Shenzhen Dowis Electronics Co.,Ltd
| Place of Origin: | CN |
|---|---|
| Brand Name: | Dowis |
| Certification: | CE, UL, RoHs, ISO9001, 16949 |
| Model Number: | RM10, RM Series |
| Minimum Order Quantity: | 1000pcs |
| Packaging Details: | Carton Box |
| Delivery Time: | 3-4Weeks |
| Payment Terms: | T/T, L/C |
| Model: | DW4884 | Size: | 30*15*18mm |
|---|---|---|---|
| Type: | RM | ||
| High Light: | Shielded SMD Power Inductors 95.5uH,Shielded SMD Power Inductors DW4884,RM10 Shielded Power Inductor |
||
RM10 Shielded SMD Power Inductors Manufacturer Customized DW4884
Features:
▪Integrally molded power inductor using a metallic magnetic material.Magnetic shield type and low noise
▪It achieve large current,low Rdc,and compactness
▪Good performance in high-temperature environments with good DC superimposition characteristics
▪No Halogen,RoHS compliant
Application:
Power supply around the PC,servers,communication devices,automotive electronics,compact power supply modules,others.
1. Drawing (Unit: mm)
2. Process of winding
| Winding | Margin barrier | Pin position | Wire & description | TS | Method of winding | Groove position | Insulation tape | Tube | Method of entering axle | Direction of axle | |||||
| TOP | PIN top | Start | End | Start | End | Tape type | TS | Start | End | ||||||
| *bobbin less winding, the central column is 1.1TS wrapped in Nome paper,then fix with 2 TS tape | |||||||||||||||
| N1 | (1) | (2) |
2UEW-F,φ0.10mm×35 bars Silk covered wire |
26.5 | Tightly wind 4 layers | / | / | 0.025×8.5mm | 2 | 17L×25mm | 17L×25mm | Pin towards right | front | ||
3. Electrical Characteristics
| Item | Test Terminal | Test Condition | Standard Requirement | Equipment | |||
| Semi-finished goods | Manufactured Goods | QC Exam | |||||
| Inductance Test | 1 | 2 | 10KHz,0.3V | 97uH--103uH | 95.5uH---104.5uH | 100uH±5% | TH1062 or equal |
| Leakage Test | 1 | 2 |
10KHz,0.3V (short connection to other PIN) |
/ | / | / | TH1062 or equal |
| Direct Current Resistance | 1 | 2 | DC 25℃ | 110mΩ max | 110mΩ max | 110mΩ max | TH2511 or equal |
| Turns Test | 1 | 2 | / | 26 (±0.2Ts) | 26 (±0.2Ts) | 26 (±0.2Ts) | YG-108 or equal |
| High-Voltage Test | Pin 1+2 Core | AC-50Hz-5mA | 500±10V,1~2 Sec | 600±10V,1~2 Sec | 500±10V,1~2 Sec | CJ2670 or 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.
