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Product Detailed Parameters
- Description：CMC 7.5MH 2A 2LN TH
- Series：SS
- Mfr：KEMET
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：220mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.181" L x 1.181" W (30.00mm x 30.00mm)
- Height (Max)：0.965" (24.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：7.5 mH @ 1 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The SS28H-20075-CH is a common mode choke from the KEMET SS series, designed for AC line filtering applications. It features a through-hole mounting configuration with two lines. The component exhibits an inductance of 7.5 mH at a frequency of 1 kHz and supports a maximum rated current of 2 A. It has a maximum DC resistance (DCR) of 220 mOhm and is rated for an AC voltage of 250 V.
Feature Summary
- Provides common mode noise suppression for AC line circuits
- Utilizes a through-hole mounting style for secure mechanical attachment
- Engineered for standard AC line filter configurations
Applications
- AC line input filtering
- Common mode noise reduction in power supplies
- Electromagnetic interference suppression in electronic equipment
Procurement Notes
Verify the specific part number SS28H-20075-CH against official KEMET documentation to confirm current design status. Some sources indicate this component may be marked as not recommended for new designs; ensure compatibility with existing systems before procurement. Cross-reference electrical parameters such as inductance and current rating with the latest datasheet to avoid specification mismatches.
Selection Notes
Select this component when a through-hole common mode choke is required for AC line applications with a 2 A current capacity. Ensure the operating environment accommodates the 250 V AC rating and that the 7.5 mH inductance meets the specific noise filtering requirements. Verify physical footprint constraints for through-hole installation on the target PCB.
Part Context
This component belongs to the KEMET SS series of coils, specifically the SS28V/H-CH type. It is categorized under common mode chokes and filters, intended for use in AC line filter assemblies where reliable noise attenuation is necessary for compliant electronic operation.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult KEMET technical support or updated distributor catalogs for direct replacements if this component is obsolete.
FAQ
What is the inductance value of the SS28H-20075-CH?
The inductance is 7.5 mH measured at a frequency of 1 kHz.
What is the maximum rated current for this common mode choke?
The maximum rated current is 2 A.
