YQS8119

Overview

The YQS8119 is a PTC thermistor from Amphenol Advanced Sensors, designed for circuit protection applications. It features a radial termination style and operates within a temperature range of 0°C to +60°C. The component has a resistance of 150 Ohms with a tolerance of 25%. Its physical dimensions include a diameter of 4.5 mm, a lead diameter of 0.5 mm, and a lead spacing of 5 mm.

Feature Summary

• Provides overcurrent protection through positive temperature coefficient characteristics
• Utilizes radial termination for straightforward board integration
• Engineered for reliable operation in low-temperature environments

Applications

• Circuit protection systems
• Overcurrent safeguarding components
• Electronic device thermal management

Procurement Notes

Verify the specific datasheet version when sourcing, as manufacturing details may vary. Confirm that the 150 Ohm resistance and 25% tolerance align with your design requirements. Ensure the radial package and 5 mm lead spacing fit your PCB layout constraints. Check for any RoHS compliance updates prior to final procurement decisions.

Selection Notes

Select this component for applications requiring simple, cost-effective overcurrent protection. The 150 Ohm baseline resistance suits specific circuit impedance needs. Consider the 0°C to +60°C operating range to ensure functionality within your environmental limits. The radial form factor simplifies assembly compared to surface-mount alternatives.

Part Context

YQS8119 belongs to the PTC thermistors category under Amphenol Advanced Sensors. These devices are part of broader circuit protection solutions offered by the manufacturer. The product line focuses on providing reliable thermal management and current limiting capabilities for various electronic assemblies.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing designs if considering alternative PTC thermistors from other manufacturers.