TPC816S1A RAG

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The TPC816S1A RAG optoisolator falls into the category of optoisolators with a transistor photovoltaic output. The device is designed to increase isolation and safety when passing signals from one circuit to another by using optical communication. The device consists of a light emitting diode, a photosensitive transistor and the necessary support circuits. When connected to a circuit, the LED emits a light which is received by the phototransistor. The transistor then amplifies the signal, allowing it to travel from one point to another in a safe manner.

The TPC816S1A application field covers a wide range of options due to its wide range of voltage and current ratings. It is suitable as a general purpose opto-coupler for applications ranging from telecommunications to industrial control. The device is capable of passing 20mA, 24V DC and is equipped with over-voltage and over-current protection. It meets UL and CSA safety regulations and has a current transfer ratio (CTR) of 400%.

The working principle of an optoisolator is the same, regardless of the output type. The LED is activated by the input current, emitting light which is detected by the phototransistor. This light causes the transistor to switch on, allowing the output signal to travel from one circuit to another. The phototransistor acts as a low-pass filter, so that high-frequency signals are not passed. This ensures noise does not enter the circuit and cause interference with other components.

The TPC816S1A offers an excellent level of isolation between input and output, up to 1000V AC. The device is also equipped with Zener diodes, which provide voltage and transient protection and ensure the outputs remain stable at all times. Additionally, the device offers a wide temperature range, from -40°C to +105°C, making it suitable for use in various environments.

Overall, the TPC816S1A is an excellent choice for those looking for an optoisolator with transistor photovoltaic output. It has a wide application field and meets UL and CSA safety regulations, making it an ideal choice for those looking for a reliable and safe optoisolator.

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