B57234S0330M000

Overview

The B57234S0330M000 is a cylindrical NTC thermistor manufactured by EPCOS (TDK Electronics). It features a nominal resistance of 33 Ohms and a B-value of 3300 K. The component is designed for inrush current limiting applications, offering high stability and reliability. It operates within a temperature range of -55°C to +170°C and supports a maximum continuous current of 2.5 A. The device utilizes a leaded package suitable for through-hole mounting.

Feature Summary

• Cylindrical form factor designed for robust mechanical integration
• High thermal stability for consistent performance in demanding environments
• Optimized for inrush current suppression in power circuits

Applications

• Inrush current limiting in power supplies
• Protection of electronic circuits against surge currents
• Temperature compensation in industrial equipment

Procurement Notes

Verify the specific ordering code against official TDK documentation to ensure correct tolerance and packaging specifications. Confirm that the application environment remains within the specified operating temperature range of -55°C to 170°C. Ensure soldering methods comply with manufacturer guidelines to maintain component integrity and electrical performance during assembly processes.

Selection Notes

Select this component when a low-resistance NTC thermistor is required for effective inrush current control. The 33 Ohm value suits applications where minimal steady-state voltage drop is critical. Consider the 2.5 A current rating and 3300 K B-value for compatibility with the target circuit's thermal and electrical requirements. Verify package dimensions for adequate clearance on the PCB layout.

Part Context

This part belongs to the B57234 series of NTC thermistors from EPCOS, now integrated into TDK Electronics. The series is characterized by cylindrical construction and high reliability for industrial and consumer electronics. These components are widely used for their ability to handle significant transient currents while maintaining stable resistance characteristics over time.

Replacement Considerations

Consult official TDK substitution guides for verified alternatives. Cross-reference parameters such as resistance, B-value, and current rating to ensure functional equivalence. Generic substitutes may not match the specific thermal or electrical tolerances of the original component.