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CM9900R-105 is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Delevan. Its product description is CMC 1MH 880MA 2LN TH. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for CM9900R-105
- Description：CMC 1MH 880MA 2LN TH
- Series：CM9900R
- Mfr：Delevan
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：880mA
- DC Resistance (DCR) (Max)：194mOhm
- 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：1 mH @ 1 kHz
- Impedance @ Frequency：-
Common Mode Chokes datasheet and documents for CM9900R-105
Common Mode Chokes Overview
The Delevan CM9900R-105 is a through-hole common mode choke designed for printed circuit board mounting. It features a ferrite core and provides an inductance of 1000 uH with a tolerance of +/- 25%. The component supports a maximum DC current of 350 mA and has a maximum DC resistance of 1.61 Ohms. It operates within a temperature range of -55 C to +125 C. The physical dimensions are 18.8 mm in length, 21.3 mm in width, and 17 mm in height, with a lead spacing of 5.1 mm.
Common Mode Chokes Feature Summary
- Radial through-hole construction for direct PCB integration
- Ferrite core material for effective common mode noise suppression
- Unshielded design suitable for standard electromagnetic environments
Common Mode Chokes Applications
- Power supply input filtering
- Signal line noise reduction
- Electromagnetic interference suppression in electronic circuits
Common Mode Chokes Procurement Notes
Verify the specific inductance value and current rating against the official datasheet before procurement. Confirm that the radial lead spacing matches the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Check RoHS compliance status if required by regulatory standards.
Common Mode Chokes Selection Notes
Select this component when a 1 mH common mode choke is required for through-hole applications. Consider the 350 mA current limit and 1.61 Ohm DC resistance for power budget calculations. Evaluate the unshielded nature against potential crosstalk or external field sensitivity in the design layout.
Common Mode Chokes Part Context
This part belongs to the CM9900R series of common mode chokes manufactured by Delevan. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions and mounting styles. These components are categorized under inductors, chokes, and coils in standard electronic component classifications.
Common Mode Chokes FAQ
What is the test frequency for the inductance specification?
The inductance value is specified at a test frequency of 1 kHz.
Is the CM9900R-105 shielded?
No, the CM9900R-105 is an unshielded common mode choke.
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