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MSD1278H-154KED is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Coilcraft. Its product description is CMC 150UH 1.79A 2LN SMD AEC-Q200. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for MSD1278H-154KED
- Description：CMC 150UH 1.79A 2LN SMD AEC-Q200
- Series：MSD1278H
- Mfr：Coilcraft
- Package：Strip
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：1.79A
- DC Resistance (DCR) (Max)：355mOhm
- 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：150 µH @ 100 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for MSD1278H-154KED
Common Mode Chokes Overview
The MSD1278H-154KED is a high-temperature, shielded coupled power inductor from the Coilcraft MSD1278H series. It features a ferrite core and surface-mount termination style with dimensions of 12.3 mm x 12.3 mm x 8.05 mm. The component provides an inductance of 150 µH per winding with a 1:1 turns ratio. It operates within a temperature range of -40°C to +125°C and holds AEC-Q200 qualification for automotive reliability.
Common Mode Chokes Feature Summary
- High-temperature design suitable for demanding thermal environments
- Magnetic shielding for compact packaging and tight winding-to-winding coupling
- AEC-Q200 qualified for automotive applications
Common Mode Chokes Applications
- Automotive power supply circuits
- High-temperature DC-DC converters
- Compact coupled inductor designs requiring magnetic shielding
Common Mode Chokes Procurement Notes
Verify the specific suffix KED against official datasheets to confirm termination and tolerance specifications. Confirm availability status as distribution channels may vary. Ensure the selected part meets the required thermal and electrical parameters for the target application environment.
Common Mode Chokes Selection Notes
Select this component when high-temperature operation up to 125°C is required alongside magnetic shielding. The 1:1 coupled configuration is ideal for interleaved converter topologies. Verify that the 150 µH inductance value aligns with the circuit design requirements.
Common Mode Chokes Part Context
This part belongs to the MSD1278H series, which specializes in high-temperature shielded coupled power inductors. The series is designed for applications requiring robust performance under thermal stress and compact form factors due to its magnetic shielding capabilities.
Common Mode Chokes Replacement Considerations
Consult official Coilcraft documentation for direct substitutes within the MSD1278H series or compatible alternatives. Verify pinout and dimensional compatibility before substitution.
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