SL082R504

Inrush Current Limiters (ICL) Overview

The Vishay Ametherm SL082R504 is a Negative Temperature Coefficient (NTC) thermistor designed for inrush current limiting. It features an 8mm disc diameter and a nominal resistance of 2.5 Ohms at 25°C. The component supports radial PCB mounting with a lead spacing of 5 mm. It has a maximum energy rating of 10 Joules at 25°C and holds UL approval for circuit protection applications.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up phases
• Utilizes NTC thermistor technology for automatic resistance adjustment
• Compact 8mm disc form factor suitable for space-constrained designs

Inrush Current Limiters (ICL) Applications

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

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct tolerance and packaging specifications. Confirm that the radial lead configuration matches the target PCB footprint dimensions. Cross-reference the UL file number with safety certification requirements for the end product.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state resistance and peak current handling capabilities. Ensure the thermal environment allows for proper heat dissipation after the initial inrush period. Validate that the 10 Joule energy rating exceeds the calculated surge energy of the application circuit.

Inrush Current Limiters (ICL) Part Context

This part belongs to the miniAMP SL08 series, which offers compact inrush current limiters. The series provides various resistance values and disc sizes to accommodate different power levels. Vishay Ametherm manufactures these components for reliable circuit protection in consumer and industrial electronics.

Inrush Current Limiters (ICL) FAQ

What is the maximum energy rating of the SL082R504?

The maximum energy rating is 10 Joules at 25°C.

Does the SL082R504 have safety approvals?

Yes, the component holds UL approval.