TLP266J(TPL,E

Triac, SCR Output Optoisolators Overview

The TLP266J(TPL,E is a phototriac output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an integrated zero-crossing detection circuit for precise AC switching control. The device provides electrical isolation with a rated insulation voltage of 3750 Vrms. Key electrical parameters include a maximum forward current of 20 mA, a peak off-state voltage (VDRM) of 600 V, and a maximum trigger current of 10 mA. The unit operates within a temperature range of -25°C to +85°C and dissipates up to 200 mW of power.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuit for noise-immune AC load switching
• High isolation capability with 3750 Vrms insulation voltage rating
• PhotoTriac output designed for direct drive of triacs and SCRs

Triac, SCR Output Optoisolators Applications

• Solid state relays (SSR)
• AC motor speed controllers
• Industrial process control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix (TPL,E) against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure that the ordering code matches the required lead time and packaging quantity constraints defined in the current production cycle documentation. Cross-reference the component marking with the physical device to prevent counterfeit substitution.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation and noise immunity are critical for AC switching applications. The integrated zero-crossing feature reduces electromagnetic interference compared to standard phototriac outputs. Consider the 600 V blocking voltage and 20 mA input current limits to ensure compatibility with the driving logic and load requirements.

Triac, SCR Output Optoisolators Part Context

This part belongs to the TLP266J series of Triac & SCR Output Optocouplers from Toshiba. It is distinct from variants like the TLP268J which may have different trigger current characteristics. The series is designed for general-purpose AC switching, offering reliability in industrial environments where galvanic isolation between control circuits and high-power loads is required.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical ratings before considering any alternative components from other manufacturers.