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Product Detailed Parameters
- Description：CMC 400UH 31A 2LN TH AEC-Q200
- Series：SCF-XV
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：31A
- DC Resistance (DCR) (Max)：0.95mOhm
- 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：1.516" L x 1.043" W (38.50mm x 26.50mm)
- Height (Max)：1.378" (35.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：400 µH @ 100 kHz
- Qualification：-
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Overview
The KEMET SCF25XV-310-2R3A004JV is a common mode choke from the SCF-XV series, designed for high-current applications. It features an inductance of 400 µH (0.4 mH) and supports a maximum DC current of 31 A. The component has a maximum DC resistance of 950 µΩ and is rated for 1000 V. It utilizes nickel-zinc ferrite core material and operates within a temperature range of -40°C to +125°C. The device is AEC-Q200 qualified and employs a radial leaded through-hole vertical mounting configuration.
Feature Summary
- High current handling capability with a 31 A rating
- Automotive-grade reliability via AEC-Q200 qualification
- Low impedance design with minimal DC resistance
- Vertical radial leaded package for PCB integration
Applications
- Automotive power supply filtering
- High-current DC-DC converter EMI suppression
- Industrial motor drive noise reduction
Procurement Notes
Verify the specific suffix codes against the manufacturer's official datasheet to ensure exact electrical parameters match your design requirements. Confirm that the AEC-Q200 qualification status is required for your application context. Check for any recent obsolescence notices or lifecycle changes directly from KEMET before finalizing procurement plans.
Selection Notes
Select this component when high current capacity and low insertion loss are critical. The 400 µH inductance provides effective common mode noise attenuation at relevant frequencies. Ensure the PCB layout accommodates the radial leaded form factor and the physical dimensions specified in the mechanical drawings. Verify thermal management capabilities given the 31 A current rating.
Part Context
This part belongs to the KEMET SCF-XV series of common mode chokes, which are engineered for demanding automotive and industrial environments. The series emphasizes robust construction and high current performance. The SCF25XV variant specifically targets applications requiring significant current handling alongside effective electromagnetic interference suppression in compact spaces.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult KEMET technical support for cross-reference recommendations if this specific part number is unavailable.
FAQ
What is the inductance tolerance for this component?
The standard inductance tolerance is -30% to +50%.
Is this component suitable for automotive applications?
Yes, it is AEC-Q200 qualified, indicating compliance with automotive electronic component standards.
What is the maximum operating temperature?
The maximum operating temperature is +125°C.
