B57364S0409M051

Inrush Current Limiters (ICL) Overview

The B57364S0409M051 is an NTC thermistor designed for inrush current limiting. It features a resistance of 4 Ohms at 25°C with a ±20% tolerance. The component supports a maximum steady-state current of 9.5 A and exhibits a low hot resistance of 59 mOhms. Physical dimensions include a diameter of 21.00 mm (0.827 inches).

Inrush Current Limiters (ICL) Feature Summary

• Designed specifically for inrush current limiting applications.
• Provides high stability in demanding environments.
• Features low hot resistance for efficient operation.

Inrush Current Limiters (ICL) Applications

• Inrush current limiting
• Power supply protection

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific part number against official EPCOS or TDK Electronics documentation to confirm electrical characteristics and physical dimensions. Ensure compatibility with target circuit requirements before procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on its 4 Ohm resistance value and 9.5 A current rating. Consider the 21 mm diameter for spatial constraints. Validate thermal performance within the intended operating environment.

Inrush Current Limiters (ICL) Part Context

This component belongs to the B57364S series of NTC thermistors manufactured by EPCOS, now part of TDK Electronics. These devices are engineered for robust performance in electronic circuits requiring reliable surge protection.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official substitution lists from EPCOS/TDK for verified alternatives. Generic equivalents may not match the precise electrical tolerances or thermal stability required for critical inrush limiting functions.