EL3H4(TB)-G

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Optoisolators are electronic components that provide signal isolation between circuits. They use light to transfer electrical signals, hence their name. The EL3H4(TB)-G optoisolator is a Transistor, Photovoltaic Output optoisolator, meaning that it provides electrical isolation between input and output using a photocoupler. The EL3H4(TB)-G optoisolator is a versatile component, with applications in industrial, commercial, and consumer products.

Application Areas

The EL3H4(TB)-G can be used in a variety of applications, including consumer electronics, industrial automation, medical devices, automotive systems, and even aerospace. It has a wide range of uses, including:

• Data transfer between two systems
• Ground loop isolation
• Noise suppression
• Power line interference protection
• Temperature, voltage, or pressure measurement
• Lightning protection
• High-speed switching
• Mains isolation

Physical Characteristics

The EL3H4(TB)-G optoisolator is an 8-pin package, which includes a photovoltaic cell and a transistor output. The photovoltaic cell is sensitive to light, and converts light energy to electrical current. The transistor output then amplifies this current, and sends it to the output. It also provides electrical isolation between the input and output, making it an ideal choice for applications requiring electrical isolation.

Functional Characteristics

The EL3H4(TB)-G optoisolator has a wide range of characteristics which make it a versatile and reliable component. Its main features are:

• High speed switching (with a response time of less than 1µs)
• High isolation strength (greater than 3kV)
• High output current (up to 150mA)
• Low power consumption (less than 5mW)
• Compact package (8-pin DIP)

Working Principle

The EL3H4(TB)-G optoisolator is a photovoltaic output device, meaning that it converts light energy to electrical energy. When the light from the photovoltaic cell is detected, a current is generated which is amplified by the transistor output. This current is then sent to the output, providing electrical isolation between the input and output.

The EL3H4(TB)-G optoisolator is a reliable and versatile component, making it a great choice for a variety of industrial, commercial, and consumer applications that require electrical isolation. With its high speed switching, high isolation strength, high output current, and low power consumption, the EL3H4(TB)-G optoisolator is sure to provide reliable performance for many years to come.

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