VO3020-X017T

Triac, SCR Output Optoisolators Overview

The VO3020-X017T is a single-channel Triac output optocoupler manufactured by Vishay Semiconductor Opto Division. It features a 6-SMD surface-mount package and provides 5000Vrms isolation voltage. The device is designed for zero-crossing detection applications, ensuring low electromagnetic interference during AC switching. Key electrical characteristics include a maximum forward current of 10 mA and an output configuration suitable for driving Triac gates in solid-state relay and motor control circuits.

Triac, SCR Output Optoisolators Feature Summary

• Zero-crossing detection capability for reduced electromagnetic interference
• High isolation voltage rating for safety-critical applications
• Surface-mount packaging for automated assembly

Triac, SCR Output Optoisolators Applications

• Solid-state relays
• AC motor control systems
• Lighting dimmer circuits
• Industrial process control interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix X017T to confirm the tape-and-reel packaging format required for your production line. Ensure that the 5000Vrms isolation rating meets the safety standards applicable to your target market, such as VDE or UL requirements. Cross-reference the 6-SMD footprint dimensions with your PCB layout guidelines before finalizing component selection.

Triac, SCR Output Optoisolators Selection Notes

Select this component when zero-crossing switching is required to minimize noise in AC power control applications. The 6-SMD package offers space efficiency compared to through-hole alternatives. Consider the 10 mA forward current limit when designing the input circuitry. Verify that the output voltage and current ratings are sufficient for the specific Triac gate drive requirements of the load being controlled.

Triac, SCR Output Optoisolators Part Context

This part belongs to Vishay's Triac and SCR output optocoupler family, which focuses on AC switching applications. The VO3020 variant specifically integrates zero-crossing detection logic within the phototriac output structure. This integration distinguishes it from standard phototriac optocouplers that switch immediately upon LED activation, thereby offering improved performance in sensitive AC control environments.

Triac, SCR Output Optoisolators Replacement Considerations

Direct replacements must match the 6-SMD package, 5000Vrms isolation, and zero-crossing functionality. Verify pinout compatibility to ensure direct board swap without redesign. Check datasheet specifications for forward current and output voltage limits to guarantee equivalent performance in the existing circuit design.