SL2222102

Inrush Current Limiters (ICL) Overview

The SL2222102 is a radial lead inrush current limiter from the Vishay Ametherm SL22 series. It features a 22 mm diameter disc with a nominal resistance of 220 Ohms at 25°C and a tolerance of ±25%. The component supports a maximum steady-state current of 2 A and operates within a voltage rating of 115 VAC or 230 VAC. Physical dimensions include a width of 6 mm, lead diameter of 1 mm, and lead spacing of 7.8 mm. It utilizes molded metal film technology for robust surge protection.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective suppression of high inrush currents during power-up sequences
• Utilizes molded metal film construction for reliable thermal stability
• Designed for direct PCB mounting via radial leads

Inrush Current Limiters (ICL) Applications

• Transformer primary circuit protection
• Power supply input stage surge limiting
• Electronic equipment startup current control

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and package variations. Ensure the selected variant matches the required steady-state current and voltage ratings for the target application. Cross-reference datasheet parameters with system design constraints before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required 220 Ohm initial resistance and 2 A continuous current capacity. Consider the 22 mm form factor for adequate heat dissipation and mechanical clearance on the printed circuit board. Evaluate the ±25% resistance tolerance against circuit sensitivity requirements to ensure proper inrush limiting performance.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL22 series of inrush current limiters manufactured by Vishay Ametherm. The series offers various resistance values and current ratings within a standardized 22 mm disk footprint. These components are engineered for general-purpose electronic applications requiring reliable surge current management.

Inrush Current Limiters (ICL) Replacement Considerations

Compatible substitutes include other Vishay Ametherm SL22 variants with matching 220 Ohm resistance and 2 A current ratings. Verify that alternative parts maintain identical radial lead spacing and physical dimensions for direct PCB replacement.