DFKF-18-0001

$3.71

Description：CMC 400MA 2LN TH
Series：DFKF
Mfr：SCHURTER Inc.
Package：Bulk

SKU:2ec301ea798c Category: Common Mode Chokes Brand: SCHURTER Inc.

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Product introduction

DFKF-18-0001 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is CMC 400MA 2LN TH. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for DFKF-18-0001

Description：CMC 400MA 2LN TH
Series：DFKF
Mfr：SCHURTER Inc.
Package：Bulk
Filter Type：-
Number of Lines：2
Current Rating (Max)：400mA
DC Resistance (DCR) (Max)：1.2Ohm
Voltage Rating - DC：-
Voltage Rating - AC：440V
Operating Temperature：-25°C ~ 100°C
Ratings：-
Approval Agency：-
Features：-
Mounting Type：Through Hole
Size / Dimension：0.717" L x 0.701" W (18.20mm x 17.80mm)
Height (Max)：-
Package / Case：Radial - 4 Leads
Inductance @ Frequency：-

Common Mode Chokes datasheet and documents for DFKF-18-0001

DFKF-18-0001

Common Mode Chokes Overview

The Schurter DFKF-18-0001 is a two-line common mode choke featuring a magnetically compensated, flat design. It provides high suppression of asymmetric interference signals. The component operates within a temperature range of -25°C to +100°C. Key electrical specifications include a DC current rating of 400mA and a maximum DC resistance of 1.2 Ohms. It supports an AC voltage rating of 440V.

Common Mode Chokes Feature Summary

Magnetically compensated construction for effective asymmetric noise suppression
Compact flat design suitable for space-constrained applications

Common Mode Chokes Applications

Power supply input filtering
EMI suppression in electronic equipment
Signal integrity protection in data lines

Common Mode Chokes Procurement Notes

Verify the specific datasheet version for precise impedance curves and thermal derating information. Confirm mechanical footprint compatibility with PCB layout requirements. Ensure operating conditions remain within the specified -25°C to +100°C range for reliable performance. Cross-reference manufacturer documentation for any recent packaging or handling updates.

Common Mode Chokes Selection Notes

Select this component when high common mode rejection is required in compact form factors. The 400mA current rating suits low-power signal or control line applications. Consider the 1.2 Ohm DC resistance impact on circuit efficiency. Evaluate the flat profile against available board real estate constraints compared to standard cylindrical chokes.

Common Mode Chokes Part Context

This part belongs to the Schurter DFKF series of common mode chokes. These components are engineered for electromagnetic interference (EMI) filtering. The series emphasizes compactness and high performance in suppressing conducted noise. They are widely used in industrial and consumer electronics for compliance with emission standards.