SL1522102B

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL1522102B is a radial lead NTC thermistor designed as an inrush current limiter. It features a nominal resistance of 220 Ohms with a tolerance of ±25%. The component has a maximum steady-state current rating of 2 A and operates at voltage ratings of 115 VAC or 230 VAC. It utilizes a PCB mount installation style with a bulk package configuration.

Inrush Current Limiters (ICL) Feature Summary

• Functions as an inrush current limiter to protect electronic circuits from high initial charging currents.
• Utilizes negative temperature coefficient (NTC) characteristics for automatic resistance adjustment during operation.

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number against official Vishay Ametherm documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with the target circuit's voltage and current requirements before procurement. Cross-reference datasheets for thermal performance data.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required resistance value and current handling capacity for the specific application. Consider the operating temperature range and mounting style requirements. Verify that the 2 A current rating meets the system's steady-state needs.

Inrush Current Limiters (ICL) Part Context

This component belongs to the SL series of inrush current limiters manufactured by Vishay Ametherm. These devices are specifically engineered for circuit protection applications where limiting initial surge currents is critical for component longevity and system stability.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Vishay Ametherm substitution guides for verified alternative part numbers. Generic equivalents may not match the precise thermal and electrical characteristics required for reliable circuit protection.