smps High frequency transformer manufacturer

Price: 2.5~5.5 USD
Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Brand Name: HangTung 
  • Type: Electronic current transformer 
  • Band name: Hang Tung 
  • Certificate: UL/SGS/ROHS 
  • Model No: EC28/EC35/EC40/EC42 
  • Bobbin: EC40 Horizontal 8+8PIN or as require 
  • core: PC44 or as require 
  • Usage: ELectronics 
  • Phase: single 
  • Model No.: EC40 
  • Place of Origin: Guangdong  
  • Min.Order: 1000 Pack/Packs
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 8000/day
  • Packing:CASE
  • Delivery Date: 15-30day

Product Description

Safety transformer/Short-circuit-proof

Vacuum Filled Casting

Split Bobbin Design Winding

emperature Class ta 70°C/B

eielectric Strength 4500Vrms


Input voltage can be 230V/110V/220V/480V or as per customer's requirements

Output voltage can be 6V/9V/12V/15V/18V/2V or as per customer's rquirements. It can be single output or Dual outputs


with CE ROHS approval

PCB mounted


1. high-quality epoxy material, 
2. firm case, convenient use, good insulation performance, 
3.moisture resistance & waterproo

Performance:input voltage:240V/230V/220V/120V/110V/100V;
Application:Widely applied to the power supply of various outdoor lamps such as fountain lamps, garden lamps, lawn lamps, underwater lamps, and fog spring lamps.
Characteristics:Encapsulated by using high-quality epoxy material, the outdoor encapsulated transformer has the advantages of firm case, convenient use, good insulation performance, moisture resistance and water resistance. It can work normally in severe environment.
Comply with the regulatory standards:EN61558;UL1310;GB19212;
To obtain certification:GS,CE,UL,CCC

ER14.5 ER20 ER25 EC25 ER28 EC28 ER33 ER35 ERL35 ER39 ERL39 ER40 ER42 ER49 ER54 ER59 ER59 High frequency transformer:

ER14.5 ER20 ER25 EC25 ER28 EC28 ER33 ER35 ERL35 ER39 ERL39 ER40 ER42 ER49 ER54 ER59 ER59 High frequency transformer,hf transformer features:

  • Various types of transformers available, CI, UI, EFD,EP, ER, EPC, POT, RM, EE

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

  • Customer's designs are welcome

Electrical Characteristics


· High working frequency


· Switching frequency: 1KHz to 200KHz


· Low leakage inductance


· Operating Temperature Range: 0°C~40°C


· Insulating Resistance: 100MΩ minimum @ DC 500V


· Insulation: Class B (130°C) or according to specification


· Terminal Strength: endurance of 10N (30 seconds) loads in axial direction


· Storage Temperature: -25°C~75°C


· Humidity: 5%~95% non-condensing


power transformer

encapsulated transformer, sealed transformer parameter:

Our company is a professional manufacturer of encapsulated transformer series.

* such as EI20, EI28,EI30,EI35,EI38,EI41,EI57,EI66.

* power range is 0.5W-80W.

* our products are produced with automatic winding machines and vacuum encapsulated.

* all the raw material is UL, SGS approved and produced as ROHS compliant.

* our products are exported to American and Europe. 
* we can design specific products according to customers' demands.


EI type iron power supply transformer,low loss at no load,high power output,high efficience,low temperature rise,widely used in air-conditioner,VCD,acoustics,microwave oven,amplifier,SPC exchange,UPS power supply,and the power supply meter,equipment of all kinds machine electronics,medical treatment,chemical industry,post and telecommunications,spinning,popular science

Electrical Characteristics


· High working frequency


· Switching frequency: 1KHz to 200KHz


· Low leakage inductance


· Operating Temperature Range: 0°C~40°C


· Insulating Resistance: 100MΩ minimum @ DC 500V


· Insulation: Class B (130°C) or according to specification


· Terminal Strength: endurance of 10N (30 seconds) loads in axial direction


· Storage Temperature: -25°C~75°C


· Humidity: 5%~95% non-condensing



· High transmission efficiency


· High working voltage range


· Low leakage current


· Minimum power loss


· Stable performance


· Lower temperature rise


· Compact size and high performance


· Various PCB mounting


· RoHS compliant


· Meet IEC/EN60950, UL60950


· Safety Agency Approval: CE, UL


· Custom-made with various specification 




· Switching power supply


· PC power source


· Monitor, Television


· Broadcast equipment

· Navigation apparatus 


· Measuring appliance 

9 pin high frequency transformer


Large transmission power
Low loss

Wide frenquency range

Low temperature rise

Stable performance

Widely used in SPC exchanges,color TV,VCD,DVD,mobile charger,PC power and other electronic instruments.


TypeSpecificationPowerWorking frequency
ER/EER Type TransformerER59≥360W10-100KHz


Hangtung transformers have year's experiences in transformers producing and we can supply the transformers according to your own design and specification.

We deliver in time and have the perfect. After-service.

We can give the most competitive china mainland price for you.

We will always welcome your inquiry!

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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