Toroidal Power Choke Coil in Different Sizes with Small Profile and High Frequency

Key Specifications/Special Features

• Specifications

• Electrical characteristics:

• Rated current: 2 to 30A

• Inductance at 1kHz: 3-40mH

• Direct current resistance: 9 to 118mΩ

• Saturated current: 3.5 to 20A

• Withstand resistance: one minute at 2kV AC

• 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

• Features:

• Useful in wide variety of power conversion

• Isolates 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

• To start oscillation

• Wide frequency range

• Compliant with RoHS Directive

• Customized made with various specifications

• Applications:

• Output smoothly in power supplies

• Chopper controls

• Output smoothly (LPF) in large current digital amplifiers

• Switching mode power supply output smoothing circuit

• Electromagnetic interference (EMI) and radio frequency interference (RFI) filers

• Other oscillation circuits

Electrical Characteristics:

• Rated Current: 2~30A

• Inductance at 1KHz: 4~200uH

• Direct Current Resistance: 9~118mΩ

• Saturated Current: 3.5~20A

• Withstand Resistance: 1 minute @ AC 2KV

• Insulating Resistance: 100MΩ minimum @ DC 500V

• Operating Temperature Range: -25°C~80°C

• Maximum Temperature: 120°C(Class E)

• Bobbin Material: Flame resistance 94V-0

Application:

• Output smoothly in Power Supply

• Chopper control

• Output smoothly (LPF) in large current digital amplifier

• Switching Mode Power Supply output smoothing circuit

• Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) filter

• Other oscillation circuits

Product Details

Primary Competitive Advantages:

• Country of Origin

• Experienced Staff

• Guarantee/Warranty

• International Approvals

• Price

• Product Performance

• Quality Approvals

• Service

• Small Orders Accepted

Main Export Markets:

Asia

Australasia

Central/South America

Eastern Europe

North America

Western Europe

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CERTIFICATE

»  Advantage:

1) Competitive Price ---------------------------------------------------------Factory Direct Price
2) High Quality --------------------------High End Materials & Strict 3-time Quality Tests
3) Small orders and sample orders are all available -------------------------------Own Factory
4) Standard production line,thousands of types for choosing--A Broad Range of Product
5) 28-years transformer producing history ------------------Rich Manufacturing Experience

»  Service: