4N27S1(TA)

Output Type:	Transistor with Base
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	500mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	--
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	3µs, 3µs
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	10% @ 10mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic OutputOptoisolators are devices which are designed to provide isolation between low voltage signals and high voltage circuits. A common example of this is an optoisolator, such as the 4N27S1 (TA). The 4N27S1 TA optoisolator uses a photovoltaic cell to provide electrical isolation. Using this optoisolator two independent circuits can be electrically isolated while still allowing them to communicate via a light signal. The 4N27S1 TA optoisolator can be used in a variety of applications ranging from simple on-off switching and light dimming to power supply switching and over-current protection. This optoisolator can be used to greatly reduce the cost and complexity of high voltage switching. It has a wide operating temperature range which allows it to be used in a variety of environments. The 4N27S1 TA optoisolator works by having a photovoltaic cell, or a photodiode, connected to an optical source. The light emitted from the optical source is passed through the photodiode, which creates an electrical current. This current is then used to control a transistor which is connected to the input voltage. When the current is high enough, the transistor will switch on the voltage and allow it to pass through. The advantages of using an optoisolator such as the 4N27S1 TA are numerous. It can be used to reduce the complexity and cost of high voltage switching, while also providing electrical isolation. It is also capable of withstanding high temperatures, which makes it suitable for use in a variety of applications. Additionally, it is a relatively small device, making it easy to integrate into existing systems.Overall, the 4N27S1 TA is an excellent optoisolator for use in high voltage switching applications. Its ability to provide electrical isolation while still allowing the two independent circuits to communicate via a light signal makes it a desirable choice for many different types of applications. The wide operating temperature range and its small size make it suitable for a variety of different projects and systems. As such, the 4N27S1 TA optoisolator is an ideal choice for applications which require electrical isolation and high voltage switching.

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