B57211P0100M351

Overview

The B57211P0100M351 is a leaded inrush current limiter (ICL) from the TDK P11 series. It features a nominal resistance of 10 Ohms with a tolerance of ±20%. The component supports a maximum steady-state current of 4 A and has a body diameter of 13.00 mm (0.512 inches). It utilizes a wire spacing of 7.50 mm (0.295 inches) and is supplied in tape and reel packaging.

Feature Summary

• Provides effective limitation of high inrush currents during power-up sequences to protect downstream electronic components.
• Features negative temperature coefficient characteristics, allowing resistance to decrease significantly as operating temperature rises.
• Designed for robust performance in industrial and consumer applications requiring reliable circuit protection against surge events.

Applications

• Switching power supplies
• Consumer electronics
• Industrial control systems

Procurement Notes

Verify that the specific ordering suffix matches the required package configuration and compliance standards. Confirm that the supplier provides valid traceability documentation and original manufacturer certification. Ensure storage conditions comply with moisture sensitivity requirements prior to soldering processes.

Selection Notes

Select this component based on the required steady-state current rating and initial resistance value. Evaluate the thermal dissipation capabilities within the target enclosure. Consider the maximum allowable voltage drop across the device during normal operation to ensure system efficiency.

Part Context

This part belongs to the EPCOS P11 series of inrush current limiters, designed for general circuit protection. The series offers various resistance and current ratings to suit different power supply architectures. TDK Electronics manufactures these components to meet stringent quality and reliability standards for global electronics markets.

Replacement Considerations

B57211P0200M351