H11D2SR2M Isolators

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Optoisolators are rugged and reliable microelectronic components used to provide electrical isolation between circuits, isolating the electrical control circuit from power circuit. It is essential to all types of high voltage systems, especially power systems with voltages of hundreds and even thousands of volts, which require data transmission between different circuits. The H11D2SR2M opto-isolator is one of the most reliable and popular opto-isolators on the market, designed to meet the needs of biomedical, industrial and other applications.

The H11D2SR2M opto-isolator is based on the industry\'s most advanced layered-topology isolated transistor structure, which provides reliable isolation and performance characteristics. Specifically, it is a 4-pin opto-isolator that consists of a 6V NPN-TOSHIBA transistor and a photovoltaic output module. The output module, which provides the optical isolation, features a dual photo diode bridge to reduce noise and reduce static power consumption. It has a maximum input current of 4mA and a maximum OUTPUT current of 100mA, making it capable of driving various medium power loads.

The working principle of the H11D2SR2M opto-isolator is relatively straightforward. When a voltage is applied to the input side, the 6V NPN-TOSHIBA transistor is triggered, and a voltage will be developed across the photodiode bridge\'s output terminals. The photovoltaic block then converts the optical signal into an electric signal to drive the output side. In this way, signals can be transmitted between the input and output sides without direct electrical conductivity, providing reliable electrical isolation.

The H11D2SR2M opto-isolator is suitable for a wide range of applications, including power switching circuits, motor speed control, lighting systems, sensors and communication systems. It is great for applications where isolation voltage of 5000V is needed. This opto-isolator is also ideal for power supply assessments and over-voltage applications, allowing for greater safety and reliability. Additionally, it can withstand a very wide temperature range, making it ideal for a variety of harsh industrial environments.

In conclusion, the H11D2SR2M is a rugged and reliable opto-isolator for applications requiring electrically isolated data transmission. It features a 6V NPN-TOSHIBA transistor and a photovoltaic output module, providing electrical isolation between circuits and allowing signals to be transmitted without direct electrical conductivity. It is suitable for a wide range of applications, and features excellent temperature range handling and over-voltage protection.

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