Specifications

EC28EC30 EC35EC40 EC41 EC42 EC52 EC70 Transformer 
1. High Quality 
2. Low losses 
3. Stable performance and competitive price

EC28 EC30EC35 EC40EC41 EC42 EC52 EC70 Transformer

Features:

Canter section of the core is round, easily design high-power switch transformer.

Application:

• All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac-Ac

• Used in all circuits types: single-terminal backward start,single-terminal forward start,push-pull.

• Applied in home electronic appliances,communitcation system,illumination,OA equipment, satellite TV re-ceiling system, military fields and so on.




Main Markets:

North America

South America

Eastern Europe

Southeast Asia

Mid East

Western Europe

Advantage:

Hongqiao transformers have year's experiences in transformers producing and we can supply the transformers according to your own design and specification.

We deliver in time and have the perfect. After-service.

We can give the most competitive china mainland price for you.

We will always welcome your inquiry!

Remark:

EE,EI Type Transformer

Feature: Possessing of high permeability, high saturation flux density and low loss. Especially about at 100°C the power loss goes bottom.

Application: Power-transfer transformers, choke coils, communication standby transformers.

EC Type Transformer

Features: Canter section of the core is round, easily design high-power switch transformer.






Characteristics &Application Rang:

ER series feature low loss, high output power, high operating frequency, low temperature and stable performance. They are widely used in power supplies of TV sets, displays, switching supplies and navigation.



PART NO. & DIMENSIONS LINE:




Part NO.	THRMINAL PINS	Dimensions in mm(inches)						TYPE
		A	B	C±0.5	D±0.5	E±0.5	F
HT-EER25.5	8	19.5	19.7	12.5	4	5	25.5	V
HT-EER28	12	30.5	23	17.5	4	5	31	V
HT-EER28	12	23.1	28.2	25	4	5	29.1	H
HT-EER28	12	36	27	20	4	5	30	V
HT-EER28	12	26.3	37.1	30	4	5	30.2	H
HT-EER33	14	37.5	28	22.5	4	5	36	V
HT-EER35	14	43.5	28	22.5	4	5	35.5	V
HT-EER35	16	29.1	40.3	35.4	4	5	40.3	H
HT-EER39	16	46	31.1	25	4	5	43.1	V
HT-EER39	16	33	41.5	30.85	4	7.5	42.3	H
HT-EER40	16	48	31.1	25	4	5	43.1	V
HT-EER4215	14	45.5	30	25	5	5	42	V
HT-EER4220	14	44	37.5	36	5	5	42	V






Application:

1,           All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac-Ac

2,           Used in all circuits types: single-terminal backward start,single-terminal forward start,push-pull.

3,           Applied in home electronic appliance, communication system,illumination,OA equipment, satellite TV re-ceiling system, military fields and so on.

EFD Type Transformer

Feature: Horizontal installation, multi out-put applied in denseness installation.

Application: Low-power switch transformers

PQ Type Transformer

Feature: Designed in the fittest shape, applied in the range of power: (50W-1KW) 100 KHz cut down installation cubage with multi-plugs and bobbins, easily connection to meet the request.

Application: Used in power-transformer and choke coils.

EP Type Transformer

Feature: Good magnet-shielding quality for multi-plugs it could be easily design multi out-put transformers. According to different ferric oxide features, ranged from audio frequency it could be designed appropriate transformers.

G Type Transformer

Feature: Jar-shape with self-shielding compared with ring-shape one, the jar-shape cores easily coiling, high inductance and microminiaturize.

Application: Wave-carrier frequency filter, all kinds of sensors, high-frequency power-transfer transformers.

ET, EE Power Filter

Feature: For special core shape the core has high permeability character.

Application: Used in electromagnetism concurrent (EMC) high quality power filter.

RM Type Transformer

Feature: Especially used in high density installation with good shielding quality.

Application: Wave carrier filter, power-transfer transformer and aux-power transformer.

ER Type Transformer

Feature: Compact, low temperature rise Work steadily in big electrical current Vertical and horizontal installation applied in different installation space.

Application: Used in middle-frequency transformers, coils and all kinds filters.

UF, EE Power filter

Feature: The permeability ranged from 4000-10000 could be choosed and to design different parameters power-filter with good electromagnetism concurrent (EMC) quality.

Application: Widely used in TV. Communications, air conditioners. PC fields and so on...

T Type Transformer

Feature:




• According to using field, in the range of standard ferric oxide. Choose the appropriate cores.

• Epoxy resin coating.




Application: Pulse transformers, choke coils, filters, creepage-alamers.

Note: Various specifications can be produced based on the customer's requirement.

Note:

Please send the following information via e-mail for quote

1. Specifications including bobbin, core, dimensional and winding drawing.

2. Additional requirements.

3. Estimated order quantity.






Buying Guides

We will help you with your order. Usually we ask for the following information. 
• 1) Material type and grade required. 
• 2) Size and shape, if available, a sketch or drawing with dimensions and tolerances. 
• 3) Max working temperature. 
• 4) Delivered magnetized or unmagnetized? Magnetization direction? 
• 5) Quantities required. 
• 6) Coating required (if any). 
• 7) Information on what you want to use the magnet for




Our Services

1.We deliver goods in time and have excellent after-sale service 
2. We will reply your email or fax within 18 hours. Please fell free to call us at any time if there is a ny questions. 
3.Full-way tracking the cargos for you before the goods arrive for  Neodymium Magnet . 
4. Samples are always available here 
5.We also produce according to customer's requirement. 
6.Timely shipping and professional packaging




Why Choose us?

Samples timely 

We have RoHS and REACH certification.

Provide third-party inspection certification (such as SGS report).

Our Products has the UL Insulation System. Quality is guaranteed.

Our company has pass the ISO9001:2008 and ISO 14001:2004

Note:

MOQ:1000PCS

Delivery time:10-12 days or as per customer's quantity

Payment terms:50% deposit of total amount in advance and the rest before ship.

Samples is free, but the fee of freight must be paid by recipient

Port: Shenzhen/HongKong

Package: As per customer's requirements

 

We will feel appreciated if you can provide the parameters of the product or the photo of the item.

 

We can supply kinds of transformers, The products are widely used in a large variety of industries, computer, switch power, home appliances,LED,Plasma color television, instrumentation, green lighting, instrument and apparatus, the automobile electronics, and military industry. The product can be made of various specs,we  can supply the ferrite core to match the trasformers. 

 

All products of the size,electrical performance can be designed according to customer requirements in R&D.