SL324R023S

Inrush Current Limiters (ICL) Overview

The SL324R023S is a radial lead inrush current limiter from the Vishay Ametherm SL32 series. It features a nominal resistance of 4 Ohms with a tolerance of 20%. The component supports a maximum steady-state current of 23 A at temperatures up to 65°C. Rated voltages include 115 VAC, 230 VAC, and 480 VAC. The unit has a cylindrical diameter of approximately 31 mm and utilizes a radial termination style for printed circuit board mounting.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences
• Features automatic reset capability allowing continuous operation after thermal recovery
• Designed for robust performance in demanding AC power supply environments

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• AC-DC converters
• Power factor correction circuits
• Electronic ballasts

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix 'S' against the manufacturer datasheet to confirm mechanical dimensions and lead configuration match your PCB footprint requirements. Ensure that the thermal management design accommodates the dissipation factor specified in the official documentation to maintain reliable operation within the rated temperature range.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state current rating of 23 A and the 4 Ohm resistance value. Confirm compatibility with the system's operating voltage levels, which support 115 VAC, 230 VAC, and 480 VAC applications. Consider the physical size constraints imposed by the 31 mm diameter when designing the enclosure layout.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL32 series of inrush current limiters manufactured by Vishay Ametherm. These components are thermistors designed to protect sensitive electronic equipment from surge currents. The series offers various resistance and current ratings to suit different power levels and form factors.

Inrush Current Limiters (ICL) Replacement Considerations

Consult the official Vishay Ametherm cross-reference documentation for verified substitute part numbers. Do not assume interchangeability with other series without verifying electrical parameters and mechanical dimensions.