EFD20 Planar Power Transformer Manufacturer Customized DW6192
HF Planar Transformer
Advantages of Planar Transformer
-Low profile
-Low leakage inductance
-Low eddy current losses
-High efficiency
-High power density
-High process capability
-Unrivalled repeatability
-Multiple Windings Options
-Multiple Topologies
-Very good thermal performance
Applications
-Switch mode power supplier (AC/DC, DC/DC)
-Telecom distributed power systems and rectifiers
-Industrial power systems
-Automotive 42V systems
-Welding inverters and battery chargers
-Avionics
-Space
-Missiles
1. Drawing (Unit: mm)
2. Environmental conditions
- Storage temperature: -40--85℃
- Ambient temperature: -40 -- 85℃
- Operating temperature: 110℃MAX
- Relative humidity: 5%-95%
- Long-term durability experiment.
3. Electrical Characteristics
| Item | Unit | Test Terminal | Test Condition | MIN | NOR | MAX |
| Inductance Test | µH | 4-2 | 100KHz,0.3V, Ser | 760 | 800 | 840 |
| Leakage Test | µH | 4-2 | 100KHz,0.3V, Ser (other winding short circus) | / | / | 2 |
| Q Value | / | 4-2 | 100KHz,0.3V, Ser | 140 | / | / |
| Resistance Strength | mA | N1,N2—N3,N4,N5 | 3750Vac,60s | / | / | 1 |
| mA | N1,N2—Core | 2500Vac,60s | / | / | 1 |
| mA | N3,N4,N5—Core | 2500Vac,60s | / | / | 1 |
| Direct Current Resistance | Ω | 4-2 | 25℃ | / | / | 2.0 |
| mΩ | 7-6 | 25℃ | / | / | 140 |
| mΩ | 9-10 | 25℃ | / | / | 310 |
| mΩ | 15-16 | 25℃ | / | / | 210 |
| mΩ | 13-14 | 25℃ | / | / | 100 |
| Insulation Resistance | MΩ | 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.
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10W To 15W EFD20 Planar Power Transformer 240V 110V Images
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