S2S4A00F

Triac, SCR Output Optoisolators Overview

The S2S4A00F is a single-channel Triac output optoisolator manufactured by Sharp Microelectronics. It features a high isolation voltage of 3750Vrms and supports surface mount installation in a 4-SMD package. The device includes an integrated zero-crossing circuit to minimize electromagnetic interference during switching. Key electrical parameters include a maximum forward current of 50 mA, a forward voltage of 1.2 V, and a peak off-state voltage of 600 V. It operates within a temperature range of -30°C to +100°C.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuit for noise reduction
• High insulation voltage capability for safety isolation
• Surface-mount design for automated assembly

Triac, SCR Output Optoisolators Applications

• Solid-state relay control circuits
• AC motor speed control systems
• Industrial process automation interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific manufacturer designation, as sources list both Sharp Microelectronics and Socle Technology. Confirm RoHS compliance status through official documentation. Ensure the selected package variant matches the required surface-mount footprint. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement orders.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to reduce electrical noise in AC switching applications. The 3750Vrms isolation rating suits high-voltage industrial environments. Consider the 600V peak off-state voltage limit for load compatibility. The 4-SMD package facilitates compact PCB layouts compared to through-hole alternatives.

Triac, SCR Output Optoisolators Part Context

This device belongs to the S2S series of Triac output optocouplers designed for AC power control. It provides galvanic isolation between low-voltage control logic and high-voltage AC loads. The series emphasizes reliability and noise immunity through integrated zero-crossing technology, making it suitable for robust industrial and consumer electronics applications.

Triac, SCR Output Optoisolators Replacement Considerations

APT1231S from Panasonic Industry is documented as a similar substitute part number.