SC-03-04JS

Common Mode Chokes Overview

The KEMET SC-03-04JS is a two-line common mode choke filter designed for power line applications. It features an inductance of 450 µH at 1 kHz and supports a maximum DC current of 3 A. The component has a maximum DC resistance of 40 mΩ and operates within a temperature range of -40°C to +105°C. Rated for 250 V AC/DC, it utilizes a horizontal through-hole mounting style with four pins. The physical dimensions are 29.00 mm in length, 26.00 mm in width, and 12.00 mm in height.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for power lines
• Supports high current handling up to 3 A
• Designed for horizontal through-hole PCB mounting

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in electronic equipment
• AC/DC converter circuits

Common Mode Chokes Procurement Notes

Verify the manufacturer part number SC-03-04JS against official KEMET documentation to ensure authenticity. Confirm that the required specifications, including 450 µH inductance and 3 A current rating, match the design requirements. Check RoHS compliance status and operating temperature range suitability for the intended environment before finalizing procurement.

Common Mode Chokes Selection Notes

Select this component when a 450 µH inductance value is required for common mode noise reduction in power lines carrying up to 3 A. Ensure the PCB layout accommodates the horizontal through-hole package dimensions of 29x26x12 mm. Verify that the operating temperature range of -40°C to +105°C meets the application's thermal constraints.

Common Mode Chokes Part Context

The SC-03-04JS belongs to the KEMET SC-JS series of common mode chokes. This series is engineered for robust performance in power line filtering applications. The component is manufactured by KEMET, a recognized producer of passive electronic components. It is currently listed as an active product in the manufacturer's portfolio.

Common Mode Chokes Replacement Considerations

Consult KEMET official documentation for verified substitute part numbers within the SC-JS series or equivalent models from other manufacturers. Ensure any replacement matches the 450 µH inductance, 3 A current rating, and 40 mΩ DCR specifications.