PS9122-F3-L-AX

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Optoisolators separate input signals from output signals with a photocoupler or optoisolator. PS9122-F3-L-AX is a type of logic output optoisolator that provides an efficient means of isolating digital and low frequency signals from each other within a system. This isolator can detect a logic level signal and has a built-in phototransistor with a collector resistance as low as 0.3kohm. It is also provided with a light shielding package for protecting the transistor from external light.

The PS9122-F3-L-AX optoisolator can be used in many application fields such as industrial automation, automotive, or medical electronics. Its built-in photo transistor is very suitable for digital signal detection or logic level switching. This isolator can also be used for switching circuits in consumer electronics, solar cells, or printed circuit boards.

The working principle of the PS9122-F3-L-AX optoisolator is based on the process of electrical isolation provided by the photocoupler\'s internal LED and phototransistor combination. When an input voltage is applied to the LED, this will produce light which causes the phototransistor to be activated. The output received by the phototransistor is then amplified and processed by the isolator.

The LED used in the PS9122-F3-L-AX optoisolator has a forward voltage of 3.5V and can work between -40°C and +85°C. The output is compliant with IEC/EN 60747-5-5 standards, and offers a guaranteed temperature coefficient of 0.5%. It is also designed for automated assembly, and comes with an in-built light-shielding package for protection against external light.

In addition to its digital signal switching capabilities, the PS9122-F3-L-AX also provides several other useful features. It has a low cutoff current of 7mA and a supply voltage range of 3V to 10V. The optoisolator also has a maximum power dissipation of 200mW, allowing it to provide enhanced performance in high-power applications. Additionally, it has a high breakdown voltage of 160V, which provides circuit reliability and immunity from voltage spikes.

The PS9122-F3-L-AX optoisolator is designed to provide a reliable interface between digital signals and analog signals. It is capable of efficiently transferring data or control signals between two different circuits. Furthermore, its isolation capabilities protect devices and controllers from potential hazards such as voltage spikes and external light, which can corrupt data. Thus, it is an ideal choice for manufacturers and consumers who require a reliable way to isolate digital signals from their system.

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