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Product Detailed Parameters
- Description：CMC 7A 2LN 61 OHM SMD
- Series：CM
- Mfr：Laird-Signal Integrity Products
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：7A
- DC Resistance (DCR) (Max)：9mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.335" L x 0.220" W (8.50mm x 5.60mm)
- Height (Max)：0.083" (2.10mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：61 Ohms @ 100 MHz
- Qualification：-
- Grade：-
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Overview
The CM3322U610R-00 is a surface-mount common mode choke manufactured by Laird-Signal Integrity Products. It features two lines and provides an impedance of 61 Ohms at 100 MHz. The component supports a maximum rated current of 7A with a maximum DC resistance (DCR) of 9 mOhm. It operates within a temperature range of -40°C to 125°C and utilizes a compact surface-mount package.
Feature Summary
- Provides effective common mode noise suppression for high-current applications
- Low DC resistance minimizes power loss in signal paths
- Compact surface-mount design facilitates automated assembly
Applications
- High-speed data line filtering
- Power supply input filtering
- USB interface protection
Procurement Notes
Verify the exact part number CM3322U610R-00 against official manufacturer documentation to ensure compatibility. Confirm that the 7A current rating and 61 Ohm impedance meet specific circuit requirements. Check for RoHS compliance status as indicated in official datasheets before procurement.
Selection Notes
Select this component when high current handling capability is required alongside moderate common mode noise attenuation. Ensure the physical footprint matches the PCB layout constraints. Verify thermal performance under continuous load conditions to maintain reliability within the specified operating temperature range.
Part Context
This component belongs to Laird-Signal Integrity Products' lineup of EMI filtering solutions. Common mode chokes in this series are designed to suppress electromagnetic interference on differential pairs. They serve as critical passive components in maintaining signal integrity in high-speed digital circuits.
Replacement Considerations
Direct substitutes may include variants with similar impedance and current ratings, such as CM3322U610R-10. Verify pinout compatibility and mechanical dimensions before substitution.
