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    • Toroidal Choke Coil Available In Various Sizes And Wide Frequency Ranges - China

    price: contact company for price

    Toroidal Choke Coil Available In Various Sizes And Wide Frequency Ranges

    Products Photos Catalog Toroidal Choke Coil Photos Catalog

    Key Specifications/ Special Features

    Features:

    Useful in wide variety of power conversion

    Isolate AC frequency currents from certain circuit

    Prevention of electromagnetic interference ( EMI) and radio frequency interference ( RFI) from power supply lines

    Prevention of malfunctioning of electronic equipment

    Suppress common mode noise

    Low winding capacitance

    Compact size and high performance

    Start oscillation

    Wide frequency range

    RoHS Directive- compliant

    Customized specifications are accepted

    Specifications:

    Dimensions:

    Outer diameter: 25 to 35mm

    Width: 14 to 22mm

    Lead out: 26.5mm with 25mm soldering

    Electrical characteristics:

    Rated current: 2 to 30A

    Inductance at 1kHz: 4 to 200μ H

    Direct current resistance: 9 to 118mΩ

    Saturated current: 3.5 to 20A

    Withstand resistance: 1 minute at AC 2kV

    Insulating resistance: 100MΩ minimum at 500V DC

    Operating temperature range: - 25 to 80°C

    Maximum temperature: 120°C ( class E)

    Bobbin material: flame resistance 94V- 0

    Applications:

    Output smoothly in power supplies

    Chopper controls

    Output smoothly ( LPF) in large current digital amplifiers

    Switching mode power supply output smoothing circuits

    Electromagnetic interferences ( EMI) and radio frequency interferences ( RFI) filers

    Other oscillation circuits


    Company Contact:


    • Phone: 8655163745886

    • Address: Wanda Plaza., 3818, the South Second Circle Rd., S, Hefei , China

    • Email: Email


    Published date: March 18, 2014

    • Business Description: XP Power Electronics is helping other companies to develop products.

      Our

      engineers have many years of experience in dealing with power supplies

      and transformers.

      They have developed products from laser range finders

      to security switches.

      We now concentrate on helping other companies

      engineer their power needs batteries, power supplies and power

      transformers.

      We are also offering custom, semi custom, and off the shelf power supplies, battery chargers, UPS devices and battery backups.

      We not only develop new products, but also mass produce them in China.

      This helps our customers and keeps us in long term relationships with both customers and other factories.

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