ELM3083(TB)-V

Triac, SCR Output Optoisolators Overview

The ELM3083(TB)-V is a Triac and SCR output optocoupler manufactured by Everlight Electronics. It features a four-pin SOP package with an integrated zero-crossing detection circuit for precise AC load control. The device provides 3750 Vrms isolation voltage between input and output channels. It supports a maximum forward current of 60 mA and offers an 800 V blocking voltage for the output triac. The component operates within a temperature range of -55°C to +100°C, ensuring reliability in industrial environments.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuit for reduced electromagnetic interference
• High isolation voltage rating for safe galvanic separation
• Compact four-pin surface mount packaging design

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC motor speed control systems
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix (TB) against the manufacturer's latest datasheet to confirm pinout compatibility and package dimensions. Ensure the required isolation voltage meets system safety standards. Check for RoHS compliance status if environmental regulations apply to the final assembly. Confirm availability through authorized distributors as supply levels may fluctuate.

Triac, SCR Output Optoisolators Selection Notes

Select this component when a surface-mount solution with built-in zero-crossing functionality is required for AC switching. Compare the 3750 Vrms isolation rating against system requirements. Consider the 4-pin SOP footprint constraints during PCB layout. Evaluate thermal performance within the specified operating temperature range for the intended application environment.

Triac, SCR Output Optoisolators Part Context

This part belongs to the Everlight Triac output optocoupler family, designed for AC power control applications. It shares functional similarities with other models in the series but differs in package type and isolation ratings. The zero-crossing feature distinguishes it from standard triac drivers, offering improved noise immunity and reduced stress on connected loads.

Triac, SCR Output Optoisolators Replacement Considerations

ELM3082(TA)-V is a related model within the same product family.