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Product Detailed Parameters
- Description：CMC 12.5MH 2A 2LN TH
- Series：SSR
- Mfr：KEMET
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：160mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.906" L x 0.906" W (23.00mm x 23.00mm)
- Height (Max)：0.571" (14.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：12.5 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Download product information
Overview
The KEMET SSR21NH-M20125 is a through-hole common mode choke designed for AC line filtering applications. It features an inductance of 12.5 mH and supports a maximum DC current of 2 A. The component operates within a temperature range of -25°C to +120°C and has a maximum DC resistance of 160 mOhms. Rated for 250 VAC, it utilizes a single-channel configuration with a test frequency of 10 kHz. Physical dimensions are 3.5 mm in length, 23 mm in width, and 14.5 mm in height, weighing approximately 13 grams.
Feature Summary
- Provides common mode noise suppression for AC power lines
- Supports high-temperature operation up to 120°C
- Designed for PCB mounting via through-hole termination
Applications
- AC line input filtering
- EMI suppression in power supplies
- Electromagnetic compatibility enhancement
Procurement Notes
Verify the specific manufacturer part number against official KEMET documentation to ensure accuracy. Confirm that the voltage rating, current capacity, and physical footprint meet the design requirements. Check for any recent product change notices or end-of-life announcements from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component when a 12.5 mH inductance at 2 A is required for common mode noise reduction. Ensure the PCB layout accommodates the through-hole package dimensions. Verify that the operating environment stays within the specified -25°C to +120°C temperature range for reliable performance.
Part Context
This component belongs to the SSR21NH-M series of common mode chokes manufactured by KEMET. These components are categorized under AC line filters and inductors. The series is designed for general-purpose EMI filtering in electronic equipment requiring robust noise suppression capabilities.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult official KEMET resources for potential cross-references.
