SFH608-4X007

Output Type:	Transistor with Base
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.1V
Current - Output / Channel:	50mA
Voltage - Output (Max):	55V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	5µs, 7µs
Turn On / Turn Off Time (Typ):	8µs, 7.5µs
Current Transfer Ratio (Max):	320% @ 1mA
Current Transfer Ratio (Min):	160% @ 1mA
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

An Optoisolator is a device that uses light to transfer signals between two electronic circuits. This type of optical device uses a solid-state circuit configuration to provide galvanic isolation between input and output sides. SFH608-4X007 is a type of Optoisolator which has Photovoltaic Output and Transistor configuration. It is specially designed for use in collector-emitter voltage applications.The SFH608-4X007 has its base in a 4-pin miniature plastic package which includes two photovoltaic dies. This Optoisolator combines a receiver IC and an optical coupling element into a single device. This helps in saving space in application areas. Due to its small size, it can easily fit in multiple applications.The term ‘photovoltaic’ refers to the technique of generating electricity from the light energy that is beam on the receiver. The source of the light is typically an LED that produces a continuous beam of light. When the light is absorbed by the photovoltaic material inside the Optoisolator, an electrical current is generated. This current is used to switch the transistor from low voltage to high voltage.The working principle of the SFH608-4X007 is simple. It comprises of an LED and photovoltaic receiver which are interconnected via a gap. The LED transmits an infrared beam of light and on receiving the signal, the receiver converts it to an electrical current. The current is then fed to the transistor which is responsible for switching the voltage. This helps in providing galvanic isolation between the input and output sides.The application field for this Optoisolator is vast and includes industrial, military, automotive and medical equipment. It is mainly used in highly sensitive applications where voltage must be switched from low to high without any interruption. It is also used in the isolation of input and output signals for data communication, measurement, and control systems.The SFH608-4X007 has many advantages over other types of Optoisolators. It has a compact design and offers high temperature performance. It also has a large current transfer ratio and offers a long lifetime. The electrical characteristics of the Optoisolator also remain stable over a wide operating temperature range.In conclusion, the SFH608-4X007 is a highly efficient Optoisolator which offers reliable signal isolation between input and output sides in highly sensitive applications. It has become very popular in various application fields and due to its power efficiency, compact design, and high temperature stability, it is the most preferred optoisolator among users.

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