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Product Detailed Parameters
- Description：CMC 3.21MH 20A 3LN THROUGH HOLE
- Series：SCF-XV
- Mfr：KEMET
- Package：Tray
- Filter Type：Power Line
- Number of Lines：3
- Current Rating (Max)：20A
- DC Resistance (DCR) (Max)：3.52mOhm
- Voltage Rating - DC：600V
- Voltage Rating - AC：600V
- Operating Temperature：-40°C ~ 130°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：2.480" L x 1.772" W (63.00mm x 45.00mm)
- Height (Max)：2.402" (61.00mm)
- Package / Case：Vertical, 6 PC Pin
- Inductance @ Frequency：3.21 mH @ 100 kHz
- Qualification：-
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Overview
The KEMET SCF47X-200-S1R8B011JV is a three-phase common mode choke designed for high-power applications. It features an inductance of 3.21 mH and supports a maximum DC current of 20 A. The component has a maximum DC resistance of 2100 µohms (2.1 mΩ) and an equivalent series resistance (ESR) of 3.52 mΩ. Rated for 600 V, it operates within a temperature range of -40°C to +130°C.
Feature Summary
- Three-phase configuration for balanced power line filtering
- High thermal stability with operation up to 130°C
- Low impedance design for efficient power transmission
Applications
- Industrial motor drives
- Variable frequency drives (VFDs)
- Power conversion systems
Procurement Notes
Verify the specific voltage rating and current capacity against your system requirements before integration. Confirm that the three-phase topology matches your circuit design. Ensure the operating environment stays within the specified -40°C to +130°C range to maintain performance and longevity.
Selection Notes
Select this component when three-phase noise suppression is required in high-current environments. The 20 A rating suits moderate to heavy industrial loads. Consider the physical size and mounting style if space constraints exist. Compare ESR values with alternatives to minimize power loss in sensitive applications.
Part Context
This part belongs to the KEMET SCF47X series of common mode chokes. These components are engineered for robust electromagnetic interference suppression in demanding electrical environments. The series offers various inductance and current ratings to accommodate different power levels and filtering needs across industrial sectors.
Replacement Considerations
Check for compatible three-phase chokes with similar inductance (approx. 3.21 mH) and current ratings (20 A). Verify that substitute parts meet the same voltage and temperature specifications. Ensure mechanical fit and terminal compatibility if direct replacement is intended.
FAQ
Is this component suitable for single-phase applications?
No, this is a three-phase common mode choke designed specifically for three-phase circuits.
What is the maximum operating temperature?
The maximum operating temperature is +130°C.
