DKFP-B22B-021Q

$1.73

Description：DKFP COMP.CHOKE THT P O 2A 2X1.8
Series：DKFP
Mfr：SCHURTER Inc.
Package：Bulk

SKU:33d47426573f Category: Common Mode Chokes Brand: SCHURTER Inc.

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Product introduction

DKFP-B22B-021Q 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 O 2A 2X1.8. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for DKFP-B22B-021Q

Description：DKFP COMP.CHOKE THT P O 2A 2X1.8
Series：DKFP
Mfr：SCHURTER Inc.
Package：Bulk
Filter Type：Power Line
Number of Lines：2
Current Rating (Max)：2A
DC Resistance (DCR) (Max)：57mOhm (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：0.728" L x 0.709" W (18.50mm x 18.00mm)
Height (Max)：0.512" (13.00mm)
Package / Case：Horizontal, 4 PC Pin
Inductance @ Frequency：-

Common Mode Chokes datasheet and documents for DKFP-B22B-021Q

DKFP-B22B-021Q

Common Mode Chokes Overview

The DKFP-B22B-021Q is a current compensated noise suppression choke manufactured by Schurter. It features through-hole mounting with a single channel configuration. The component provides an inductance of 21 mH and supports a maximum DC current of 2 A. Its maximum DC resistance is 57 mOhms, and it exhibits a self-resolving frequency of 600 kHz. The unit operates within a temperature range of -40 °C to +125 °C. Physical dimensions are 18.5 mm in length, 18 mm in width, and 13 mm in height.

Common Mode Chokes Feature Summary

Current compensated design for effective noise suppression
Through-hole PCB mount construction
Single channel topology

Common Mode Chokes Applications

Industrial electronic equipment
Household appliances
Medical equipment

Common Mode Chokes Procurement Notes

Verify the specific part number DKFP-B22B-021Q against official Schurter documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with through-hole assembly processes. Confirm that the 2 A current rating and 21 mH inductance meet the circuit requirements. Check for RoHS compliance status if required by project specifications.

Common Mode Chokes Selection Notes

Select this component when a current compensated choke is required for noise reduction in single-channel applications. The 2 A current rating suits moderate power circuits. The through-hole package facilitates standard PCB assembly. Verify that the 18.5 x 18 x 13 mm footprint fits the available board space. Consider the operating temperature range for environmental suitability.

Common Mode Chokes Part Context

This component belongs to the DKFP series of current compensated chokes from Schurter. These devices are designed for common mode noise suppression in electronic circuits. The series offers various inductance and current ratings to suit different application needs while maintaining a compact form factor suitable for panel or PCB mounting.