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Ee Type High Frequency Power Transformers for Audio

Ee Type High Frequency Power Transformers for Audio
  • Ee Type High Frequency Power Transformers for Audio
供应商: Tianjin Grewin Technology Co.,Ltd

供应产品
在线联系供应商

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 adual E-core, center-leg air-gapped, split-primary-wound transformer designed to step up a9vdc nominal supply to 120vdc (max) using aflyback configured DC-DC converter circuit.

EE type high frequencytransformer size:


E COILFORMERS
Ee Type High Frequency Power Transformers for Audio
HORIZONTAL COILFORMERDIMENSIONS (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
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
2
-
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
3
-
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
3
-
23.5
1
1
14
0.7
37.4
12.8

E42
29.2
29.2
13
35
-
15.8
-
6
28.1
0.9
0.9
17.4
1x 0.4
37.5
15.1

E55
37
37
17.7
44
-
21.7
-
6
35.4
1
1
23.6
1x 0.4
43.5
20.3

E65
43.7
43.7
20.5
53.5
-
27.8
-
6.8
37.2
1
1
30.6
-
48.4
22.8

E70
50
46
23.4
58
-
32.7
-
6
41.5
1.5
1.5
34.9
-
53.8
25.6

Ee Type High Frequency Power Transformers for Audio

1).Features:
Has astrong 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 7days 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 afirm 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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