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Product Detailed Parameters
- Description：CMC 620UH 40A 2LN TH AEC-Q200
- Series：SCF-XV
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：40A
- DC Resistance (DCR) (Max)：0.78mOhm (Typ)
- Voltage Rating - DC：1000V (1kV)
- Voltage Rating - AC：1000V (1kV)
- Operating Temperature：-40°C ~ 150°C
- Ratings：AEC-Q200
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：2.087" Dia (53.00mm)
- Height (Max)：1.299" (33.00mm)
- Package / Case：Horizontal, 4 PC Pin
- Inductance @ Frequency：620 µH @ 100 kHz
- Qualification：-
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Overview
The KEMET SCF39XV-400-2R2B005JH is an automotive-grade single-phase common mode choke designed for high-voltage applications. It features a nanocrystalline metal core and through-hole PCB mounting. Key electrical parameters include an inductance of 620 µH, a maximum DC current rating of 40 A, and a maximum DC resistance of 780 µΩ. The component operates within a temperature range of -40°C to +150°C and holds AEC-Q200 qualification.
Feature Summary
- Utilizes nanocrystalline metal core material for effective electromagnetic interference filtering
- AEC-Q200 qualified for automotive reliability standards
- Supports high voltage operation up to 1000V
- Through-hole installation for robust PCB integration
Applications
- High Voltage Automotive EMI Filtering
- Harsh Environment Industrial EMI Filtering
- Medium Power Drives
- On Board Charger for EV/PHEV
- Wireless Charging Systems with 85 kHz
Procurement Notes
Verify the specific part number against official KEMET documentation to confirm current availability and manufacturing status. Ensure that the selected component meets the required thermal and electrical specifications for the intended application environment. Cross-reference datasheets for any recent design changes or obsolescence notices before finalizing procurement decisions.
Selection Notes
Select this component when high current handling and low DC resistance are critical for efficiency in single-phase AC line filtering. The wide operating temperature range and automotive qualification make it suitable for demanding environments where standard industrial components may fail. Consider the physical dimensions and mounting requirements during the mechanical design phase.
Part Context
This component belongs to the SCF-XV series of common mode chokes from KEMET. The series is specifically engineered for automotive and industrial applications requiring robust EMI suppression. The SCF39XV variant utilizes nanocrystalline technology to achieve high performance in compact form factors suitable for modern power electronics.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Consult official KEMET resources for potential cross-references or alternative series members that match the required inductance and current ratings.
