SL18 30006-B

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL1830006-B is a radial leaded inrush current limiter (ICL) from the SL18 series. It features a ceramic body with a nominal resistance of 30 Ohms and a tolerance of ±25%. The component supports a maximum steady-state current of 6 A at temperatures up to 65°C. Electrical ratings include 115 VAC and 230 VAC. Mechanical dimensions comprise an 18 mm diameter, 6.5 mm width, and 7.8 mm lead spacing.

Inrush Current Limiters (ICL) Feature Summary

• Provides high initial resistance to limit surge currents during power-up
• Automatically transitions to low-resistance state after thermal activation
• Designed for robust PCB mounting via radial leads

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix '-B' against the manufacturer's datasheet to confirm mechanical variations or lead configurations. Ensure the selected variant matches the required steady-state current and voltage ratings for the target application circuit.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 30 Ohm resistance value and 6 A current rating. Confirm that the 18 mm package size fits the available PCB area. Validate that the operating environment temperature does not exceed the rated limits for continuous current flow.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL18 series of inrush current limiters manufactured by Vishay Ametherm. These components are designed to protect electronic equipment from damage caused by high inrush currents during initial power application.

Inrush Current Limiters (ICL) Replacement Considerations

SL1830006

Inrush Current Limiters (ICL) FAQ

What is the maximum steady-state current rating?

The maximum steady-state current is 6 A at temperatures up to 65°C.

What is the nominal resistance value?

The nominal resistance is 30 Ohms with a tolerance of ±25%.