TLP266J(V4T7,E

Triac, SCR Output Optoisolators Overview

The TLP266J(V4T7,E) is a single-channel phototriac output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates an AlGaAs LED input with a zero-crossing detection circuit and a photo-triac output, housed in a compact SO-6-4 surface-mount package. Key electrical specifications include a maximum forward current of 20 mA, a peak off-state voltage (VDRM) of 600 V, and an isolation voltage rating of 3750 Vrms. The device features a maximum trigger current of 10 mA and supports an RMS on-state current of 70 mA. Operating temperatures range from -25°C to +85°C, with a power dissipation capacity of 200 mW.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a zero-crossing detection circuit to minimize electromagnetic interference during switching operations.
• Provides high-voltage isolation capability rated at 3750 Vrms between input and output sections.
• Features a compact SO-6-4 surface-mount package designed for automated assembly processes.

Triac, SCR Output Optoisolators Applications

• Solid-state relay control circuits
• Industrial motor drive interfaces
• Home appliance control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'V4T7' to confirm tape-and-reel packaging configuration, as standard tube variants exist within the same family. Ensure compliance with RoHS directives and check lead times against current production cycles. Cross-reference datasheet parameters for thermal management requirements under continuous operation conditions.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to reduce noise in AC load applications. Compare trigger current specifications against available drive logic levels to ensure reliable activation. Evaluate thermal dissipation capabilities relative to the PCB layout and ambient operating temperature constraints.

Triac, SCR Output Optoisolators Part Context

This part belongs to the TLP266J series of triac output optocouplers. It shares architectural similarities with the TLP265J but includes integrated zero-crossing detection. The V4T7 suffix indicates a specific reel-based packaging format distinct from tube-packaged equivalents like the TLP266J(V4,E).

Triac, SCR Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not explicitly listed in the provided documentation. Verify functional compatibility with TLP265J if zero-crossing detection is not required.

Triac, SCR Output Optoisolators FAQ

Does the TLP266J(V4T7,E) include internal zero-crossing detection?

Yes, the device integrates a zero-crossing detection circuit to optimize switching timing.

What is the maximum peak off-state voltage rating?

The maximum peak off-state voltage (VDRM) is rated at 600 V.