Rectifier transformer / or Waterproof transformer high frequency transformer with ferrite core in 2015

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

- EcType: Ec28~ Ec40, various size for different output power or specification
- PCB Mounting


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 

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 0.5w-800w






· Switching power supply


· PC power source


· Monitor, Television


· Broadcast equipment


· Navigation apparatus 


· Measuring appliance 

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


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

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

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

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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