MSD1278H-224KED

$3.51

Description：CMC 220UH 1.41A 2LN SMD AEC-Q200
Series：MSD1278H
Mfr：Coilcraft
Package：Strip

SKU:4ac40732d2a2 Category: Common Mode Chokes Brand: Coilcraft

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Product introduction

MSD1278H-224KED is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Coilcraft. Its product description is CMC 220UH 1.41A 2LN SMD AEC-Q200. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for MSD1278H-224KED

Description：CMC 220UH 1.41A 2LN SMD AEC-Q200
Series：MSD1278H
Mfr：Coilcraft
Package：Strip
Filter Type：-
Number of Lines：2
Current Rating (Max)：1.41A
DC Resistance (DCR) (Max)：540mOhm
Voltage Rating - DC：-
Voltage Rating - AC：-
Operating Temperature：-40°C ~ 125°C
Ratings：AEC-Q200
Approval Agency：-
Features：-
Mounting Type：Surface Mount
Size / Dimension：0.484" L x 0.484" W (12.30mm x 12.30mm)
Height (Max)：0.317" (8.05mm)
Package / Case：Nonstandard
Inductance @ Frequency：220 µH @ 100 kHz
Impedance @ Frequency：-

Common Mode Chokes datasheet and documents for MSD1278H-224KED

MSD1278H-224KED

Common Mode Chokes Overview

The Coilcraft MSD1278H-224KED is a shielded coupled inductor from the MSD1278H series, designed for high-current applications. It features a ferrite core and surface-mount termination. Key electrical parameters include a parallel inductance of 220 µH with a 10% tolerance, a maximum DC current rating of 5.6 A, and a maximum DC resistance of 18 mΩ. The component operates within a temperature range of -40°C to +125°C and meets AEC-Q200 automotive qualification standards.

Common Mode Chokes Feature Summary

High current handling capability suitable for demanding power stages
Automotive-grade reliability certified under AEC-Q200 standards
Shielded construction minimizes electromagnetic interference
Wide operating temperature range supports harsh environments

Common Mode Chokes Applications

Automotive power distribution systems
High-current DC-DC converter circuits
On-board charger (OBC) modules
Electric vehicle traction inverters

Common Mode Chokes Procurement Notes

Verify the specific suffix 'MED' or 'KED' against official Coilcraft documentation to confirm tolerance and current ratings. Ensure the part number matches the exact package dimensions and pin configuration required by the design. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before finalizing procurement plans.

Common Mode Chokes Selection Notes

Select this component when high current density and automotive reliability are required. Compare the 18 mΩ DCR against circuit loss requirements. Verify that the 5.6 A current rating exceeds the peak load demands. Check thermal management needs given the 125°C maximum operating temperature limit.

Common Mode Chokes Part Context

This part belongs to the MSD1278H series, which distinguishes itself through higher current capabilities compared to standard MSD1278 variants. The H-series is specifically engineered for automotive and industrial applications requiring robust performance under high thermal stress and significant DC bias conditions.