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Shenzhen Dowis Electronics Co.,Ltd
Shenzhen Dowis Electronics Co.,Ltd
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ER Mode ER4045 12 Volt To 300 Volt HF Transformer OEM

Shenzhen Dowis Electronics Co.,Ltd
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ER Mode ER4045 12 Volt To 300 Volt HF Transformer OEM

Brand Name : Dowis

Model Number : ER4045, ER 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

Storage temperature : -40--70℃

Operating temperature : 130℃ MAX

Relative humidity : 5%-95%

Ambient temperature : -40 -- 70℃

Model : DW3550

Inductance Test : 550-590uh

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ER4045 High-Frequency Transformer Manufacturer Customized DW3550

1. High quality and Competitive price
2. Excellent after-sale service
3. High-temperature resistant
5. High efficiency of over 95%
6. Working frequency range 20kHZ-500kHZ
7. High isolation strength
8. Lower profile and weight
9. high power density
10. Operating temperature -40℃to+125℃
11. Custom designs available
12. Supply samples free with short delivery time
13. Suitable for wide range of switching power supply / power transformer/ LED driver transformer/current transformer/distribuition transformer
14. Welcome to visit our factory.

1. Drawing (Unit: mm)
ER Mode ER4045 12 Volt To 300 Volt HF Transformer OEM

2. Environmental Conditions

  • Storage temperature: -40--70℃
  • Ambient temperature: -40 -- 70℃
  • Operating temperature:130℃ MAX
  • Relative humidity: 5%-95%
  • Long-term durability test.


3. Electrical Characteristics

Item Unit Test Terminal Test Condition MIN NOR MAX
Inductance Test µH 1-2 100KHz,0.3V, Ser 550 570 590
Leakage Test µH 1-2 100KHz,0.3V, Ser / / 12
Q Value / 1-2 100KHz,0.3V, Ser 200 / /
Resistance Strength mA N1,N2-N3,N4,N5 3750Vac,60s / / 1
mA N1,N2-Core 1900Vac,60s / / 1
mA N3,N4,N5-Core 1900Vac,60s / / 1
Direct Current Resistance 1-2 25℃ / / 80
7-6 25℃ / / 180
9-13,14 25℃ / / 17
11,12-10 25℃ / / 17
8-9 25℃ / / 180
Insulation Resistance Np-Ns 500Vdc 100 / /

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.


Product Tags:

12 Volt To 300 Volt HF Transformer

      

ER Model ER4045 HF Transformer

      

ER4045 ER Transformer OEM

      
Quality ER Mode ER4045 12 Volt To 300 Volt HF Transformer OEM wholesale

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