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CMX1211Z321B-10 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Laird-Signal Integrity Products. Its product description is CMC 320UH 28A 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CMX1211Z321B-10
- Description：CMC 320UH 28A 2LN SMD
- Series：CMX1211
- Mfr：Laird-Signal Integrity Products
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：28A
- DC Resistance (DCR) (Max)：2.5mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：1.240" L x 0.984" W (31.50mm x 25.00mm)
- Height (Max)：0.748" (19.00mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：320 µH @ 100 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for CMX1211Z321B-10
Common Mode Chokes Overview
The CMX1211Z321B-10 is a broadband common mode filter choke from the Laird CMX series, designed for surface mount applications. It features a compact 3032 package size and provides an inductance of 320 µH at 100 kHz. The component supports a DC current rating of 28A with a maximum DC resistance of 2500 µohm (2.5 mOhm). It is constructed as a single coil unit suitable for high-current signal integrity filtering.
Common Mode Chokes Feature Summary
- Broadband common mode noise suppression capability
- High current handling capacity for power lines
- Surface mount construction for automated assembly
Common Mode Chokes Applications
- Signal integrity filtering in electronic circuits
- Power line EMI suppression
- Common mode noise reduction in high-current applications
Common Mode Chokes Procurement Notes
Verify the manufacturer part number CMX1211Z321B-10 against official Laird-Signal Integrity Products documentation to confirm specifications. Ensure compatibility with 3032 footprint requirements and 28A current ratings. Check RoHS compliance status via the datasheet. Confirm packaging details such as bulk quantities before ordering.
Common Mode Chokes Selection Notes
Select this component when high current handling up to 28A is required alongside significant inductance of 320 µH. The low DC resistance minimizes power loss. Ensure the PCB layout accommodates the 3032 surface mount package dimensions. Verify thermal management needs given the high current rating.
Common Mode Chokes Part Context
This component belongs to the Laird CMX series of common mode chokes. It is manufactured by Laird-Signal Integrity Products, specializing in electromagnetic interference shielding and signal integrity solutions. The CMX1211 variant denotes specific physical and electrical characteristics within the broader product family.
Common Mode Chokes Replacement Considerations
Consult official Laird documentation for direct substitutes. Cross-reference inductance, current rating, and package size when evaluating alternatives. No confirmed public substitute part numbers are available in the provided data.
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