MSD1278H-823MED

$3.51

Description：CMC 82UH 2.34A 2LN SMD AEC-Q200
Series：MSD1278H
Mfr：Coilcraft
Package：Strip

SKU:ad8d18360ecc Category: Common Mode Chokes Brand: Coilcraft

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Product introduction

MSD1278H-823MED is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Coilcraft. Its product description is CMC 82UH 2.34A 2LN SMD AEC-Q200. Review the specifications below when checking this part for your BOM.

Common Mode Chokes specifications for MSD1278H-823MED

Description：CMC 82UH 2.34A 2LN SMD AEC-Q200
Series：MSD1278H
Mfr：Coilcraft
Package：Strip
Filter Type：-
Number of Lines：2
Current Rating (Max)：2.34A
DC Resistance (DCR) (Max)：206mOhm
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：82 µH @ 100 kHz
Impedance @ Frequency：-

Common Mode Chokes datasheet and documents for MSD1278H-823MED

MSD1278H-823MED

Common Mode Chokes Overview

The Coilcraft MSD1278H-823MED is a shielded coupled inductor designed for surface-mount assembly. It features a ferrite core and operates within a temperature range of -40°C to +125°C. The component provides an inductance of 82 µH per winding with a maximum DC resistance of 206 mΩ and a rated current of 2.34 A. Its compact rectangular package measures 12.3 mm in length, 12.3 mm in width, and 8.05 mm in height.

Common Mode Chokes Feature Summary

Shielded magnetic structure minimizes electromagnetic interference
High thermal stability supports operation up to 125°C
Surface-mount design facilitates automated PCB assembly

Common Mode Chokes Applications

DC-DC converter input/output filtering
Power supply common mode noise suppression
Automotive electronics power stages

Common Mode Chokes Procurement Notes

Verify the specific suffix MED against official Coilcraft documentation to confirm terminal plating and packaging configuration. Ensure the selected variant matches the required lead finish and reel specifications for your manufacturing process. Cross-reference the full part number to avoid confusion with similar series members that may have different electrical characteristics or physical dimensions.

Common Mode Chokes Selection Notes

Select this component when high current handling and wide temperature tolerance are required in a shielded form factor. The 1:1 coupling ratio suits balanced power applications. Evaluate the 206 mΩ DCR against efficiency targets. Confirm the 12.3 x 12.3 mm footprint fits the board layout constraints before finalizing the design.

Common Mode Chokes Part Context

This part belongs to the MSD1278H series of high-temperature coupled inductors from Coilcraft. The series is engineered for demanding environments where standard components might fail due to heat. The H designation typically indicates enhanced thermal performance compared to standard variants.