Ee Type High Frequency Power Transformers for Audio

We have passed ISO9001:2015,CE,SGS approval and IEC report
Ee Type High Frequency Power Transformers for Audio


Ee Type High Frequency Power Transformers for Audio

Product: high frequency transformers
Types:  EE
Usage: suitable for EL/CCFL inverter or DC/DC converter
Prototype, medium and high quantity are available
A wide range of frequency requirements for choice
Customized designs are welcome, and we will meet your specifications

This is a dual E-core, center-leg air-gapped, split-primary-wound transformer designed to step up a 9vdc nominal supply to 120vdc (max) using a flyback configured DC-DC converter circuit.

EE type high frequency  transformer size:

 
E COILFORMERS 
Ee Type High Frequency Power Transformers for Audio

 
HORIZONTAL COILFORMER  DIMENSIONS (mm)  

TYPE 
















E13 

14.2 

8.7 

3.9 

10.3 

3.5 

3.9 

1.6 

-

8.7 

0.6 

0.6 

5.1 

0.45 

16.2 

5.1 

E16 

17.8 

11.1 

4.9 

12.1 

3.5 

4.9 

1.6 

-

11.2 

0.6 

0.6 

6.1 

0.45 

20 

6.1 

E20 

22 

13.9 

6.1 

14.6 

3.5 

6.1 


-

13.7 

0.6 

0.6 

7.6 

0.45 

21.2 

7.6 

E25 

27.5 

17.3 

7.7 

17.8 

3.5 

7.7 

2.2 

-

17 

0.7 

0.7 

9.4 

0.7 

28 

9.4 

E30 

35.4 

19.2 

7.5 

20 

3.5 

7.5 

2.6 

-

19.1 

0.8 

0.8 

8.9 

0.7 

31.4 

8.9 

E32 

37.5 

22.4 

9.8 

23 

3.5 

9.8 


-

21.9 

0.9 

0.9 

11.6 

0.7 

35 

11.6 

E36 

38.5 

24.2 

10.6 

27.7 

3.5 

11.7 


-

23.5 



14 

0.7 

37.4 

12.8 

E42 

29.2 

29.2 

13 

35 

-

15.8 

-


28.1 

0.9 

0.9 

17.4 

1x 0.4 

37.5 

15.1 

E55 

37 

37 

17.7 

44 

-

21.7 

-


35.4 



23.6 

1x 0.4 

43.5 

20.3 

E65 

43.7 

43.7 

20.5 

53.5 

-

27.8 

-

6.8 

37.2 



30.6 

-

48.4 

22.8 

E70 

50 

46 

23.4 

58 

-

32.7 

-


41.5 

1.5 

1.5 

34.9 

-

53.8 

25.6

Ee Type High Frequency Power Transformers for Audio

1).Features:
 Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm
structure,can fine-tune the inductance, etc., are widely used in fax
machines, PBX.

2). Applicable frequency range: 20 to 100kHz :
Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .

3).Applications:
PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.
UL insulation system for Class B (130), F (155), H (180)

4). Can make other customized Ferrite transformers:
Power range: core type using N67 grade material
<5: RM4, P11/7, EF12.6 and U10
5 to 10: E (F) 16, RM5 and P14/8
10 to 20: RM6, E (F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 and E65


5)Advantage:
1.UL, CUL, CE, ISO9001:2008
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment


About us:

1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".

Grewin Mission: Growing together side by side,Mutual success hand in hand.
Ee Type High Frequency Power Transformers for Audio

2).terms of Shipment:
Within 10 working days after received related prepayment or L/C.
3).Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.

4).Flow chart of trading activities:

 

NO

Step

Days need

1

Request for quotation

1 day

2

Making quotations

1 day

3

Offer and counter offer

3 days

4

Sending and receiving samples

3-10 days

5

Sample confirmation

3 days

6

Placing a firm order

1 day

7

Paying and receiving the down payment

1-4 day

8

Factory production & Quality inspection

15-20 days

9

Paying and receiving the balance

4 days

10

Delivery of goods

1 days

 




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