H11G3TM

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Number of Channels:	1
Voltage - Isolation:	7500Vpk
Current Transfer Ratio (Min):	200% @ 1mA
Current Transfer Ratio (Max):	--
Turn On / Turn Off Time (Typ):	5µs, 100µs
Rise / Fall Time (Typ):	--
Input Type:	DC
Output Type:	Darlington with Base
Voltage - Output (Max):	55V
Current - Output / Channel:	--
Voltage - Forward (Vf) (Typ):	1.3V
Current - DC Forward (If) (Max):	60mA
Vce Saturation (Max):	1.2V
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Through Hole
Package / Case:	6-DIP (0.400", 10.16mm)
Supplier Device Package:	6-DIP

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Optoisolators – Transistor, Photovoltaic OutputOptoisolators, also known as opto-couplers, are devices used to transfer electrical signals from one circuit to another while providing electrical insulation between the two circuits. Depending on the application, optoisolators are available with different electrical output types, such as Transistor, Photovoltaic, and Relay. Here, we discuss one particular type of optoisolator known as an H11G3TM optoisolator, which has a transistor, photovoltaic output.An H11G3TM optoisolator consists of a light-emitting diode (LED) and a phototransistor. The LED is the input end and is used to receive an input signal from the primary circuit. As the input signal increases, the LED transmits more and more light, which is then received by the phototransistor, which is the output end.As the phototransistor receives the light from the LED, the current flowing through it increases proportional to the intensity of the incoming light. This current is then amplified by the phototransistor, resulting in a stronger output signal from the optoisolator, which is sent to the secondary circuit.The optoisolator functions as an electrical insulator, which means that the two circuits do not communicate directly, thus preventing any kind of interference or accidental voltage surges between the two. This makes optoisolators highly useful in applications where it is necessary to isolate two circuits from each other, such as in safety applications where any kind of direct voltage interference could be fatal, or in telecommunications systems where lightning or power surges could cause damage to the equipment.The H11G3TM optoisolator also has a few other advantages. For example, it offers isolation between 3kV peak and 6kV peak and has a reverse voltage protection of up to 50V. Furthermore, it has a wide operating temperature range between -40 degrees Celsius and 85 degrees Celsius and a wide range of dimming capabilities.Thus, with its superior electrical insulation features, wide range of operating and dimming capabilities, and added safety features, the H11G3TM optoisolator is an ideal choice for applications where accuracy and electrical isolation are of utmost importance.

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