YPEK3500T

Overview

The YPEK3500T is a PTC resettable fuse manufactured by Amphenol Advanced Sensors under the Thermometrics brand. It features a radial disc package with a resistance of 3500 Ohms at standard conditions. The component is rated for 550Vrms and has an internal current rating of 0.008A. It maintains a tolerance of 25% and is designed for PCB mount applications, operating within a temperature range suitable for industrial protection circuits.

Feature Summary

• Provides overcurrent protection through positive temperature coefficient characteristics
• Features a radial disc form factor for direct PCB mounting
• Designed as a resettable fuse for circuit safeguarding

Applications

• Industrial control systems requiring overcurrent protection
• Power supply input stages
• Consumer electronics circuit protection

Procurement Notes

Verify the specific datasheet version to confirm exact voltage and current ratings for your application. Ensure the radial lead configuration matches your PCB layout requirements. Confirm that the 25% tolerance aligns with your circuit design specifications before finalizing procurement orders.

Selection Notes

Select this component when a resettable fuse solution is required for medium-voltage applications up to 550Vrms. Consider the 3500 Ohm baseline resistance and 0.008A holding current to ensure compatibility with your system's normal operating parameters and fault protection thresholds.

Part Context

This part belongs to the Thermometrics line of advanced sensors and protection devices from Amphenol. It complements their portfolio of NTC thermistors and industrial temperature sensors by offering reliable overcurrent protection components for diverse electronic assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical characteristics carefully if considering alternative PTC resettable fuses from other manufacturers.