4N25-V

Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	1
Voltage - Isolation:	5000Vrms
Current Transfer Ratio (Min):	20% @ 10mA
Current Transfer Ratio (Max):	--
Turn On / Turn Off Time (Typ):	3µs, 3µs
Rise / Fall Time (Typ):	--
Input Type:	DC
Output Type:	Transistor with Base
Voltage - Output (Max):	80V
Current - Output / Channel:	--
Voltage - Forward (Vf) (Typ):	1.2V
Current - DC Forward (If) (Max):	60mA
Vce Saturation (Max):	500mV
Operating Temperature:	-55°C ~ 110°C
Mounting Type:	Through Hole
Package / Case:	6-DIP (0.300", 7.62mm)
Supplier Device Package:	6-DIP

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Optoisolators - Transistor, Photovoltaic OutputOptoisolators are electrical components which act as an electrical barrier between two circuits. They are widely used in various applications, especially when there are high voltage or high current levels involved. The 4N25-V optoisolator is particularly useful for isolating a DC load load from a supply, safely and without interference or losses.An optoisolator consists of two separate parts, connected only by light. The first part is an LED or infrared emitter, which is a small diode that emits light when an electrical current is applied. The second part is a phototransistor, which is a type of transistor that switches on and off when the LED in the optoisolator is illuminated.The 4N25-V optoisolator has several advantages over conventional optoisolators. It features an integral power amplifier, allowing it to work with higher voltage and current levels. It also provides high isolation between the input and output circuits, preventing interference between the two. Additionally, it is designed to operate in harsh environmental conditions, from -40°C to +85°C.The 4N25-V optoisolator is used in a variety of different applications. It is commonly used in DC-DC converters, uninterruptible power supplies, motor drives, industrial automation systems, and various other applications that require isolation between the input and output circuits. In these applications, the optoisolator ensures that the input and output circuits are not allowed to affect each other, resulting in improved system performance and reliability.The 4N25-V optoisolator consists of an LED and a phototransistor housed in a plastic casing. When a current is applied to the LED, it emits light, which is sensed by the phototransistor. The phototransistor then produces its own current, which can be used to switch on or off the application’s load. This controls the voltage and/or current output from the optoisolator, allowing it to be used in a variety of different applications.Optoisolators are important components in many different electronic circuits, as they provide a safe way to isolate two circuits from each other. The 4N25-V optoisolator is a particularly versatile and useful device, as it provides high isolation together with the ability to work with higher voltage and current levels. Due to its versatile design, it is used in a variety of different applications, ranging from motor drives to industrial automation systems. It is an important component in many different high-reliability systems, allowing them to run safely and efficiently.

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