DKFP-D21D-034K

Common Mode Chokes Overview

The DKFP-D21D-034K is a compact, magnetically compensated common mode choke from the DKFP series manufactured by Schurter Inc. Designed for surface mount or through-hole integration, this component provides effective attenuation of common mode interferences in electronic circuits. It features a ceramic body with tin-plated copper alloy endcaps and is rated for operation within an ambient temperature range of -55 °C to 85 °C. The device complies with IEC climatic category standards and supports both reflow and wave soldering processes.

Common Mode Chokes Feature Summary

• Magnetically compensated design for efficient common mode interference suppression
• Compact physical form factor suitable for space-constrained applications
• Robust construction using ceramic material and tin-plated copper alloy endcaps
• Compatible with standard reflow and wave soldering manufacturing methods

Common Mode Chokes Applications

• Attenuation of common mode interferences
• Designed for 230/400 VAC applications
• Chopper amplifiers
• DC drives and stepper motors

Common Mode Chokes Procurement Notes

Verify the specific inductance value and current rating against the official Schurter datasheet before procurement, as suffixes indicate distinct electrical characteristics. Confirm compliance requirements such as RoHS status and specific safety approvals relevant to your target market. Ensure that the selected variant matches the required mounting style and thermal performance specifications for the intended environment.

Common Mode Chokes Selection Notes

Select this component when high-density magnetic compensation is required for noise reduction in power electronics. Consider the operating temperature range and soldering profile compatibility during the design phase. Evaluate the physical dimensions against the available PCB real estate. Ensure the voltage and current ratings align with the circuit's maximum operational limits to guarantee long-term reliability under load.

Common Mode Chokes Part Context

This part belongs to the DKFP series of suppression chokes produced by Schurter Inc., a manufacturer specializing in industrial components. The series is engineered for use in demanding industrial environments and holds approvals from independent testing bodies according to national standards. These chokes are widely utilized in power supply units and motor control systems where electromagnetic compatibility is critical.

Common Mode Chokes Replacement Considerations

Consult the official Schurter substitution guide for verified equivalent parts. Cross-reference inductance, DC resistance, and current handling capabilities to ensure functional parity. Verify that any alternative component meets the same mechanical and environmental certification requirements.