B57234S0100M000

Overview

B57234S0100M000 is a leaded NTC thermistor designed for inrush current limiting. It features a resistance of 10 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 5 A and has a disk diameter of 15.00 mm (0.591 inches) with a lead spacing of 7.50 mm (0.295 inches). It operates within a temperature range of -55°C to +170°C, dissipates 2.1 W at 25°C, and withstands an AC voltage of 265 V.

Feature Summary

• Provides effective inrush current limitation in electronic circuits
• Utilizes radial leaded disk package for through-hole mounting
• Ensures reliable protection against high initial surge currents

Applications

• Inrush current limiting in power supply inputs
• Protection of electronic circuits from surge damage
• Component integration in industrial equipment power stages

Procurement Notes

Verify the specific part number B57234S0100M000 matches the required 10 Ohm resistance and 5 A current rating. Confirm that the leaded disk package and through-hole mounting style align with the target PCB design. Ensure compliance with RoHS and REACH regulations as specified by the manufacturer for environmental standards.

Selection Notes

Select this component when a 10 Ohm cold resistance and 5 A steady-state current capacity are required for surge protection. Consider the 15 mm disk size and 7.5 mm lead spacing for mechanical fit. Evaluate the thermal performance and operating temperature range to ensure suitability for the intended application environment.

Part Context

This part belongs to the EPCOS/TDK B57234 series of NTC thermistors specifically engineered for inrush current limiting. These components are widely used in circuit protection applications to safeguard sensitive electronics from damaging startup surges. The series offers robust performance in various industrial and consumer electronic devices requiring reliable power management.

Replacement Considerations

Cross-reference with other B57234 series variants if different resistance or current ratings are needed. Verify compatibility with existing thermal and electrical constraints before substituting with alternative manufacturers' inrush limiters.