DKFP-E21E-043L

$2.00

Description：DKFP COMP.CHOKE THT P V 4A 2X3.3
Series：DKFP
Mfr：SCHURTER Inc.
Package：Bulk

SKU:51cc3bcc562d Category: Common Mode Chokes Brand: SCHURTER Inc.

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Product introduction

DKFP-E21E-043L is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is DKFP COMP.CHOKE THT P V 4A 2X3.3. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for DKFP-E21E-043L

Description：DKFP COMP.CHOKE THT P V 4A 2X3.3
Series：DKFP
Mfr：SCHURTER Inc.
Package：Bulk
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：4A
DC Resistance (DCR) (Max)：62mOhm (Typ)
Voltage Rating - DC：-
Voltage Rating - AC：250V
Operating Temperature：-40°C ~ 125°C
Ratings：-
Approval Agency：cURus
Features：-
Mounting Type：Through Hole
Size / Dimension：1.240" L x 0.728" W (31.50mm x 18.50mm)
Height (Max)：1.378" (35.00mm)
Package / Case：Vertical, 4 PC Pin
Inductance @ Frequency：-

Common Mode Chokes datasheet and documents for DKFP-E21E-043L

DKFP-E21E-043L

Common Mode Chokes Overview

The Schurter DKFP-E21E-043L is a current compensated common mode choke designed for PCB mounting via through-hole termination. It features a single channel configuration with an inductance of 3.3 mH per winding and supports a maximum DC current of 4 A. The component exhibits a maximum DC resistance of 63 mohms and a self-resonant frequency of 850 kHz. Operating temperatures range from -40 °C to +125 °C, ensuring reliability across diverse industrial environments.

Common Mode Chokes Feature Summary

Current compensated design effectively suppresses noise while maintaining signal integrity.
Robust construction suitable for high-current applications up to 4 A.
Through-hole mounting provides secure mechanical attachment on PCBs.

Common Mode Chokes Applications

Power supply input filtering
Industrial control systems
Electromagnetic interference suppression

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix against official Schurter documentation to ensure correct electrical parameters and packaging. Confirm that the through-hole footprint matches the target PCB layout. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and availability status before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when high current handling capability combined with effective common mode noise reduction is required. The 4 A rating and low DC resistance make it suitable for power stages where thermal performance is critical. Ensure the operating temperature range aligns with the application environment constraints.

Common Mode Chokes Part Context

This component belongs to the DKFP series of current compensated chokes manufactured by Schurter. These devices are engineered for noise suppression in electronic circuits, offering a balance between inductance performance and current carrying capacity. The series is widely used in applications requiring robust electromagnetic compatibility solutions.

Common Mode Chokes Replacement Considerations

Consult official Schurter substitution guides for verified alternatives. Do not assume interchangeability based solely on similar specifications without confirming pinout and electrical characteristics.