B57235S0100M054

Overview

The B57235S0100M054 is an NTC inrush current limiter from the B57235S0M0 series. It features a nominal resistance of 10 Ω at 25°C with ±20% tolerance and a maximum rated power of 1800 mW. The component has a thermal time constant of 60 s and operates within a temperature range of -55 °C to 170 °C. Physical dimensions include a diameter of 9.5 mm, length of 9.5 mm, and height of 6 mm. It utilizes radial leads for PCB mounting.

Feature Summary

• Provides effective inrush current limiting in electronic circuits
• Features robust construction suitable for high-temperature environments up to 170°C
• Designed for reliable PCB installation using radial leads

Applications

• Inrush current limiting applications
• Power supply input protection
• Electronic circuit surge suppression

Procurement Notes

Verify the specific ordering suffix M054 against official TDK documentation to confirm exact physical or marking variations compared to standard variants like M000. Ensure compatibility with required thermal and electrical specifications before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component based on the required 10 Ohm resistance value and 1800 mW power rating. Consider the 60-second thermal time constant for response speed requirements. Verify that the radial lead pitch and body dimensions fit the target PCB layout constraints.

Part Context

This component belongs to the B57235S0M0 series of NTC thermistors manufactured by TDK Electronics (formerly EPCOS). The series is designed specifically for inrush current limiting duties. TDK acquired EPCOS, integrating these product lines into its broader portfolio of passive electronic components.

Replacement Considerations

• B57235S0100M000