PS2501-2X

Output Type:	Transistor
Supplier Device Package:	--
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-30°C ~ 100°C
Vce Saturation (Max):	300mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	--
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	600% @ 5mA
Current Transfer Ratio (Min):	80% @ 5mA
Voltage - Isolation:	5300Vrms
Number of Channels:	2
Part Status:	Active
Packaging:	Tube

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PS2501-2X Application Field and Working Principle

Optoisolators are electronic-optical components frequently used to provide electrical insulation between two or more circuits. Typically, this isolation is necessary in order to prevent damage to the circuits, and to keep stray high-frequency signals out of the sensitive parts of a circuit, thus increasing its performance. Among the various kinds of optoisolators, the PS2501-2X type stands out for its unique features and ability to provide isolated switching between two circuits. In this article, we will explain the application field and working principle of the PS2501-2X optoisolator and how this type of optoisolator is different from its competitors.The PS2501-2X optoisolator is primarily designed for isolated switching applications between two circuits. It is able to switch AC and DC loads up to 80 V and 25mA respectively. This optoisolator is composed of a photo-transistor, a photovoltaic output, an inner resistor, and a base connection all mounted in a 6-pin TO-39 package. The base connection is the output of the optoisolator, and is used to switch an external load such as a second transistor, relay or motor.The working principle of the PS2501-2X optoisolator involves the use of light to pass electrical signals from one circuit to the other. The input side of the optoisolator consists of a light-sensitive transistor, and a photovoltaic output. When light of suitable frequency and intensity reaches the photovoltaic cell, it creates an electrical current. This current then produces a voltage across the resistor, which is in turn used to bias the transistor that serves as the output. Thus, when the input LED is illuminated, the output transistor is switched on.The applications of the PS2501-2X optoisolator can be found in a range of different industries. Due to its high insulation rating, the PS2501-2X is ideal for protecting circuits from electrical noise interference, and is commonly used in communication, automotive, and industrial control systems. For example, in communication systems, the PS2501-2X can be used as a photo-coupler for transmitting data signals between two isolated circuits. Similarly, in automotive systems, the PS2501-2X can be used to switch on and off electric sunroofs, doors, lights, and other electrical components.In contrast to other transistor-photovoltaic output optoisolators, the PS2501-2X offers an enhanced switching performance and higher isolation voltage rating. Unlike standard optoisolators, the PS2501-2X does not require a driver circuit and minimal heat generation, making it ideally suited for applications that require reliable long term operation.In summary, the PS2501-2X optoisolator is a high-performance and high-isolation device which can be used in a wide range of electronic and automotive applications. It is made up of a photo-transistor, a photovoltaic output, and an inner resistor, and is designed to switch AC and DC loads with an isolation rating of 3,000 Vrms. The PS2501-2X is also able to switch on and off electric sunroofs, doors, lights, and other electrical components with minimal heat generation, making it an ideal choice for reliable long-term operation.

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