Active Member
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[China]
Address: B Blding,Huangpu Runhe Industrial Park, Zhentou Road,Huangpu Community, Shajing street, Bao'An District Shenzhen P.R.C
Contact name:Lau
Shenzhen Dowis Electronics Co.,Ltd |
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UU9.8 Shielded SMD Power Manufacture Customized DW3414
We're a professional manufacturer with rich production experience in manufacturing of magnetic passive components , switching power supplies and AC/DC power adapters. And our products include switching mode transformer,high frequency transformer, flyback transformer ,low frequency transformer,current sense transformer,pulse transformer,PFC transformer , inductor ,toroidal inductor, common mode line choke, power inductor,air coils, all kinds of switching power supply , power adapter and chargers.
1. MECHANICAL DIMENSION (UNIT:MM)
2. CIRCUIT DIAGRAM
3. CONSTRUCTION DIAGRAM
4. ELECTRICAL SPECIFICATION
序号 No. | 项目 ITEM | 测试端 TERMINALS | 技术要求 SPECIFICATIONS | 公差 TOLERANCE | 单位 UNIT | 测试条件 TESTING CONDITION | 测试仪器 TESTING |
| 1 | 电感量 INDUCTANCE | 1~2 | 98 | MIN | uH | 1 KHz/1V | CH3252 |
| 4~3 | 98 | MIN | uH | ||||
| 2 | 电感差 | ∣(1~2)-(4~3)∣ | 10 | ≤ | uH | ||
| 3 | 直流电阻 RESISTANCE | 1~2 | 60 | MAX | mΩ | AT 25℃ | CH2512 |
| 4~3 | 60 | MAX | mΩ | ||||
| 4 | 耐压测试 HI-POT | COIL VS COIL | AC,1000 | / | V | 50Hz/5mA/2Sec | CJ2670 |
| COIL VS Core | AC,1000 | / | V | 50Hz/5mA/2Sec | |||
| 5 | 匝比极性 TURNS RATIO | ALL winding | 1:1 | ±0.3 | Ts | 20KHz/5V | CH3252 |
5.WINDING SPECIFICATION
| 序号No. | 起头 START | 收尾 END | 线材 WIRE(mm) | 圈数 TURNS | 绕制方式 WINDING | 绝缘胶带(mm) INSULATION TAPE(mm) | 绝缘挡墙(mm) MARGIN TAPE(mm) | 套管 TFL TUBE | ||||
| MATERIAL | Thick/Width | Ts | Pin1 | Pin6 | Ts | |||||||
| N1 | 1 | 2 | 2UEW-B, Φ0.35×1P | 12 | Closed | / | / | / | / | / | / | / |
| N2 | 4 | 3 | 2UEW-B, Φ0.35×1P | 12 | Closed | / | / | / | / | / | / | / |
| *The number of turns refers mainly to meet the electrical parameters, but the number of turns of the two winding must be equal | ||||||||||||
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.
