B57236S0229M000

Overview

The B57236S0229M000 is an NTC thermistor from the S236 series, designed for inrush current limiting. It features a nominal resistance of 2.2 ohms at 25°C with a tolerance of ±20%. The component has a maximum rated power dissipation of 2.1W and operates within a temperature range of -55°C to +170°C. It utilizes radial leads for through-hole mounting, with a disk body height of 16mm and lead spacing of 5mm.

Feature Summary

• Provides effective suppression of high inrush currents during power-up phases
• Utilizes negative temperature coefficient characteristics to self-regulate current flow
• Features robust coated disk construction for reliable thermal performance

Applications

• Power supply input stages
• Industrial equipment protection
• LED driver circuits
• Consumer electronics power inputs

Procurement Notes

Verify the specific part number suffix against official TDK EPCOS documentation to confirm exact resistance values and tolerance levels. Ensure that the selected variant matches the required thermal and electrical specifications for the target application circuit design.

Selection Notes

Select this component based on the required steady-state resistance and peak current handling capabilities. Consider the thermal time constant and maximum allowable voltage ratings to ensure compatibility with the system's power architecture and safety standards.

Part Context

This component belongs to the B57236S0 series of NTC thermistors manufactured by TDK EPCOS. These devices are specifically engineered as inrush current limiters, offering a cost-effective solution for protecting sensitive electronic components from initial surge currents in various commercial and industrial applications.

Replacement Considerations

B57236S0229M000