SL22 14005-B

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL2214005B is a negative temperature coefficient (NTC) thermistor designed as an inrush current limiter. It features a nominal resistance of 14 Ohms at 25°C with a tolerance of ±25%. The component has a steady-state maximum current rating of 5 A and a diameter of 22 mm (0.866 inches). It utilizes radial leads with a spacing of 7.8 mm (0.307 inches) for through-hole PCB mounting. The device operates within the SL22 series, providing protection against high initial currents in electronic circuits.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes NTC thermistor technology to limit high inrush currents during power-up
• Designed for radial through-hole PCB mounting applications
• Provides robust circuit protection against transient current spikes

Inrush Current Limiters (ICL) Applications

• Transformer inrush current limiting
• Power supply input stage protection
• Electronic equipment surge suppression

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific suffix 'B' against the manufacturer's official datasheet to confirm lead configuration or marking variations. Ensure the ordering part number matches the exact resistance and current ratings required for the target application. Cross-reference the RoHS status and packaging quantity with the supplier's current documentation before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the 14 Ohm nominal resistance and 5 A steady-state current capability. Verify that the 22 mm diameter fits the available PCB space and thermal constraints. Confirm compatibility with the operating voltage and frequency requirements of the specific circuit design to ensure effective inrush suppression without excessive power dissipation.

Inrush Current Limiters (ICL) Part Context

This component belongs to the Vishay Ametherm SL22 series of inrush current limiters. The series offers various resistance values and current ratings tailored for different power levels. The SL2214005B specifically addresses applications requiring moderate current handling with a standard 22 mm form factor, fitting into the broader portfolio of NTC thermistors for circuit protection.

Inrush Current Limiters (ICL) Replacement Considerations

SL2214005A

Inrush Current Limiters (ICL) FAQ

What is the steady-state maximum current rating?

The steady-state maximum current rating is 5 A.

What is the nominal resistance value at 25°C?

The nominal resistance at 25°C is 14 Ohms with a tolerance of ±25%.