Shenzhen Dowis Electronics Co.,Ltd
| Place of Origin: | CN |
|---|---|
| Brand Name: | Dowis |
| Certification: | CE, UL, RoHs, ISO9001, 16949 |
| Model Number: | PQ2625, PQ series |
| Minimum Order Quantity: | 1000pcs |
| Packaging Details: | Carton Box |
| Delivery Time: | 3-4Weeks |
| Payment Terms: | T/T, L/C |
| Operating Temperature: | 130℃MAX | Relative Humidity: | 5%-95% |
|---|---|---|---|
| Ambient Temperature: | -40 -- 85℃ | Storage Temperature: | -40 -- 85℃ |
| Series: | PQ | OEM ODM: | OK |
| High Light: | Custom PQ2625 HF Transformer,HF Transformer 50Hz 60Hz,Custom PQ2625 Transformer |
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PQ2625 High-Frequency Transformer Manufacturer Customized DW4978
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. High isolation strength
5. Lower profile and weight
6. high power density
7. High-temperature resistant
8. Operating temperature -40°C to +125°C
9. Power range 10w-10kw
10.High Power Electronic Transformer
1. DRAWING (UNIT: MM)
2. ENVIRONMENTAL CONDITIONS
3. PROCESS OF WINDING
| Winding Item | Winding Name | Start Foot Position | End Foot Position | Wire & Description | TS | Layer number of tape | Winding requirement |
| 1 | N1A | 4 | 5 | TIW-3 Φ0.3 | 28 | 1 |
tightly wind a layer, |
| 2 | N2 | 12 | 11 | TIW-3 Φ0.5×3 | 5 | 1 | tightly wind a layer |
| 3 | N1B | 5 | 6 | TIW-3 Φ0.3 | 28 | 1 | Wind 2 layers, tightly wind a layer plus sparsely wind 5 rounds |
| 4 | N4 | 8 | 7 | TIW-3 Φ0.3 | 1 | 3 | Four loops are grouped together and sparsely wind a layer |
| N5 | 9 | 7 | TIW-3 Φ0.6 | 1 | |||
| N6 | A | B | TIW-3 Φ0.5×1 | 2 | |||
| N3 | 2 | 1 | TIW-3 Φ0.2 | 7 |
4.ELECTRIC PERFORMANCE INDEX
| Item | Unit | Test Terminal | Test Condition | MIN | NOR | MAX |
| Inductance Test | µH | 4-6 | 1KHz,0.3V, Ser | 735 | 750 | 765 |
| Leakage Test | µH | 4-6 |
100KHz,0.3V, Ser (other winding short circus) |
/ | / | 15 |
| Q Value | / | 4-6 | 100KHz,0.3V, Ser | 140 | / | / |
| Resistance Strength | mA | N1,N3－N2,N4,N5 | 3750Vac,60s | / | / | 1 |
| mA | N1,N3－Core | 2250Vac,60s | / | / | 1 | |
| mA | N2,N4,N5－Core | 2250Vac,60s | / | / | 1 | |
| Direct Current Resistance | mΩ | 4-6 | 25℃ | / | / | 850 |
| mΩ | 11-12 | 25℃ | / | / | 12 | |
| mΩ | 1-2 | 25℃ | / | / | 320 | |
| mΩ | 8-7 | 25℃ | / | / | 45 | |
| mΩ | 9-7 | 25℃ | / | / | 26 | |
| mΩ | A-B | 25℃ | / | / | 35 | |
| 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.
