EL3083M

Triac, SCR Output Optoisolators Overview

The EL3083M is a Triac and SCR output optocoupler manufactured by Everlight Electronics Co Ltd. It features a 6-DIP package with gull wing leads and provides 5000 Vrms insulation voltage. The device includes a zero-crossing circuit for the phototriac output. Key electrical parameters include an off-state output voltage (Vdrm) of 800 V, a forward current (If) rating of 60 mA, and a forward voltage (Vf) of 1.5 V. Power dissipation is rated at 330 mW. The operational temperature range spans from -55°C to +100°C.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for precise AC phase control
• High isolation capability with 5000 Vrms dielectric strength
• Robust off-state voltage handling up to 800 V
• Standard 6-pin DIP surface mount compatible packaging

Triac, SCR Output Optoisolators Applications

• Solid state relay driver circuits
• AC power switching applications
• Motor control systems requiring zero-crossing triggering
• Industrial automation interface modules

Triac, SCR Output Optoisolators Procurement Notes

Verify component authenticity through authorized Everlight distributors or certified supply chain partners. Confirm datasheet revision alignment with design requirements. Ensure storage conditions comply with moisture sensitivity levels specified in the manufacturer's manual. Validate pinout configuration against PCB footprint specifications prior to assembly integration.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required for low-noise AC switching. Compare alternative models based on isolation voltage ratings and package compatibility. Evaluate thermal management needs relative to the 330 mW power dissipation limit. Consider environmental operating ranges if deployment involves extreme temperatures beyond standard industrial limits.

Triac, SCR Output Optoisolators Part Context

This part belongs to the EL3083 series of optocouplers designed for AC load control. It shares functional similarities with variants like the EL3083S but differs in packaging and specific electrical tolerances. The series is widely used in applications demanding reliable galvanic isolation between low-voltage control logic and high-voltage AC loads.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes may include other zero-crossing triac output optocouplers from different manufacturers with matching 5000 Vrms isolation and 800 V off-state voltage. Verify pinout compatibility and thermal characteristics before substitution.