H11AV1FR2M

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Optoisolators, also known as optocouplers, are an important part of any system’s electrical safety circuitry. They form a barrier between two sections of a circuit, preventing potentially dangerous voltages from damaging other components in the system, and helping to reduce overall system risk. H11AV1FR2M optocooupler is a kind of optoisolators - transistor, photovoltaic output, which has a wide range of applications and several advantages.

Application Field

H11AV1FR2M optocoupler is often used because of its 3 to 500mA transfer current range and 7kV isolation voltage. It is used in industrial automation and electrical equipment such as power supplies, embedded control systems, security systems, and televisions. Industry-specific applications such as coupling pulse signals, transferring driving signals, protecting against electric shock, and quickly responding to sudden changes in current, voltage, and temperature, are all popular uses of the H11AV1FR2M.

Working Principle

The H11AV1FR2M optocoupler consists of an infrared LED, a phototransistor, and a reverse voltage surge protector, all housed within an insulated package. The LED emits a signal in response to an electrical current, which is then converted by the phototransistor into an electrical current. This signal is then sent to the other section of the circuit. The reverse voltage surge protector prevents interference from other electrical devices, keeping the signal clean and intact.

The H11AV1FR2M can also be used to take advantage of its fast switching technology. This is done by adjusting the LED voltage input, with a minimum voltage of 1.2 volts, so that the transistor can quickly switch between conducting and non-conducting states. This ensures that signals are transmitted with minimal delay.

The H11AV1FR2M optocoupler is designed to provide reliable performance in harsh environments. It is resistant to temperature extremes from -55°C to +100°C, and is UL 94V-0 certified for safety. It has a long life expectancy, and is cost-effective for production with its extended operating temperature range, small package size, and low power consumption.

In summary, the H11AV1FR2M optocoupler is an excellent solution for applications requiring high electrical isolation and fast switching. It has a wide range of applications in industries such as industrial automation, embedded control systems, and security systems. Its reliable performance in harsh environments and long life expectancy make it a cost-effective and reliable choice for many applications.

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