B57237S0330M054

Inrush Current Limiters (ICL) Overview

The B57237S0330M054 is an NTC inrush current limiter manufactured by EPCOS, a TDK Electronics brand. It belongs to the S237 series and features a nominal resistance of 33 Ohms at 25°C with a tolerance of ±20%. The component supports a maximum steady-state current of 2.5 A and has a diameter of 15 mm (0.591 inches). It is designed for circuit protection against voltage spikes and current surges.

Inrush Current Limiters (ICL) Feature Summary

• Utilizes NTC thermistor technology for effective inrush current limitation
• Provides robust protection against electrical surges and voltage spikes
• Ensures long-term stability in demanding electronic environments

Inrush Current Limiters (ICL) Applications

• Switching power supplies
• Industrial equipment
• Consumer electronics
• Automotive systems

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix M054 against official TDK documentation to confirm packaging and marking details. Ensure compatibility with thermal management requirements for the target application. Cross-reference the part number with authorized distributors to confirm authenticity and availability status prior to procurement.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required nominal resistance of 33 Ohms and the maximum steady-state current rating of 2.5 A. Consider the physical dimensions, specifically the 15 mm diameter, for board space constraints. Evaluate the operating temperature range and environmental conditions to ensure reliable performance in the intended application scenario.

Inrush Current Limiters (ICL) Part Context

This component is part of the B57237S series of NTC inrush current limiters from EPCOS/TDK. These devices are engineered to protect sensitive electronic circuits from high initial charging currents. The series offers various resistance values and current ratings to suit different power supply designs and industrial applications.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official TDK substitution guides for compatible alternatives within the B57237 or B57236 series. Verify that any substitute matches the electrical characteristics, including resistance, current rating, and physical dimensions, to ensure seamless integration.