PS8101-F3-K-AX

Output Type:	Transistor
Supplier Device Package:	5-SOP
Package / Case:	6-SOIC (0.173", 4.40mm Width), 5 Leads
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	--
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.7V
Current - Output / Channel:	8mA
Voltage - Output (Max):	35V
Series:	NEPOC
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	500ns, 600ns
Current Transfer Ratio (Max):	35% @ 16mA
Current Transfer Ratio (Min):	20% @ 16mA
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionOptoisolators are electrical circuits that are designed to provide electrical isolation between input and output fields. The PS8101-F3-K-AX optoisolator belongs to a class of optoisolators known as transistor, photovoltaic output. This semiconductor device consists of an infrared LED and a bipolar Darlington output transistor. The primary objective of a transistor, photovoltaic output optoisolator is to isolate an input signal from the output circuit by converting a light signal to an electrical current. Although the PS8101-F3-K-AX optoisolator is specifically designed for laser diode and semiconductor applications, it can find an equally useful role in general input/output isolation.Application FieldThe PS8101-F3-K-AX optoisolator has a wide range of potential applications, particularly in the industrial and commercial sectors. It is ideal for laser diode and semiconductor applications, where it can provide isolation between signal and circuit fields in order to reduce the risk of damage from electrical interference or voltage spikes. It is also suitable for use in sensor interfaces, in which two independent circuits with varying voltage levels must both be connected and isolated.In addition, the optoisolator can be used to protect sensitive electrical equipment from damage due to electrical interference or spikes in voltage levels. This is particularly important in applications such as automotive and electronic control systems, where electrical components must be shielded from voltage fluctuations. Moreover, the optoisolator can be used to divide electrically and mechanically incompatible circuits, thereby allowing the circuits to be connected and isolated.Working PrincipleThe PS8101-F3-K-AX optoisolator works by converting a light signal, generated by an infrared LED, into an electrical current and then using the transistor to transmit the signal from input to output in isolation.The light signal coming from the infrared LED is supplied to a photovoltaic device, which is usually a collector/base diode. The diode is connected to the optoisolator\'s emitter, and the current that is generated is inversely proportional to the light intensity of the infrared LED. This generated current is then used to activate the Darlington output transistor, which switches the optoisolator\'s voltage on or off in response to the input signal from the LED.When the Darlington output transistor is activated, the output circuit is supplied with current, which is connected to a second photovoltaic device. The voltage level of this device is proportional to the current level in the output circuit, thereby providing electrical isolation between the input and output fields.ConclusionThe PS8101-F3-K-AX optoisolator is a compact and versatile device, suitable for a wide range of applications. It can provide protection against electrical interference and spikes in voltage levels, as well as enabling the connection of independent circuits with different voltage levels. Furthermore, it is simple to operate and can be easily integrated into existing systems. As such, it is an ideal choice for a range of commercial and industrial applications.

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