B57364S0509M000

Inrush Current Limiters (ICL) Overview

The B57364S0509M000 is a negative temperature coefficient (NTC) thermistor designed for inrush current limiting applications. It features a nominal resistance of 5 Ω with a tolerance of ±20%. The component has a maximum rated power of 5.1 W and supports a peak current of 8.5 A. It operates within a temperature range of -55 °C to +170 °C, with dimensions of 21 mm length and 7 mm depth/height.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation in switch-mode power supplies
• Utilizes NTC technology for automatic resistance adjustment based on temperature
• Supports through-hole radial mounting for PCB integration

Inrush Current Limiters (ICL) Applications

• Inrush current limiting in switch-mode power supplies
• Protection circuits for AC/DC converters
• Power supply input stages requiring surge suppression

Inrush Current Limiters (ICL) Procurement Notes

Verify the manufacturer part number B57364S0509M000 against official EPCOS or TDK documentation to confirm electrical specifications and compliance standards. Ensure the procurement source provides valid traceability and authenticity certificates. Check for RoHS conformity status as indicated in public technical sheets before finalizing orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component when designing circuits requiring robust inrush current control for power supplies. Consider the 5 Ω resistance value and 8.5 A peak current capability relative to the specific load requirements. Verify that the operating temperature range of -55 °C to +170 °C aligns with the environmental conditions of the target application.

Inrush Current Limiters (ICL) Part Context

This component belongs to the B57364S0 series of NTC inrush current limiters manufactured by EPCOS, now part of TDK Electronics. These devices are specifically engineered for protecting electronic equipment from high initial charging currents during power-up phases, ensuring stable operation of downstream components.

Inrush Current Limiters (ICL) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided reference data. Consult official TDK/EPCOS catalogs for cross-reference information or equivalent series components with matching resistance and current ratings.

Inrush Current Limiters (ICL) FAQ

What is the primary function of the B57364S0509M000?

It serves as an inrush current limiter to protect switch-mode power supplies from high initial charging currents.

What is the resistance tolerance of this NTC thermistor?

The resistance tolerance is specified as ±20% at 25°C.