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MSD1278H-683MED is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Coilcraft. Its product description is CMC 68UH 2.65A 2LN SMD AEC-Q200. Review the specifications below when checking this part for your BOM.
The Coilcraft MSD1278H-683MED is a shielded coupled inductor designed for high-temperature environments. It features a ferrite core and surface-mount construction with dimensions of 12.3 mm x 12.3 mm x 8.05 mm. The component provides an inductance of 68 µH at 100 kHz, with a maximum DC resistance of 155 mOhms per winding and a rated current of 2.65 A.
Verify the specific suffix MED against official Coilcraft documentation to confirm temperature rating and material specifications. Ensure compatibility with high-temperature soldering profiles and operating environments. Cross-reference part numbers carefully as suffixes often denote critical environmental or material variations.
Select this component when standard coupled inductors fail to meet thermal requirements. The H-series designation indicates enhanced high-temperature performance compared to standard variants. Verify that the 2.65 A current rating and 68 µH inductance align with the specific circuit design constraints.
This part belongs to the MSD1278H series, which distinguishes itself through high-temperature ratings. It shares the physical footprint with the standard MSD1278 series but utilizes materials and constructions optimized for elevated operating temperatures, making it suitable for automotive and harsh environment applications.
MSD1278H-683MLB may serve as a substitute if available, though verification of the specific MED suffix characteristics is required.
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