SFH655A-X009T

Output Type:	Darlington
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	1V
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.15V
Current - Output / Channel:	125mA
Voltage - Output (Max):	55V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	14µs, 14µs
Turn On / Turn Off Time (Typ):	16µs, 15µs
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	600% @ 1mA
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators are components that use a light source, such as a photodiode, to isolate electrical signals from one circuit to another. They offer an effective method for signal transmission whether it be in the form of data, power, or even audio. The SFH655A-X009T is a Transistor, Photovoltaic Output, optoisolator designed for use in various applications.The SFH655A-X009T is an optoisolator that provides electrical isolation between two circuits while transferring signals using a light emitter and receiver pair. The device can be used in a wide variety of applications, such as motor control, power supply, power management, and other isolated signal control loops. This optoisolator can also be used in communication networks, providing signal transmission without noise interference. The output of the device is a transistor with high current capability.The SFH655A-X009T is made up of two parts: the photodiode and the opto-coupler. The photodiode is the infrared (IR) emitting device that produces the light signal used to transfer information between the two circuits. The opto-coupler is where the light signal is received, where it is then converted into an electrical signal and then amplified by a transistor. The advantage of this type of optoisolator is that it has a fast response time and is versatile enough to handle various types of signals and voltage levels.The working principle of the SFH655A-X009T optoisolator is based on the concept of electrical isolation. When the photodiode generates a light signal, this signal is received by the opto-coupler which then converts it into an electrical signal. This electrical signal is then amplified by the transistor, providing electrical isolation that prevents electrical noise from entering the output circuit.When the SFH655A-X009T is used as a motor control device, it is connected to the motor’s armature and to the power supply. When the photodiode receives the signal coming from the motor, it produces a light signal that is received by the opto-coupler. The opto-coupler then converts this signal into an electrical signal and amplifies it with the transistor. This is then used to control the motor’s speed and direction.The SFH655A-X009T is an efficient and reliable optoisolator that can be used in a wide range of applications. Its fast response time and versatility make it suitable for multiple applications. This optoisolator is designed to provide electrical isolation while transferring signals between two circuits, providing protection from electrical noise and ensuring signal accuracy.

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