PS2502-1-K-A

Output Type:	Darlington
Supplier Device Package:	4-DIP
Package / Case:	4-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	1V
Current - DC Forward (If) (Max):	80mA
Voltage - Forward (Vf) (Typ):	1.17V
Current - Output / Channel:	200mA
Voltage - Output (Max):	40V
Series:	NEPOC
Input Type:	DC
Rise / Fall Time (Typ):	100µs, 100µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	2000% @ 1mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output are commonly used in a variety of applications, including protection, signal transmission, and signal conditioning. Optoisolators are electronic devices which use a photo-reactive element to electrically isolate two circuits. The PS2502-1-K-A is an optoisolator which is specifically designed to provide complete electrical isolation between input and output signals. In the following sections we will discuss the application field and working principle of this device.

Application Fields

The PS2502-1-K-A optoisolator is used in a variety of settings, such as isolating sensors from power stages, protecting inputs from overloads, and protecting motor drivers from overcurrent faults. Because of its low on-state voltage and low creepage distance, the device is ideal for applications requiring high isolation voltages between input and output. It is also suitable for use in digital circuit protection, voltage conversion, and load surveillance.The PS2502-1-K-A has a wide range of applications in industrial automation, communications, automotive, and consumer electronics. It can be used to convert AC signals to DC, providing isolation between two circuits, and providing stable voltage supply to sensitive digital circuits.

Working Principle

The PS2502-1-K-A optoisolator is designed to electrically isolate an input signal from an output, while allowing a current to flow between the two circuits. It contains a phototransistor, which is a semiconductor that is sensitive to light. When an input voltage is applied, current flowing through the phototransistor causes a light emission. This light activates a photovoltaic (PV) cell, which produces a corresponding output voltage. The output voltage is then used to drive the load circuit.The PS2502-1-K-A operates by creating a physical barrier between the input and output signals, which prevents electrical noise from entering the load circuit and damaging sensitive components. The device is also built with an integrated transistor, which allows it to switch between single-ended and push-pull output configurations.The unique design of the PS2502-1-K-A optoisolator allows it to provide a high level of isolation between input and output signals. This level of isolation helps protect sensitive electronic equipment from damage due to electrical noise and fault currents. Additionally, the device is designed to provide long-term reliability, which is an important criterion for industrial applications.

Conclusion

The PS2502-1-K-A optoisolator is an ideal device for applications that require complete electrical isolation between the input and output signal. Its wide range of applications in industrial automation, communications, automotive, and consumer electronics make it the perfect choice for a variety of applications. Its integrated transistor and photovoltaic cell allow it to provide a high level of isolation, and its robust design ensure long-term reliability.

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