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Product Detailed Parameters
- Description：CMC 10A 4LN 130 OHM SMD
- Series：CM
- Mfr：Laird-Signal Integrity Products
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：4
- Current Rating (Max)：10A
- DC Resistance (DCR) (Max)：10mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.555" L x 0.448" W (14.10mm x 11.38mm)
- Height (Max)：0.400" (10.16mm)
- Package / Case：Vertical, 8 Flat Lead
- Inductance @ Frequency：-
- Impedance @ Frequency：130 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The CM4545Z131R-10 is a surface-mount common mode choke from Laird-Signal Integrity Products. It provides single-channel power filtering with an impedance of 130 Ohms at 100 MHz. The component supports a maximum DC current of 10 A and features a low maximum DC resistance of 10 mOhms. Designed for PCB mounting, it operates within a temperature range of -40°C to +125°C. The unit weighs approximately 5.135 g and is available in reel, cut tape, or MouseReel packaging formats.
Feature Summary
- Provides high-current power line filtering in a compact surface-mount form factor
- Delivers effective noise suppression with specified impedance characteristics at 100 MHz
- Engineered for direct PCB integration using standard SMD/SMT termination methods
Applications
- Power supply input filtering
- Signal line noise attenuation
- Common mode interference reduction in electronic circuits
Procurement Notes
Verify the manufacturer part number against official Laird documentation to ensure correct specifications. Confirm that the required impedance, current rating, and package type align with design requirements. Check RoHS compliance status and datasheet revisions before finalizing procurement decisions.
Selection Notes
Select this component when high current handling capability is required alongside effective common mode noise suppression. Consider the 10 A rating and low DCR for power integrity applications. Ensure the surface-mount footprint fits the available PCB space and thermal management strategy.
Part Context
This component belongs to the Laird CM series of common mode chokes. The series focuses on providing economical yet high-performance filtering solutions. These components are designed to address electromagnetic interference challenges in modern electronic systems while maintaining small physical dimensions.
Replacement Considerations
Consult official Laird documentation for verified substitute part numbers. Cross-reference impedance values, current ratings, and physical dimensions to ensure compatibility with existing circuit designs and manufacturing processes.
