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100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC
100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC
Specifications
Brand Name :
Dowis
Model Number :
EF12.6, EF Series
Certification :
CE, UL, RoHs, ISO9001, 16949
Place of Origin :
CN
MOQ :
1000pcs
Payment Terms :
T/T, L/C
Delivery Time :
3-4Weeks
Packaging Details :
Carton Box
Model :
DW3412
Description

EF12.6 High-Frequency Transformer Manufacturer Customized DW3412

Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.

In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.

1. Drawing (Unit: mm)
100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC


2. Schematic Diagram
100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC



3. Construction
100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC


4. Process of winding

No. START END WIRE(mm) TURNS WINDING

INSULATION TAPE(mm)

 MARGIN TAPE(mm)

TFL TUBE
MATERIAL Thick/Width Ts Pin1 TOP Ts
N1 1 ROD1 2UWE-B, Φ0.20×1P 28 Spaced-1 layer Black tape 0.05/8.0 1 / / / /
N2 6 ROD2 2UWE-B, Φ0.20×2P 13 Spaced-1 layer Black tape 0.05/8.0 1 / / / /
N3 3 4 2UWE-B, Φ0.20×1P 11 2wire in hand Spaced-1 layer Black tape 0.05/8.0 1

/

/

 / / 30L×18mm
N4 2 3 2UWE-B, Φ0.20×1P 11 / / 30L×18mm
N5 ROD2 5 2UWE-B, Φ0.20×2P 13 Spaced-1 layer Black tape 0.05/8.0 1 / / / 23L×18mm
N6 ROD1 3 2UWE-B, Φ0.20×1P 28 Closed Black tape 0.05/8.0 2 / / / 26L×18mm
ROD1,ROD2线各自绞合焊锡,反折包入线包 Black tape 0.05/8.0 2
*挡墙层数参考,与绕线高度平齐为要(Margin barrier tape layer of the reference, and winding same height as you want)





5. Electrical Characteristics

No.

ITEM

TERMINALS

SPECIFICATIONS

TOLERANCE

UNIT

TESTING CONDITION

TESTING
1

INDUCTANCE

 1~3 207 ±22 uH 1KHz/0.25V CH3252
2

LEAKAGE IND

 1~3 3.1 MAX uH

100KHz/1V

Shorted Pin2,4,5,6

 CH3252
3

RESISTANCE

 1~3 0.9 MAX Ω AT 25℃ CH2512
3~4 195 MAX mΩ
2~3 190 MAX mΩ
5~6 220 MAX mΩ
4 HI-POT PRI VS SEC AC,500 / V 50Hz/5mA/1Sec CJ2670
ALL Pin VS Core AC,500 / V 50Hz/5mA/1Sec
5

TURNS RATIO

 ALL winding 56:22:26 ±0.2 Ts 20KHz/5V CH3252
Product tags

240 to 110 volt transformer

,

240v 12v ac transformer

,

240v transformer
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100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC

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Product Detail
Brand Name :
Dowis
Model Number :
EF12.6, EF Series
Certification :
CE, UL, RoHs, ISO9001, 16949
Place of Origin :
CN
MOQ :
1000pcs
Payment Terms :
T/T, L/C
Contact Supplier
100 To 400KHz SMPS EF12.6 Transformer 12V DC To 240V AC

Shenzhen Dowis Electronics Co.,Ltd

Active Member
5 Years
shenzhen
Since 2008
Business Type :
Manufacturer, Exporter, Seller
Main Products :
HF Transformer, LF Transformer, Planar Power Transformer
Total Annual :
13,000,000.00-14,800,000.00
Employee Number :
480~500
Certification Level :
Active Member
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