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Product Detailed Parameters
- Description：CMC 2.9MH 1.7A 2LN TH
- Series：SSRH7H-M
- Mfr：KEMET
- Package：Bulk
- Filter Type：-
- Number of Lines：2
- Current Rating (Max)：1.7A
- DC Resistance (DCR) (Max)：120mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-25°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.709" L x 0.571" W (18.00mm x 14.50mm)
- Height (Max)：0.472" (12.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：2.9 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The KEMET SSRH7H-M17029 is a through-hole common mode choke from the SSRH7H-M series. It features an inductance of 2.9 mH at 10 kHz and supports a maximum DC current of 1.7 A. The component has a maximum DC resistance of 120 mΩ and operates within a temperature range of -25 °C to 120 °C. Rated for 250 V AC, it utilizes a bobbin construction with two lines.
Feature Summary
- Provides high impedance common mode filtering for power line noise suppression
- Utilizes a bobbin core construction for stable magnetic performance
- Designed for through-hole mounting on printed circuit boards
Applications
- Power supply input filtering
- EMI suppression in electronic equipment
- Signal integrity protection in AC/DC conversion stages
Procurement Notes
Verify the specific part number against official KEMET documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with existing board layouts and thermal requirements. Check for RoHS compliance status as per the latest manufacturer datasheet before finalizing procurement decisions.
Selection Notes
Select this component when a 2.9 mH inductance and 1.7 A current rating are required for common mode noise reduction. Consider the through-hole package type and operating temperature range of -25 °C to 120 °C. Evaluate the 120 mΩ DC resistance impact on circuit efficiency compared to alternative values in the SSRH7H-M series.
Part Context
This component belongs to the KEMET SSRH7H-M series of common mode chokes. The series offers various inductance values and current ratings for different power applications. These components are designed for general-purpose EMI filtering in electronic devices requiring robust noise suppression capabilities.
Replacement Considerations
Check for direct substitutes within the SSRH7H-M series with similar inductance and current ratings. Verify pinout compatibility and physical dimensions before substituting. Consult KEMET documentation for approved alternatives.
