K3012P

Overview

The K3012P is a single-channel optoisolator manufactured by Vishay Semiconductor Opto Division, featuring a phototriac output. It provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. The device has a typical forward voltage of 1.25V and a maximum DC forward current of 80mA. It utilizes a 6-DIP package for through-hole mounting.

Feature Summary

• Single-channel configuration with phototriac output
• High isolation voltage rating of 5300Vrms
• Non-zero crossing switching characteristic

Applications

• Solid-state relay circuits
• Motor control systems
• Industrial automation interfaces

Procurement Notes

Verify the specific suffix or variant against official Vishay documentation to ensure compatibility with required isolation standards and package types. Confirm that the non-zero crossing behavior aligns with the application's noise immunity requirements before finalizing procurement decisions.

Selection Notes

Select this component when high-voltage isolation is required between control and load sides in AC switching applications. Ensure the circuit design accommodates the non-zero crossing turn-on characteristics to manage potential inrush currents and electromagnetic interference during activation phases.

Part Context

This part belongs to Vishay’s family of optoisolators designed for robust electrical isolation. It integrates an infrared emitting diode with a phototriac detector, enabling efficient signal transmission across isolated barriers while maintaining safety compliance for industrial environments.

Replacement Considerations

Consult official Vishay substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameters such as isolation voltage and current transfer ratio before implementing any substitute components in existing designs.