SL18 10005-A

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL1810005A is an NTC thermistor inrush current limiter from the SL18 series. It features a nominal resistance of 10 Ohms with a tolerance of ±20%. The component has a radial lead configuration and a maximum steady-state current rating of 5 A. It is designed for PCB mounting and supports voltage ratings of 115 VAC and 230 VAC. The physical dimensions include a diameter of approximately 19 mm (0.748 inches) and a width of 6 mm, with a lead spacing of 7.8 mm.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes negative temperature coefficient (NTC) technology to limit initial surge currents
• Provides automatic reset functionality after thermal stabilization
• Designed for direct printed circuit board (PCB) mounting applications

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Electronic ballast protection
• Transformer inrush limiting

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix 'A' against the manufacturer datasheet to confirm if it denotes a unique mechanical variant or packaging specification compared to the standard SL1810005. Ensure the selected part matches the required lead form and dimensional constraints for the target PCB layout before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 10 Ohm resistance value and 5 A current rating requirements. Confirm that the 115 VAC/230 VAC voltage rating aligns with the system design. Evaluate the thermal dissipation characteristics and ambient operating conditions to ensure the device remains within safe thermal limits during continuous operation.

Inrush Current Limiters (ICL) Part Context

This part belongs to the Vishay Ametherm SL18 series of inrush current limiters. The series offers various resistance and current combinations tailored for different power levels. The SL1810005A specifically addresses applications requiring moderate surge suppression with a 10 Ohm baseline resistance and a 5 Ampere capacity.

Inrush Current Limiters (ICL) Replacement Considerations

The SL1810005 is a closely related part number within the same series. Verify if the 'A' suffix indicates a distinct attribute such as lead shape or packaging. Cross-reference electrical parameters and physical dimensions to ensure interchangeability without modifying the existing circuit design.