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Product Detailed Parameters
- Description：CMC 197UH 31A 2LN TH AEC-Q200
- Series：SCR-XV
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：31A
- DC Resistance (DCR) (Max)：1mOhm
- Voltage Rating - DC：1000V (1kV)
- Voltage Rating - AC：1000V (1kV)
- Operating Temperature：-40°C ~ 120°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：Horizontal, 4 PC Pin
- Inductance @ Frequency：197 µH @ 100 kHz
- Qualification：-
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Overview
The KEMET SCR25XV-310-2R3A004JH is a horizontal common mode choke designed for automotive applications, certified to AEC-Q200 standards. It features an inductance of 197 µH at 100 kHz and supports a maximum current rating of 31 A. The component has a DC resistance (DCR) of 1 mΩ and a voltage rating of 1000 V DC. Constructed for through-hole mounting, it utilizes a two-line configuration suitable for AC line filtering environments.
Feature Summary
- AEC-Q200 qualified for automotive reliability
- High current handling capability of 31 A
- Low DC resistance of 1 mΩ for efficiency
- Horizontal form factor for compact integration
Applications
- Automotive AC line filtering
- Common mode noise suppression
- Power supply input stages
Procurement Notes
Verify the specific suffix codes against official KEMET documentation to ensure correct pinout and mechanical dimensions. Confirm that the 31 A current rating aligns with your system's thermal management capabilities. Check for any recent lifecycle status updates or recommended alternative part numbers directly from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component when high current capacity and low impedance are required in automotive EMI filter designs. The 197 µH inductance provides effective noise attenuation at 100 kHz. Ensure the PCB layout accommodates the horizontal package style and allows sufficient clearance for the 1000 V DC rating.
Part Context
This component belongs to KEMET's SCR-XV series of AC line filters. These chokes are engineered specifically for robust performance in demanding automotive electrical systems. The series emphasizes high current handling and low loss characteristics to maintain power integrity while suppressing electromagnetic interference.
FAQ
What is the inductance value of this common mode choke?
The inductance is 197 µH measured at a frequency of 100 kHz.
Is this component suitable for automotive use?
Yes, it is certified to the AEC-Q200 standard for passive components in automotive applications.
