SL121000603

Inrush Current Limiters (ICL) Overview

The SL121000603 is a radial lead inrush current limiter (ICL) from the Vishay Ametherm SL12 series. It features a nominal resistance of 10 Ohms with a tolerance of ±20%. The component is rated for a continuous current of 6 A and has a physical diameter of 13 mm. Designed for PCB mounting, it utilizes a radial termination style to manage initial surge currents in electronic circuits.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up phases
• Utilizes thermistor technology for automatic resistance adjustment based on temperature
• Features radial leads suitable for standard printed circuit board assembly

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuits
• Capacitive load protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number SL121000603 against official Vishay documentation to confirm electrical ratings and mechanical dimensions. Ensure compatibility with the target application's thermal environment and current requirements before integration.

Inrush Current Limiters (ICL) Selection Notes

Select this component when a 10 Ohm resistance and 6 A rating are required for inrush suppression. Consider the 13 mm package size for spatial constraints and verify that the radial lead configuration aligns with the PCB layout design.

Inrush Current Limiters (ICL) Part Context

This device belongs to the SL12 series of inrush current limiters manufactured by Vishay Ametherm. These components are designed to protect sensitive electronic components from damage caused by excessive current flow at startup.

Inrush Current Limiters (ICL) Replacement Considerations

Consult Vishay technical resources for verified substitute part numbers within the SL12 series or equivalent product lines that match the 10 Ohm resistance and 6 A current specifications.