H11A2M

Output Type:	Transistor with Base
Supplier Device Package:	6-DIP
Package / Case:	6-DIP (0.400", 10.16mm)
Mounting Type:	Through Hole
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):	20% @ 10mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators are electrical isolation components used to reduce electrical noise. They are composed of a light emitter such as an infrared-LED and a light sensor, such as a phototransistor. They are designed to prevent the passage of excessive current, voltage, or interference between circuits. The H11A2M optoisolator is a type of optoisolator specifically designed for those applications where the switch is in the form of voltage pulse.The H11A2M features a photovoltaic output transistor optoisolator. Its main purpose is to act as a bridge between two circuits or systems which operate at different voltages. The optoisolator acts as a mode of isolation from one to the other, allowing for isolated operation. It has a maximum collector current of 0.5 mA and a forward voltage of 1.5 volts.In order to understand the working principle of the H11A2M, it is important to understand what transistors are and how they function. Transistors are a type of electronic component that act as a switch. They can be used to control the flow and direction of current and act as an electrical amplifier. In the H11A2M, the photovoltaic output transistor is used as a switch to turn ON and OFF the connection between two circuits.The use of transistor optoisolators has many benefits. First, they provide electrical isolation between the two circuits, minimizing the risk of electrostatic discharge (ESD). Second, they reduce electromagnetic interference (EMI). Third, they can be used to switch high voltages without creating arcs. Fourth, they are very reliable and robust.The H11A2M optoisolator can be used in various applications. One of its primary uses is in automotive systems. The optoisolator can be used to protect both the vehicle system and navigation systems from high voltage surges that could cause damage. Another application is in industrial control systems, where the optoisolator can be used to control the speed of a motor.The working principle of the H11A2M optoisolator is quite simple. When the input voltage is applied to the emitter of the optoisolator, the current flows through the interwinding link, and the infra-red LEDs are switched ON. This, in turn, activates the phototransistor which then switches the output of the optoisolator. The magnitude of the output voltage depends on the input voltage applied to the optoisolator\'s emitter.In conclusion, the H11A2M optoisolator is a type of optoisolator used to provide an electrical isolation between two circuits. It is composed of an infrared-LED and a phototransistor. It is commonly used in automotive and industrial control applications. Its main purpose is to both provide electrical isolation and switch high voltages without creating arcs.

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