Product Description Name: 220v 12v 24v ETD29 ETD39 ETD49 ETD59 100khz Ferrite transformer for Switch

Product Description
Name:

12v 24v Magnetic High Frequency Transformer,Electric Power Transformer for computer


PQ type Transformer Parameters
 
 

Brand Name;	GREWIN Transformer	Core structure;	 
Laminated
 	Coil number;	Autotransformer
Place of Origin;	China	Coil Material;	ferrite	Coil structure;	toroidal
Usage;	High Frequency	Model :	PQ	Phase;	single
Application;	High-frequency switching power supply and High-frequency inverter power transformer. PBX
Deliver time;	Within 15 working days	Package;	Customized standard cartons or export standard carton with strong pallets
ATTENTION;	YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT

 
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
500: ETD54, ETD59 and E65



Other Related High Frequency Transformer Parameters:

Table1: EE type Transformer Parameters

EE type transformer
Part No.	Terminal
  Pins	Dimension mm	Type	Electrical parameter
A	B	C	Inductance	Output power(W)
EE-8.3	6	8.0	8.0	8.3	V	100.0uH	0.2-3.0
EE-10	8	11.5	10.2	10.2	V	80.0uH	0.5-5.0
EE-13	10	12.0	12.5	13.0	V	120.0uH	0.5-8.0
EE-16-1	6	14.8	13.3	16.0	V	90.0uH	1.0-10.0
EEL-16	10	28.5	16.0	21.9	V	600.0uH	2.0-15.0
EE-19-1	8	17.6	16.0	19.0	V	800.0uH	3.0-30.0
EEL19	10	31.5	16.0	21.1	V	1200.0uH	3.0-30.0
EE-25-1	6	20.0	18.2	25.2	V	2000.0uH	3.0-45.0
EEL25	8	35.3	17.5	25.2	V	2800.0uH	3.0-45.0
EE-30	10	21.0	29.2	30.0	H	900.0uH	3.0-50.0
EE-40	14	27.6	30.5	40.0	H	1500.0uH	3.0-55.0
EE-42/15-1	12	33.8	44.0	42.0	H	2000.0uH	3.0-80.0
EE-42/20-1	12	45.0	39.8	42.0	V	1900.0uH	3.0-90.0
EE-55	20	50.0	50.0	55.0	H	3000.0uH	3.0-150.0
EE-65	16	55.2	51.8	65.0	H	4500.0uH	3.0-300.0


Table2:EPC type Transformer Parameters

Model	Dimension (mm)	VA	Weight
A	B	C	f=50KHz	f=100KHz	g
EPC-9.5	10	5.5	10	1.1	2.5	9
EPC-13	14	9	14	5	8	11
EPC-17	19	11	18	14	20	18
EPC-19	20	13	21	18	27	21
EPC-25	27	17	26	36	59	29
EPC-27	29	17	36	52	75	35

Table3: ER type Transformer Parameters
 
ER Transformer Specification
Model	PIN	Dimension
A	B	C+/-0.5	D+/-0.5	E	F
ER25.5	8	19.5	19.7	12.5	4	5	25.5
ER28	12	30.5	23	17.5	4	5	31
ER28	12	23.1	28.2	25	4	5	29.1
ER28	12	36	27	20	4	5	30
ER28	12	26.3	37.1	30	4	5	30.2
ER33	14	37.5	28	22.5	4	5	36
ER35	14	43.5	28	22.5	4	5	35.5
ER35	16	29.1	40.3	35.4	4	5	40.3
ER39	16	46	31.1	25	4	5	43.1
ER39	16	33	41.5	30.85	4	7.5	42.3
ER40	16	48	31.1	25	4	5	43.1
ER4215	14	45.5	30	25	4	5	42
ER4220	14	44	37.5	36	4	5	42



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: ** 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 ".

2)product procedure:

The following picture showed you about GREWIN and production line:



3).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.


4).Payment terms:
(1). T/T ** 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.

5).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
Lewis
Tianjin Grewin Technology Co.,Ltd.
Tel: 86-22-84943756
MT:8618622969478
Website