YQS5855PTF

Overview

The YQS5855PTF is a PTC thermistor from the Amphenol Advanced Sensors (Thermometrics) PTF series, designed for mounting temperature sensing applications. It features a radial termination style and PCB mount installation. The component has a nominal resistance of 50 Ohms with a tolerance of 20%. It operates within a temperature range of +10°C to +55°C and supports a maximum current rating of 80 mA.

Feature Summary

• Provides positive temperature coefficient characteristics for thermal monitoring
• Utilizes radial leads for direct printed circuit board integration
• Offers consistent resistance performance across specified operating temperatures

Applications

• PCB mounted temperature sensing
• Electronic device thermal monitoring
• Circuit protection via thermal response

Procurement Notes

Verify the specific suffix and manufacturer part number against official Amphenol documentation to ensure correct electrical ratings. Confirm that the required operating temperature range aligns with the +10°C to +55°C specification. Check for RoHS compliance status in the latest datasheet before finalizing procurement decisions.

Selection Notes

Select this component when a low-current, surface-mountable or through-hole PTC sensor is needed for ambient temperature detection. Ensure the 50 Ohm baseline resistance fits the circuit design requirements. Consider the 80 mA current limit and the specific radial package dimensions for mechanical fitment on the target PCB layout.

Part Context

This part belongs to the Thermometrics PTF series of PTC thermistors manufactured by Amphenol Advanced Sensors. These components are categorized under general-purpose thermistors intended for industrial and commercial electronic applications requiring reliable thermal feedback mechanisms.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.