MOC3061SVM

Triac, SCR Output Optoisolators Overview

The MOC3061SVM is a zero-crossing triac output optocoupler from the MOC3061M series, manufactured by onsemi. It features a single channel with a photoTriac output and integrated zero-crossing detection circuitry. The device utilizes an SMD-DIP-6 package for surface mount installation. Key electrical parameters include a maximum forward current of 60 mA, a peak off-state voltage (VDRM) of 600 V, and an isolation voltage of 5250 Vrms. It operates within a temperature range of -40°C to +85°C, with a power dissipation of 250 mW and a typical zero-crossing voltage of 20 V.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for reduced electromagnetic interference during switching
• PhotoTriac output stage designed for direct driving of triacs or SCRs in AC control applications
• High isolation voltage capability ensuring safety between input and output circuits

Triac, SCR Output Optoisolators Applications

• Solid state relay (SSR) modules
• AC motor speed control systems
• Light dimmer circuits

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'SVM' corresponds to the SMD-DIP-6 tube packaging configuration when sourcing. Confirm that the required isolation voltage rating of 5250 Vrms meets the safety standards of the target application. Ensure the 600 V peak off-state voltage is sufficient for the AC line voltage being controlled. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

Triac, SCR Output Optoisolators Selection Notes

Select this component for applications requiring low-noise switching of AC loads where electromagnetic interference must be minimized. The surface mount DIP package facilitates automated assembly processes. Consider the 600 V voltage rating when designing for standard 120 V or 230 V AC mains applications. Verify that the PCB footprint matches the SMD-DIP-6 dimensions provided in the mechanical drawings.

Triac, SCR Output Optoisolators Part Context

This device belongs to the MOC3061M family of zero-crossing triac driver optocouplers. It provides galvanic isolation between low-voltage control logic and high-voltage AC power stages. The series is widely used in industrial and consumer electronics for reliable AC power switching. The 'SVM' designation specifically indicates the surface mount variant with tube packaging, distinguishing it from through-hole or reel-packaged versions.

Triac, SCR Output Optoisolators Replacement Considerations

Compatible substitutes include other zero-crossing triac output optocouplers with similar 600 V ratings and SMD-DIP-6 packages, such as the MOC3061TVM (through-hole) or equivalent devices from other manufacturers like Broadcom or Vishay, provided pinout and electrical specifications match.