1. Useful in wide variety of power conversion;
2. Isolate AC frequency currents from certain circuit;
3. Prevention of electromagnetic interference(EMI) and radio frequency interference(RFI) from power supply lines;
4. Prevention of malfunctioning of electronic equipment;
5. Suppress common mode noise;
6. Low winding capacitance;
7. Compact size and high performance;
8. To start oscillation;
9. Wide frequency range;
10. RoHS compliant;
11. Custom-made with various specification.
Application:
1. Output smoothly in Power Supply;
2. Chopper Control;
3. Output smoothly(LPF) in large current digital amplifier
4. Switching Mode Power Supply output smoothing circuit;
5. Electromagnetic Interference(EMI) and Radio Frequency Interference(RFI) filers;
6. Other oscillation circuits.
Why Choose us?
² High quality and best services.
² We have RoHS and REACH certification.
² Our Products has the UL Insulation System.
² Our company has pass the ISO9001:2008
Note:
² MOQ:1000PCS
² Delivery time:7-10days or as per customer's quantity
² Payment terms:50% deposit of total amount in advance and the rest after seeing B/L , T/T.
² Samples is free, but the fee of freight must be paid by recipient
² Port: Shenzhen
² Package: As per customer's requirements
We will feel appreciated if you can provide the parameters of the product or the photo of the item.
All products of the size,electrical performance can be designed
according to customer requirements in R&D.
Don't hesitate to contact us if any interesting in our products.
Sumidahk specializes in the manufacturing of professional electronic parts and components. Established in 2000, Sumidahk has evolved into one of the world's largest producers of electric coils over the past eight years.
Setted factories in HuLan and Shenzhen, Sumidahk keeps on a continuous progress in designing, producing, managing and acquired the ISO9001: 2000, ISO 14000 and UL attestationion. The products are sold as far as the Europe and America, Africa and Southeast Asia etc.
Sumidahk contains most of the coils products, like Choke coils & Fixed inductors, Variable coils, EMI suppressors/Filters, Toroidal coils, AC-AC & AC-DC adaptors, DC-DC transformers & Line filters, Chip inductors/beads etc. We are concentrating on the research and development, carrying through the trustworthiness and quality, focusing on customers request, developping team cooperation spirit, continuously creating, providing the high-quality products and the perfect services to the global customers.
