SL085R003

Inrush Current Limiters (ICL) Overview

The SL085R003 is a radial lead-in inrush current limiter manufactured by Vishay Ametherm. It features an 8mm diameter body with a nominal resistance of 5 Ohms and a tolerance of ±20%. The component supports a steady-state current rating of 3 A and operates within a voltage range of 110 VAC to 126 VAC. Physical dimensions include a width of 3.5 mm, lead diameter of 0.5 mm, and lead spacing of 5.1 mm. It functions within a temperature range of -40°C to +150°C.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences
• Utilizes negative temperature coefficient characteristics for automatic resistance adjustment
• Designed for robust performance under repeated thermal cycling conditions

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix 'J' against the datasheet requirements, as it may indicate packaging or tolerance variations distinct from the base model. Confirm that the 3A steady-state current rating aligns with the application's operational limits. Ensure the 8mm package size fits the designated PCB footprint. Check regional availability status prior to finalizing procurement plans due to potential distribution constraints.

Inrush Current Limiters (ICL) Selection Notes

Select this component when circuit design requires managing surge currents for loads drawing up to 3A continuously. The 5 Ohm resistance value must be compatible with the system's startup timing and voltage drop requirements. Consider the 8mm physical size for adequate heat dissipation and board space allocation. Validate that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL series of inrush current limiters, characterized by radial leads and ceramic construction. It serves as a protective element in electronic systems to prevent damage from initial current spikes. The series offers various resistance and current ratings to suit different power levels and form factors.

Inrush Current Limiters (ICL) Replacement Considerations

SL085R003J is a documented variant with identical electrical specifications but potentially different packaging or tolerance markings.