EL3083S(TA)-V

Triac, SCR Output Optoisolators Overview

The EL3083S(TA)-V is a single-channel Triac output optocoupler featuring an integrated zero-crossing detection circuit. It combines a Gallium Arsenide infrared emitting diode with a Triac output device, providing electrical isolation between input and output sides. The component offers a peak off-state voltage of 800 V and a high insulation voltage rating of 5000 Vrms. It operates within a temperature range of -55°C to +100°C and is housed in a 6-pin surface mount package.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-voltage crossing circuit for reduced electromagnetic interference during AC switching
• High isolation voltage capability ensuring safety between control and load circuits
• Optimized for direct interface with microcontrollers or logic gates via the infrared LED input

Triac, SCR Output Optoisolators Applications

• Solid state relays for AC load control
• Motor speed controllers
• Lighting dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix (TA) against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compliance with RoHS directives if required by your design specifications. Cross-reference the part number with authorized distributors to confirm current availability and lead times, as supply chain conditions may vary.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize inrush current and noise in AC applications. The 800 V blocking voltage suits standard mains voltage applications. Consider the surface mount package type for automated assembly processes. Verify that the forward current requirements of the driving circuit align with the LED input characteristics.

Triac, SCR Output Optoisolators Part Context

This device belongs to the EL308X series from Everlight, which includes variants with different peak off-state voltages such as 250 V, 400 V, and 600 V. The EL3083 variant specifically denotes the 800 V rating. These devices are commonly used in industrial and consumer electronics where reliable AC power switching and galvanic isolation are necessary.

Triac, SCR Output Optoisolators Replacement Considerations

Compatible alternatives include other zero-crossing Triac output optocouplers with similar voltage ratings, such as the MOC3083 series or equivalent parts from other manufacturers. Ensure the replacement matches the 6-pin SMD package and maintains the 5000 Vrms isolation rating.