VO615A-4X009T Isolators

Output Type:	Transistor
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	300mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.43V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	3µs, 4.7µs
Turn On / Turn Off Time (Typ):	6µs, 5µs
Current Transfer Ratio (Max):	320% @ 10mA
Current Transfer Ratio (Min):	160% @ 10mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators, for electrical isolation, are optoelectronic devices that couple light from an internal source to an output transistor via an optically isolated barrier. They typically provide electrical isolation of up to several hundred volts and are therefore used to protect electronic circuits from excess voltages that could otherwise damage the electronics. Among the various optoisolators available, one of the most common is the transistor photovoltaic output version, such as the VO615A-4X009T. This article will discuss the application field and working principle of the VO615A-4X009T device.The VO615A-4X009T optoisolator has a wide range of applications in a variety of industries and is particularly suitable for applications that require electrical isolation between two circuits. It can be used in the design of circuits for voltage monitoring and motor control in automotive, industrial, and other applications. The device can also be used as a signal isolator or for data security in communication networks, as well as in instrumentation, medical devices, and consumer electronics.The VO615A-4X009T optoisolator consists of an LED located inside an optical epoxy coupled to a photosensitive transistor. The LED transmits light that is optically isolated from the output transistor. The transistor is activated when the LED’s light strikes the emitter and is converted into electrical energy which in turn activates the transistor. The optoisolator typically has two outputs: one output is the collector of the transistor, which is connected to the electrical circuit, and the other output is the emitter, which is connected to the LED.The electrical isolation provided by the optoisolator is due to the fact that the light used to activate the transistor is completely isolated from the output circuit. This means that even if there is a transient high voltage on the output circuit, the LED will not be affected and the transistor will remain unaffected.The optoisolator is also highly reliable due to its low-power consumption characteristics. The LED consumes very little power, allowing it to be used in a wide range of applications without needing a large power supply. Moreover, because the optoisolator is isolated from the circuits it is connected to, it is highly resistant to electrical noise which could otherwise interfere with the signal.In sum, the VO615A-4X009T optoisolator is an ideal solution for any application requiring electrical isolation. It is highly reliable, low-power consuming, and resistant to electrical noise. Furthermore, its wide range of uses and applications makes it an excellent choice for any number of projects requiring electrical isolation.

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