MOC3009X

Triac, SCR Output Optoisolators Overview

The MOC3009X is a single-channel optoisolator featuring a triac output, designed for AC load control applications. It utilizes a 6-pin DIP package with through-hole mounting. The device provides an isolation voltage of 5300Vrms between input and output circuits. Key electrical parameters include a maximum forward voltage of 1.5V and a peak repetitive off-state voltage of 400V. The typical rise and fall times are both specified at 2μs. It operates within a temperature range of -55°C to 100°C. Certifications include EN60950, CECC 00802, UL, and VDE 0884.

Triac, SCR Output Optoisolators Feature Summary

• Non-zero crossing triac output configuration for phase-angle firing control
• High isolation voltage capability of 5300Vrms
• Integrated gate trigger circuitry for direct microprocessor interfacing
• Compliant with international safety standards including UL and VDE

Triac, SCR Output Optoisolators Applications

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

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix designation against manufacturer documentation to confirm exact electrical characteristics and packaging type. Ensure that the selected variant matches the required isolation voltage and output device specifications for the target application. Cross-reference certification marks such as UL or VDE if regulatory compliance is mandatory for the end product. Confirm pinout compatibility with existing PCB layouts before finalizing procurement decisions.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero crossing switching is required for precise phase-angle control of AC loads. The 400V peak repetitive off-state voltage suits low-voltage AC applications. Consider the 2μs switching speed for timing-sensitive designs. Verify that the 6-pin DIP package fits the mechanical constraints. Ensure the input current requirements align with the driving logic levels available in the system design.

Triac, SCR Output Optoisolators Part Context

This part belongs to the MOC series of optocouplers manufactured by Isocom Components. It is distinct from zero-crossing variants like the MOC3041, offering different switching behavior suitable for specific control algorithms. The device represents a standard solution for galvanic isolation in power electronics, bridging low-voltage control circuits with higher-voltage AC power stages safely.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes may include other non-zero crossing triac output optocouplers with similar 5300Vrms isolation and 6-pin DIP packages. Verify equivalent peak voltage ratings and switching speeds. Check for compatible pin configurations and thermal characteristics. Ensure any replacement maintains the necessary safety certifications for the intended market.