B57234S0150M051

Overview

The B57234S0150M051 is a leaded inrush current limiter manufactured by TDK Electronics. It features a nominal resistance of 15 Ohms with a tolerance of ±20%. The component supports a maximum steady-state current of 4 A and has a body diameter of 15.00 mm (0.591 inches). Designed for robust circuit protection, it limits initial surge currents during power-up phases to safeguard sensitive electronic components from thermal damage.

Feature Summary

• Provides effective limitation of high inrush currents during system startup
• Utilizes negative temperature coefficient characteristics for automatic resistance adjustment
• Offers reliable protection against thermal stress on downstream circuitry

Applications

• Switching power supply input stages
• Consumer electronics power circuits
• Industrial control equipment protection

Procurement Notes

Verify the specific ordering code against the official TDK Electronics database to ensure accurate part identification. Confirm that the required steady-state current and resistance values align with the design specifications. Check for RoHS compliance status and packaging format requirements prior to finalizing procurement orders.

Selection Notes

Select this component based on the required nominal resistance and maximum steady-state current ratings. Ensure the physical dimensions fit the available board space. Consider the thermal dissipation capabilities and the ambient operating temperature range to guarantee long-term reliability within the intended application environment.

Part Context

This component belongs to the B57234 series of inrush current limiters produced by TDK Electronics. These devices are widely used in various electronic systems to manage transient currents. The series offers standardized dimensions and electrical characteristics suitable for mass production applications across multiple industries.

Replacement Considerations

Consult official TDK documentation for verified substitute part numbers. Cross-reference technical parameters such as resistance, current rating, and package size when evaluating alternative components.