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Product Detailed Parameters
- Description：CMC 2MH 20A 2LN TH
- Series：SCF-J/JH
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：20A
- DC Resistance (DCR) (Max)：5.2mOhm
- Voltage Rating - DC：500V
- Voltage Rating - AC：500V
- Operating Temperature：-25°C ~ 120°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：1.890" Dia (48.00mm)
- Height (Max)：1.378" (35.00mm)
- Package / Case：Horizontal, 4 PC Pin
- Inductance @ Frequency：2 mH @ 100 kHz
- Qualification：-
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Overview
The KEMET SCF31B-200-2R0A020JH is a common mode choke filter designed for AC line applications. It features a nanocrystalline core and provides an inductance of 2000 uH with a current rating of 20 A. The component supports voltage ratings of 500 V DC and 500 V AC, while maintaining a maximum DC resistance of 5.2 mOhm. It operates within a temperature range of -25°C to 120°C.
Feature Summary
- Utilizes nanocrystalline core technology for effective common mode noise suppression
- Designed for high-current AC line filtering applications
- Supports robust voltage ratings for industrial power environments
Applications
- AC line filters
- Common mode noise suppression
- Industrial power supplies
Procurement Notes
Verify the complete part number including suffixes against official KEMET documentation to ensure correct specifications. Confirm that the nanocrystalline core variant matches the required performance characteristics. Cross-reference technical datasheets for thermal derating curves and impedance profiles relevant to specific circuit designs before procurement.
Selection Notes
Select this component when high inductance at elevated currents is required for EMI reduction. The 20 A rating and low DC resistance make it suitable for main power lines. Ensure the operating temperature range aligns with the system environment. Validate compatibility with existing PCB mounting constraints and regulatory compliance requirements.
Part Context
This component belongs to the SCF-J/JH series of AC line filters from KEMET. The series focuses on common mode chokes utilizing advanced core materials. These filters are engineered for reliability in demanding power electronics applications where significant noise attenuation is necessary.
Replacement Considerations
Consult official KEMET substitution guides for verified equivalents. Ensure any replacement maintains identical inductance, current rating, and voltage specifications. Verify mechanical footprint compatibility if direct board replacement is intended.
