SL155R009ATS

Inrush Current Limiters (ICL) Overview

The SL155R009ATS is an NTC thermistor inrush current limiter from the Vishay Ametherm SL15 series. It features a nominal resistance of 5 Ohms with a tolerance of ±20%. The component has a maximum steady-state current rating of 9 A and voltage ratings of 115 VAC and 230 VAC. Physical dimensions include a diameter of 16 mm, width of 6 mm, and lead spacing of 7.8 mm. It utilizes radial kinked leads for PCB mounting and operates within a standard temperature range typical for this series.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes metal oxide ceramic construction for accurate temperature sensing and inrush current limiting.
• Designed for radial PCB mounting with kinked leads to secure placement on circuit boards.
• Provides high thermal stability and low dissipation factor for efficient energy management.

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer protection circuits
• Capacitor charging control

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix ATS against the manufacturer's official datasheet to confirm any unique material or processing specifications. Ensure the ordering part number matches the exact electrical parameters required for the application. Cross-reference the lead configuration and package type with the design layout before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 5 Ohm resistance value and 9 A current handling capability. Confirm that the 16 mm diameter fits the available PCB space. Verify compatibility with the target AC voltage levels of 115 VAC or 230 VAC. Ensure the kinked lead style aligns with the assembly process and mechanical constraints of the final product design.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL15 series of inrush current limiters manufactured by Vishay / Ametherm. The series offers various resistance and current combinations tailored for different power requirements. Components in this family share similar physical footprints and mounting styles, facilitating standardized design approaches across multiple power electronics applications.

Inrush Current Limiters (ICL) Replacement Considerations

Consult the official Vishay Ametherm substitution guide for confirmed equivalent part numbers. Direct replacements must match the 5 Ohm resistance, 9 A rating, and 16 mm diameter. Generic NTC thermistors may not provide identical performance characteristics without thorough validation.