ELM3082(TA)-V

Triac, SCR Output Optoisolators Overview

The ELM3082(TA)-V is a Triac and SCR output optocoupler manufactured by Everlight Electronics. It features a four-pin SOP package with gull-wing leads, designed for surface mount applications. The device integrates a zero-crossing detection circuit to minimize electromagnetic interference during switching operations. It provides an isolation voltage of 3750Vrms between the input LED and the output triac. The component operates within a temperature range of -40°C to 110°C and supports an off-state voltage of 800V.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for reduced electrical noise
• High isolation voltage rating of 3750Vrms
• Surface mount 4-SOP package configuration
• Capable of driving triacs and SCRs directly

Triac, SCR Output Optoisolators Applications

• Solid state relay modules
• AC motor speed control systems
• Lighting dimmer circuits
• Heater control interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix designation against official Everlight documentation to confirm pinout and packaging variations. Confirm availability status as supply conditions may fluctuate. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing functionality is required to reduce inrush current and electromagnetic interference in AC loads. Consider the 800V off-state voltage capability for appropriate line voltage applications. Verify that the 4-SOP package dimensions fit the PCB layout constraints and that the operating temperature range meets environmental requirements.

Triac, SCR Output Optoisolators Part Context

This part belongs to the ELM308x series of optocouplers from Everlight Electronics. The series includes variants such as ELM3083 and ELM3084, which share similar functional characteristics but may differ in specific electrical ratings or package configurations. These devices are commonly used in industrial and consumer electronics requiring isolated AC switching.

Triac, SCR Output Optoisolators Replacement Considerations

Cross-reference with other zero-crossing triac driver optocouplers from manufacturers like Toshiba or ON Semiconductor if direct substitution is needed. Ensure compatibility with existing PCB footprints and verify that replacement parts meet the same isolation voltage and current transfer ratio requirements.