| Place of Origin: | CN |
|---|---|
| Brand Name: | Dowis |
| Certification: | CE, UL, RoHs, ISO9001, 16949 |
| Model Number: | UU Series |
| Minimum Order Quantity: | 1000pcs |
| Packaging Details: | Carton Box |
| Delivery Time: | 3-4Weeks |
| Payment Terms: | T/T, L/C |
| High Light: | Common Mode Line Filter DW3414,Active Common Mode Line Filter,UU9.8 active common mode filter |
UU9.8 Shielded SMD Power Manufacture Customized DW3414
Special Features:
• High frequency transformers
• Customized designs are accepted
• Customer's specifications are welcome
• High reliability
• Wide frequency range
• Prototype, medium quantity, and good-quantity available
• ODM & OEM orders are accepted
• Application: Switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter
It is applicable to all kinds of power source's frameworks. It is extensively in use of many electronic products power transformers and industries.
1. MECHANICAL DIMENSION (UNIT:MM)
![[#varpname#] 0](/photo/dowis/editor/20210323200130_98265.png)
2.CIRCUIT DIAGRAM
![[#varpname#] 1](/photo/dowis/editor/20210323200209_24989.png)
3.CONSTRUCTION DIAGRAM
![[#varpname#] 2](/photo/dowis/editor/20210323200340_22474.png)
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.
