TLP161J(U,C,F)

Triac, SCR Output Optoisolators Overview

The TLP161J(U,C,F) is a Triac and SCR output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a photo triac optically coupled to an input LED, housed in a small outline package suitable for surface mount assembly. The device provides electrical isolation with a voltage rating of 2500Vrms and includes an integrated zero-crossing circuit. It operates within a storage temperature range of -55 to 125°C.

Triac, SCR Output Optoisolators Feature Summary

• Integrates a photo triac with an internal zero-crossing detection circuit for precise AC switching control.
• Provides high-voltage isolation between input and output sides rated at 2500Vrms.
• Designed in a compact small outline package optimized for automated surface mount assembly processes.

Triac, SCR Output Optoisolators Applications

• Solid-state relay circuits requiring AC load switching
• Industrial control systems utilizing zero-crossing synchronization
• Consumer appliances with isolated power management interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify component status as the TLP161J(U,C,F) is listed as obsolete or end-of-life. Confirm availability through authorized distributors or secondary market suppliers. Ensure replacement strategies are evaluated due to potential discontinuation risks associated with this specific part number.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required for low-noise AC switching applications. Consider the 2500Vrms isolation rating for safety-critical designs. Evaluate the small outline package constraints against PCB space requirements and thermal management needs for surface-mounted implementations.

Triac, SCR Output Optoisolators Part Context

This component belongs to Toshiba's mini flat coupler series, designed for compact electronic systems. It represents a specialized optocoupler variant focusing on AC triac outputs with built-in timing logic. The series targets applications demanding reliable isolation in minimal form factors.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing should focus on compatible generic triac optocouplers with matching isolation and zero-crossing specifications.

Triac, SCR Output Optoisolators FAQ

Does the TLP161J include a zero-crossing circuit?

Yes, the device integrates a zero-crossing circuit to synchronize switching with the AC waveform.

What is the isolation voltage rating?

The component offers an isolation voltage rating of 2500Vrms between the input and output sections.