H11A3S1(TB)-V

Series:	--
Packaging:	Tape & Reel (TR)
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):	400mV
Operating Temperature:	-55°C ~ 110°C
Mounting Type:	Surface Mount
Package / Case:	6-SMD, Gull Wing
Supplier Device Package:	6-SMD

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators, also known as optocouplers, are optoelectronic devices that provide electrical isolation between two circuit sections by using light as a communication medium. The H11A3S1(TB)-V optoisolator is designed for use in industrial control equipment and other applications where a high degree of isolation is required.The H11A3S1(TB)-V utilizes a planar-geometry transistor isolated by an optically coupled Photosensitive device which operates as a high input impedance photovoltaic output. It consists of an LED element and a photo detector positioned face to face with an isolating gap in between. The LED acts as a controlled current source, and the photo detector translates the current into a proportional voltage. A major advantage of the H11A3S1(TB)-V is that it provides a very high degree of electrical isolation between the input and output, allowing transmission of signals with high frequency components without degradation.The LED element of the H11A3S1(TB)-V optoisolator is driven by a constant DC voltage applied to its pins. The LED in turn emits light which is detected by the photodetector. The optoisolator then generates a voltage in proportion to the magnitude of the input current. The device operates in one of two modes, either in the linear or in the rectifying mode. In the linear mode, the photodetector provides an output voltage which is proportional to the magnitude of the input current and is equivalent to the supply voltage minus the LED or current sink voltage. This allows a 3 dB bandwidth of up to 5 MHz, making it suitable for high-speed digital and analog applications. In the rectifying mode, the output voltage is the same as in the linear mode but with a phase shift of 180 degrees. This makes the device suitable for AC and low-frequency applications.The H11A3S1(TB)-V optoisolator is designed for a wide range of applications, including medical, automotive, computer, communication, and industrial electronics. It is available in a variety of packages including surface mount, through-hole, and single-in-line packages.The optoisolator is constructed using a highly reliable SMT LED and photo detector technology, which ensures a long lifetime and an excellent overall performance. The device also offers a wide dynamic range and high response speed, making it ideal for a range of applications. It can also be used in high-EMI environments, as it has a very low noise level and high signal isolation.In summary, the H11A3S1(TB)-V is a highly reliable, high-performance optoisolator which provides a high degree of electrical isolation and is suitable for a wide range of applications. Its advantages include a wide dynamic range, high response speed and low noise level, making it an excellent choice for industrial control and other applications.

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