can contact us freely in any time.

2.As add-valued service, we can help our customers arrange their goods combination shipment or other goods they want from here China. We also can help our customer pay to their many different suppliers here.

3.Anything you need us, we are just be here for you.

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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