SL320R225BCJ

Inrush Current Limiters (ICL) Overview

The SL320R225BCJ is a radial leaded inrush current limiter from the Vishay Ametherm SL32 series. It features a nominal resistance of 0.25 ohms and a maximum steady-state current rating of 25 amperes. The component has a cylindrical body diameter of 31 millimeters with a pitch spacing of 3.22 millimeters. It operates within a temperature range of -40°C to +150°C and exhibits a dissipation factor of 45.4 mW/°C.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences
• Utilizes thermistor technology for automatic resistance adjustment based on temperature
• Designed for robust PCB mounting with radial leads

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary side protection
• Capacitor charging circuits

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix BCJ against official datasheets to confirm exact dimensional tolerances and marking codes. Confirm availability status as distribution channels may indicate restricted supply or limited stock levels. Ensure the selected component matches the required thermal and electrical ratings for the target application environment.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 0.25-ohm resistance value and 25-ampere current handling capability are required. Consider the 31-millimeter body size for adequate heat dissipation in high-current applications. Verify that the operating temperature range meets the environmental requirements of the end equipment.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL32 series of inrush current limiters manufactured by Vishay Ametherm. The series offers various resistance values and current ratings tailored for different power electronics applications. These components are designed to protect sensitive electronic circuits from damage caused by excessive initial charging currents.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Vishay documentation for direct cross-reference alternatives. Ensure any substitute part matches the 0.25-ohm resistance, 25-ampere rating, and 31-millimeter diameter constraints.