DKFP-A22A-021J

Common Mode Chokes Overview

The DKFP-A22A-021J is a current compensated noise suppression choke from the Schurter DKFP series. It features through-hole PCB mounting with a single channel configuration. Key electrical parameters include an inductance of 2 mH, a maximum DC current rating of 2 A, and a typical maximum DC resistance of 61 mOhms. The component operates within a temperature range of -40°C to +125°C and exhibits a self-resonant frequency of 200 kHz.

Common Mode Chokes Feature Summary

• Magnetic compensation design for efficient common mode noise suppression
• Compact form factor suitable for space-constrained PCB layouts
• Through-hole termination for secure board integration

Common Mode Chokes Applications

• Power supply input filtering
• Noise suppression in electronic circuits
• Common mode interference reduction

Common Mode Chokes Procurement Notes

Verify the specific suffix against official Schurter documentation to confirm exact electrical tolerances and pinout configurations. Ensure compatibility with existing PCB footprint dimensions and thermal management requirements before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when a compact, magnetically compensated choke is required for low-current applications up to 2 A. Consider the 61 mOhm DC resistance and 2 mH inductance values for circuit impedance matching. Verify that the through-hole package aligns with the target assembly process.

Common Mode Chokes Part Context

This part belongs to the DKFP series of current compensated chokes manufactured by Schurter Inc. These components are designed as common mode filters, utilizing magnetic compensation to minimize size while maintaining effective noise attenuation capabilities in power electronics applications.

Common Mode Chokes Replacement Considerations

Consult official Schurter substitution guides for verified equivalents. Cross-reference inductance, current ratings, and physical dimensions to ensure functional parity without modifying the host circuit design.