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

price: contact company for price

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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