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CM9900R-476 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Delevan. Its product description is CMC 47MH 130MA 2LN TH. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CM9900R-476
- Description：CMC 47MH 130MA 2LN TH
- Series：CM9900R
- Mfr：Delevan
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：130mA
- DC Resistance (DCR) (Max)：7.8Ohm
- Voltage Rating - DC：-
- Voltage Rating - AC：-
- Operating Temperature：-55°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.839" L x 0.740" W (21.30mm x 18.80mm)
- Height (Max)：0.669" (17.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：47 mH @ 1 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for CM9900R-476
Common Mode Chokes Overview
The Delevan CM9900R-476 is a through-hole, PC mount common mode choke belonging to the CM9900R series. It features a ferrite core and radial termination with a 5.1 mm lead spacing. The component provides an inductance of 47 uH with a tolerance of +/- 25%. It supports a maximum DC current of 3.5 A and has a maximum DC resistance of 16 mohms. Operating temperatures range from -55 C to +125 C. Physical dimensions are 18.8 mm x 21.3 mm x 17 mm. Testing is conducted at 1 kHz.
Common Mode Chokes Feature Summary
- Radial through-hole mounting for PCB integration
- Ferrite core construction for magnetic performance
- Unshielded design configuration
Common Mode Chokes Applications
- Common mode noise suppression in electronic circuits
- Signal line filtering applications
- Power supply EMI mitigation
Common Mode Chokes Procurement Notes
Verify the specific electrical parameters against official manufacturer datasheets before procurement. Confirm that the 47 uH inductance and 3.5 A current rating align with circuit requirements. Ensure compatibility with standard PCB hole sizes given the 5.1 mm lead spacing. Check for RoHS compliance status if required by project specifications. Validate thermal performance within the specified operating temperature range.
Common Mode Chokes Selection Notes
Select this component when a 47 uH common mode choke is required for through-hole assembly. Consider the 3.5 A current handling capability for load conditions. Evaluate the unshielded nature regarding potential electromagnetic interference interactions with nearby components. Verify that the physical footprint fits the designated PCB area. Compare alternative inductance values within the CM9900R series if different filtering characteristics are needed.
Common Mode Chokes Part Context
This part belongs to the Delevan CM9900R series of common mode chokes. The series offers various inductance values tailored for different filtering needs. All variants share similar physical dimensions and mounting styles. The CM9900R-476 specifically targets applications requiring moderate inductance with high current capacity.
Common Mode Chokes Replacement Considerations
Consult official substitution lists for verified equivalents. Cross-reference inductance, current rating, and physical dimensions when evaluating alternatives.
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