H11A1S(TB)-V

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):	400mV
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):	50% @ 10mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators are devices that use light to carry signals in order to provide electrical insulation. They can be used to provide a mechanical interface between elements of a system without providing direct electrical contact. This is especially useful when the elements need to be electrically isolated, such as when transmitting a digital or analog signal across a high voltage potential. One type of optoisolator is the H11A1S(TB)-V Transistor Photovoltaic Output. This device is used in applications such as high voltage transformer monitoring, power electronics, and instrumentation.The H11A1S(TB)-V consists of a light source, usually an Infrared Emitting Diode (IRED) or a LED, which is optically coupled to a photovoltaic transistor. The IRED emits light which is absorbed by the photovoltaic transistor. When the light is absorbed, the photovoltaic transistor conducts current and produces an output voltage. The output voltage is regulated by the voltage drop of the photovoltaic transistor.The H11A1S(TB)-V consists of a housing which contains the active components, such as the light source and photovoltaic transistor, as well as the protective components, such as a reverse biased photodiode. The photodiode protects against reverse bias voltage, while the resistor and capacitor reduce any electromagnetic interference (EMI) created by the device.The main advantage of using the H11A1S(TB)-V is the isolation it provides when connecting elements together. It prevents the transmission of unwanted electrical signals between the two elements, increasing the level of safety in the system. Furthermore, it is capable of handling high voltages and has an operating temperature range of -40°C to +125°C.The main application for the H11A1S(TB)-V is high voltage transformer monitoring. As mentioned earlier, the device is capable of handling high voltage, making it well suited for this application. High voltage transducers use the H11A1S(TB)-V to convert high voltage, AC signals and monitor the current levels.The H11A1S(TB)-V is also used in power electronics, such as AC or DC converters, controllers, and rectifiers. Because it provides a highly reliable insulation barrier between elements, the device is well suited for use in high power electronic circuits. It is also used in the control and regulation of power systems, such as those found in inverters or universal motors.The H11A1S(TB)-V is also used in instrumentation, such as pressure or temperature measurement, to provide an electrical signal for a remote control. This signal is transferred from the instrument to the remote control, while the two devices remain electrically isolated.The H11A1S(TB)-V is a useful device for providing electrical isolation and high voltage protection in a variety of applications. It is easy to install and is capable of handling the high voltage levels needed in certain circuits. Furthermore, it provides superior protection against EMI and reverse bias voltage. It is an ideal solution for applications that require electrical isolation and reliable monitoring of high voltage signals.

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