SL224R014732

Inrush Current Limiters (ICL) Overview

The SL224R014732 is a custom NTC thermistor inrush current limiter from the Vishay Ametherm SL22 series. It features a nominal resistance of 4 Ohms with a tolerance of 20%. The device has a diameter of 22 mm and is rated for a continuous current of 14 A. Designed for through-hole mounting, it utilizes radial leads spaced at 7.8 mm apart. This component belongs to the bigAMP line, engineered to withstand high energy inputs up to 260 joules.

Inrush Current Limiters (ICL) Feature Summary

• Custom specification within the SL22 series designed for specific circuit requirements
• High energy absorption capability rated at 260 joules for robust surge protection
• Radial leaded construction suitable for standard through-hole PCB assembly

Inrush Current Limiters (ICL) Applications

• Power supply input stages requiring customized inrush current limiting
• Industrial equipment power circuits needing high energy dissipation
• Electronic systems utilizing Vishay Ametherm bigAMP thermistors

Inrush Current Limiters (ICL) Procurement Notes

Verify the exact electrical parameters against the official datasheet before integration. Confirm that the 4 Ohm resistance and 14 Ampere rating align with the target circuit design. Ensure the 22 mm diameter fits the mechanical constraints of the application board. Check for any specific handling instructions regarding thermal stress during soldering.

Inrush Current Limiters (ICL) Selection Notes

Select this part when standard catalog values do not meet specific inrush current or energy requirements. The 22 mm form factor supports higher current handling compared to smaller variants. Consider the 20% tolerance for circuit stability margins. Evaluate the 260 joule rating against peak transient energy levels in the application environment.

Inrush Current Limiters (ICL) Part Context

This component is part of the Vishay Ametherm SL22 series of NTC thermistors. The series includes various inrush current limiters with different resistance and current ratings. The SL224R014732 represents a custom variant tailored for specific industrial or commercial power applications requiring precise surge control characteristics.

Inrush Current Limiters (ICL) Replacement Considerations

No direct public substitute part numbers are confirmed for this custom specification. Standard SL22 series components may offer similar physical dimensions but likely differ in electrical ratings. Consult Vishay engineering for potential equivalent custom orders if availability is an issue.