YQS5750PTO

Overview

The YQS5750PTO is a PTC reset fuse manufactured by Amphenol Advanced Sensors under the Thermometrics brand. It features a radial disc package with a diameter of 8.89 mm and operates at a maximum voltage of 25 V. The component has a resistance of 50 Ω with a tolerance of 30%. It supports through-hole mounting and functions within a maximum operating temperature range of +55 °C.

Feature Summary

• Provides overcurrent protection via positive temperature coefficient characteristics
• Features self-resetting functionality for circuit safety
• Utilizes a durable radial disc construction for reliable performance

Applications

• Power supply circuits
• Electronic device protection
• Overcurrent safeguarding in low-voltage systems

Procurement Notes

Verify the specific thermal trip characteristics and hold current ratings against the official datasheet to ensure compatibility with the target circuit design. Confirm that the 25 V rating and 50 Ω resistance align with system requirements before finalizing procurement decisions.

Selection Notes

Select this component when a self-resetting overcurrent protection solution is required for low-voltage applications. Ensure the operating environment remains below the maximum temperature limit of +55 °C and that the radial leaded form factor fits the available PCB space constraints.

Part Context

This part belongs to the Thermometrics line of temperature sensors and protection devices from Amphenol Advanced Sensors. It serves as a protective element within electronic assemblies, distinguishing itself from standard resistors by its variable resistance behavior in response to current and temperature changes.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.