Ee Type High Frequency Transformers for Power Supply

Product Description

We have passed ISO9001,CE,SGS approval and IEC report

Ee Type High Frequency Transformers for Power Supply

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

HORIZONTAL COILFORMER DIMENSIONS (mm)

TYPE

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

E13

14.2

8.7

3.9

10.3

3.5

3.9

1.6

-

8.7

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

6.1

0.45

20

6.1

E20

22

13.9

6.1

14.6

3.5

6.1

2

-

13.7

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

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

8.9

0.7

31.4

8.9

E32

37.5

22.4

9.8

23

3.5

9.8

3

-

21.9

0.9

11.6

0.7

35

11.6

E36

38.5

24.2

10.6

27.7

3.5

11.7

3

-

23.5

1

14

0.7

37.4

12.8

E42

29.2

13

35

-

15.8

-

6

28.1

0.9

17.4

1x0.4

37.5

15.1

E55

37

17.7

44

-

21.7

-

6

35.4

1

23.6

1x0.4

43.5

20.3

E65

43.7

20.5

53.5

-

27.8

-

6.8

37.2

1

30.6

-

48.4

22.8

E70

50

46

23.4

58

-

32.7

-

6

41.5

1.5

34.9

-

53.8

25.6

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

Production:

About us:
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.

1).terms of Shipment:
Within 10 working days after received related prepayment or L/C.
2).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.

3).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