DFKH-31-0007

Common Mode Chokes Overview

The Schurter DFKH-31-0007 is a magnetically compensated common mode choke from the DFKH series, designed for single-phase applications. It features an inductance of 2 mH and supports a maximum DC current of 6A. The component utilizes radial mounting with a 12.5 mm lead pitch and offers a maximum DC resistance of 24mΩ. Its tolerance range spans from -30% to +50%, with a maximum self-resonant frequency of 1.2MHz. Operating temperatures range from -25°C to +100°C, and physical dimensions are 31.5 x 18.5 x 33mm.

Common Mode Chokes Feature Summary

• Magnetically compensated design for high performance in single-phase circuits
• Radial through-hole construction for standard PCB integration
• High current handling capability suitable for power line filtering

Common Mode Chokes Applications

• Single-phase power line filtering
• Common mode noise suppression in electronic equipment
• Power supply input stages

Common Mode Chokes Procurement Notes

Verify the specific part number DFKH-31-0007 against official Schurter documentation to confirm the 2 mH inductance and 6A rating. Ensure compatibility with required lead pitch and thermal operating ranges before procurement. Cross-reference datasheets for any recent manufacturing changes or certification updates.

Common Mode Chokes Selection Notes

Select this component when a magnetically compensated choke is required for single-phase applications. Consider the 6A current rating and 2 mH inductance values relative to circuit requirements. Verify that the radial package and 12.5 mm pitch fit the board layout constraints.

Common Mode Chokes Part Context

The DFKH series comprises magnetically compensated chokes intended for demanding power line applications. These components offer high efficiency and low interference, making them suitable for environments requiring robust common mode noise reduction in single-phase systems.

Common Mode Chokes Replacement Considerations

DFKH-31-0007 is a specific variant within the DFKH series. Direct substitutes must match the 2 mH inductance, 6A current rating, and magnetic compensation characteristics. Verify pinout and dimensional compatibility before substitution.