SL18 7R005

Inrush Current Limiters (ICL) Overview

The SL187R005 is a radial leaded NTC thermistor inrush current limiter from the Vishay Ametherm SL18 series. It features a nominal resistance of 7 Ohms with a tolerance of 20% and a maximum steady-state current rating of 5 A. The component has a cylindrical body diameter of 19 mm and a width of 6 mm, with leads spaced at 7.8 mm. It is designed for PCB mounting and supports voltage ratings of 115 VAC and 230 VAC.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes negative temperature coefficient (NTC) technology to provide high initial resistance that decreases as temperature rises during operation.
• Features an outside kink lead configuration to facilitate secure mechanical anchoring on printed circuit boards.
• Constructed with UL approval for safety compliance in electronic power supply applications.

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Switching mode power supplies
• Electronic ballasts

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical tolerances and lead configurations. Ensure the selected variant matches the required thermal characteristics and physical dimensions for the target PCB layout. Cross-reference the part number with authorized distributors to confirm availability and authenticity before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state current capacity and nominal resistance value for the specific application circuit. Consider the physical package size constraints and the lead spacing requirements for the intended PCB footprint. Evaluate the thermal environment to ensure the device operates within its specified temperature range without exceeding current limits.

Inrush Current Limiters (ICL) Part Context

This part belongs to the SL18 series of inrush current limiters manufactured by Vishay Ametherm. The series offers various resistance values and current ratings tailored for different power supply designs. These components are widely used to protect sensitive electronic circuits from high startup currents.

Inrush Current Limiters (ICL) Replacement Considerations

• SL185R006
• SL182R508B

Inrush Current Limiters (ICL) FAQ

What is the lead configuration for the SL187R005?

The component features an outside kink lead configuration designed for secure PCB mounting.

Is the SL187R005 UL approved?

Yes, the component carries UL approval for use in certified electronic equipment.