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CMS3-3-R is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Eaton - Electronics Division. Its product description is CMC 64UH 4.75A 2LN SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CMS3-3-R
- Description：CMC 64UH 4.75A 2LN SMD
- Series：CMS
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：4.75A
- DC Resistance (DCR) (Max)：7mOhm (Typ)
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 160°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.450" L x 0.450" W (11.43mm x 11.43mm)
- Height (Max)：0.236" (6.00mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：64 µH @ 100 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for CMS3-3-R
Common Mode Chokes Overview
The CMS3-3-R is a surface mount common mode choke manufactured by Eaton Electronics Division. It features an inductance of 64 µH measured at 100 kHz and supports a rated current of 4.75 A. The component has a typical DC resistance (DCR) of 7 mΩ per line. Designed for two-line applications, it utilizes a horizontal package with four PCB pads. The unit operates within a temperature range of -40°C to 160°C and complies with RoHS3 standards.
Common Mode Chokes Feature Summary
- Dual-line configuration for effective noise suppression in power circuits
- Surface mount construction for automated assembly integration
- High thermal stability supporting operation up to 160°C
Common Mode Chokes Applications
- Power supply input filtering
- EMI suppression in electronic equipment
- Signal integrity protection in data lines
Common Mode Chokes Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape specifications. Confirm that the requested quantity aligns with standard reel or cut tape availability. Cross-reference the part number with the latest datasheet to validate electrical parameters before finalizing procurement orders.
Common Mode Chokes Selection Notes
Select this component when dual-line common mode noise attenuation is required at 100 kHz. Ensure the design accommodates the specified 4.75 A current rating without saturation. Verify that the surface mount footprint matches the board layout constraints and that the operating temperature range meets the environmental requirements of the target application.
Common Mode Chokes Part Context
This component belongs to the CMS series of common mode chokes from Eaton Electronics Division. These devices are engineered for surface mount technology, providing compact solutions for electromagnetic interference mitigation. The series is designed to meet industry standards for reliability and performance in various electronic assemblies.
Common Mode Chokes Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Eaton Electronics Division technical support or authorized distributors for verified cross-reference information regarding equivalent components.
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