EL3083S1(TA)

Triac, SCR Output Optoisolators Overview

The EL3083S1(TA) is a Triac and SCR output optocoupler manufactured by Everlight Electronics Co Ltd. It features a single channel with a PhotoTriac output type and includes an integrated zero-crossing circuit for noise reduction. The device provides high isolation voltage of 5000 Vrms between input and output. Key electrical parameters include a maximum forward current of 60 mA, a forward voltage of 1.5 V, and a power dissipation of 330 mW. It supports a peak off-state voltage (VDRM) of 800 V and has a maximum trigger current of 5 mA. The component operates within a temperature range of -55°C to +100°C and is housed in a surface-mount PDIP-6 Gull Wing package.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-voltage crossing circuit for reduced electromagnetic interference
• High isolation voltage capability between input and output sides
• Surface mount packaging suitable for automated assembly processes

Triac, SCR Output Optoisolators Applications

• Solid state relay driver circuits
• Motor control applications requiring phase angle control
• Lighting dimmer switch designs

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to ensure correct package and tape-and-reel specifications. Confirm compliance with RoHS standards and relevant safety certifications such as UL or VDE before integration into final products. Check current supply status through authorized distributors as availability may vary.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing detection is required to minimize switching noise in AC load control applications. Ensure the 800 V blocking voltage meets the system requirements. Verify that the surface mount footprint matches the PCB design constraints and that the thermal characteristics support the expected operating environment.

Triac, SCR Output Optoisolators Part Context

This part belongs to the EL308X series of Triac output optocouplers from Everlight. The series offers various peak breakdown voltages, with the EL308X variant specifically rated for 800 V. These devices are designed for industrial and consumer applications requiring reliable optical isolation and precise AC switching control.

Triac, SCR Output Optoisolators Replacement Considerations

Consult official cross-reference data for compatible substitutes. Ensure any replacement maintains identical pinout, isolation voltage, and zero-crossing functionality.