MOC3061TM

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Optoisolators are components designed to transfer electrical signals between two isolation circuits using light as a medium. Series MOC3061TM is a type of optoisolator with a triac, SCR output. It consists of a 6-pin DIP optically coupled to a triac. This component offers excellent insulation characteristics and act as an electrical barrier between the input and output signals to protect any interference.

Applications

MOC3061TM optoisolators offer unique features such as fast triggering times and low-level current control. These features make them suitable for a wide variety of applications. Such as motor control, temperature and illumination control, and other designs requiring isolation between high-voltage and logic circuits. They are also commonly used in AC switch circuits and power supplies. MOC3061TM optoisolators can provide voltage or signal isolation for digital circuits working in the 2MHz to 10MHz frequency range.

Working Principle

MOC3061TM optoisolators employ a special LED infrared light to transmit data signals from the input side (A) to the output side (C). The LED is sensitive to the supply voltage on the anode of the optoisolator and can be triggered with a minimum drive of 1mA. The output is connected to a Triac, meaning that the output current can be precisely controlled by adjusting the input current, which in turn could be done by adjusting the LED emission intensity. The LED is designed to emit infrared light when it is triggered and the light is then optically coupled with a Triac to fire it. The Triac then triggers the load circuit and this process repeats itself.

Features

The MOC3061TM offers the following features:

• Compatible with logic levels up to 5V, though the power supply can be up to 400V.
• Operates in any AC-DC circuit.
• Maintenance-free operation.
• Excellent speed performance.
• High immunity to electrical noise.
• Reverse polarity protection.
• High load capacitance and inductance.
• Light emission in the range of 700-950nm.
• High reliability.

Conclusion

The MOC3061TM optoisolator is a reliable and cost-effective solution for any application requiring electrical isolation. It features a wide range of features, excellent speed performance, and is able to provide voltage or signal isolation for digital circuits up to 10MHz. This optoisolator can act as an electrical barrier between the input and output signals, protecting from any interference and helping to ensure reliable operation.

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