H11D2M

Optoisolators - Transistor, Photovoltaic Output

H11D2M optoisolator is a type of electrical isolator that uses light to provide electrical isolation between two circuits. In general, H11D2M optoisolators feature a MOSFET transistor output, which allows them to interface with electrical systems at very high speeds, making them well-suited for a range of applications. Additionally, these optoisolators are designed to provide superior electrical insulation between the isolated sections, allowing for safer operation and providing more reliable performance. Furthermore, these optoisolators are suitable for applications that require dynamic range of voltage, noise immunity, and high switching speeds.

Application Field

H11D2M optoisolators are suitable for a variety of applications, such as three-phase motor drives, factory automation, power conversion, and industrial control systems. In motor drive applications, H11D2M optoisolators are capable of providing accurate control of the motor speed and torque by creating a closed-loop system between the motor and the gate driver. This allows for more precise and reliable control of the motor and results in smoother motor operation.

H11D2M optoisolators are also used in factory automation, power conversion, and industrial control systems in order to isolate critical components from power line surges and grounds the equipment, thereby providing more reliable performance. Additionally, these optoisolators are used in low-speed systems to provide noise immunity, reduce system complexity, and reduce EMI/RFI interference.

Finally, H11D2M optoisolators are also used in medical equipment, CNC machines, printing machines, robotics, and other special equipment due to their fast switching speeds and superior electrical insulation. Furthermore, these optoisolators can be utilized in applications where the physical size of the equipment must be minimized.

Working Principle

At the core of the H11D2M optoisolator is a MOSFET transistor output, which is triggered by light in the form of an LED. When the LED is lit, it generates an electron-hole pair, which flow through the separated sections of the optoisolator. This created electric current travels through the secondary winding of the transformer, creating a strong electromagnetic field.

The electromagnetic field then interacts with the upper portion of the optoisolator, which contains a MOSFET transistor. This interaction creates a gate voltage that is then used to apply close or open the circuit, which in turn controls the operation of the equipment. In addition, this process provides superior electrical isolation between the isolated sections, resulting in improved system safety and better performance.

Conclusion

In conclusion, H11D2M optoisolators are used in a variety of applications due to their fast switching speed, superior electrical insulation, and dynamic range of voltage. These optoisolators also provide superior noise immunity, reduce system complexities, and reduce EMI/RFI interference. The working principle of the H11D2M optoisolator is based on a MOSFET transistor output triggered by light, and this process is responsible for creating the electrical isolation between the isolated sections, resulting in improved system safety and better performance.