B57364S2209A2

Inrush Current Limiters (ICL) Overview

The B57364S2209A2 is a Negative Temperature Coefficient (NTC) thermistor manufactured by EPCOS, now part of TDK Electronics. This component belongs to the B57364S0 series and is designed for inrush current limiting applications. It features radial leads for printed circuit board (PCB) mounting. The device has a nominal resistance of 22 Ohms at 25°C with a tolerance of ±20%. It is rated for a maximum power dissipation of 5100 mW and operates within a temperature range from -55°C to +170°C.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limiting in electronic circuits
• Features radial leaded construction for PCB installation
• Constructed as an NTC thermistor for thermal protection

Inrush Current Limiters (ICL) Applications

• Inrush current limiting
• Power supply input stages
• Motor protection circuits

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific ordering suffix against official TDK/EPCOS documentation to confirm exact tolerance and packaging specifications. Ensure the component meets required automotive or industrial standards if applicable, such as IATF 16949 or relevant IEC reliability tests. Confirm availability status directly with authorized distributors as stock levels vary.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on its 22 Ohm nominal resistance and 5100 mW power rating to match the circuit's peak current requirements. Consider the operating temperature range up to 170°C for high-heat environments. Verify that the radial package dimensions fit the target PCB layout constraints.

Inrush Current Limiters (ICL) Part Context

This part is part of the B57364S0 series of NTC thermistors produced by EPCOS, which is now integrated into TDK Electronics. The series is widely used for protecting electronic equipment against voltage spikes and current surges. TDK provides these components for various markets including consumer electronics, industrial machinery, and automotive systems.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may differ in thermal time constants or long-term stability characteristics.