H11F3S

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Number of Channels:	1
Voltage - Isolation:	5300Vrms
Current Transfer Ratio (Min):	--
Current Transfer Ratio (Max):	--
Turn On / Turn Off Time (Typ):	25µs, 25µs (Max)
Rise / Fall Time (Typ):	--
Input Type:	DC
Output Type:	MOSFET
Voltage - Output (Max):	15V
Current - Output / Channel:	--
Voltage - Forward (Vf) (Typ):	1.3V
Current - DC Forward (If) (Max):	60mA
Vce Saturation (Max):	--
Operating Temperature:	-55°C ~ 100°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 are components that use light to help control components such as transistors, photovoltaic cells, and other electronic components. In this article, we will look at the application field and working principles of the H11F3S optoisolator. The H11F3S optoisolator is a 4-pin phototransistor device that is specifically designed to provide electrical isolation between two circuits. This optoisolator consists of an LED, a phototransistor, a base drive resistor, and a series photocoupler diode. In operation, the LED is used to emit light when an appropriate voltage is applied to it. The photocoupler diode and the base drive resistor ensure that the phototransistor is in the cut-off condition until the LED turns on.The application field of the H11F3S optoisolator is mainly in AC/DC switching and control circuits, such as AC/DC relay control circuits, AC/DC switching circuits, and others. It is also often used as a level detector or voltage comparator. The working principle of the H11F3S optoisolator is fairly simple. When a voltage is applied to the LED, it emits light, which is then detected by the phototransistor. This causes the phototransistor to change state, which in turn causes the output voltage to change.The H11F3S optoisolator has a wide range of advantages, the primary one being its high level of electrical isolation. This optoisolator provides 1000Vdc of electrical isolation between the input and output terminals, ensuring that the current and voltage flowing through the circuit stays safe. It also has a response time of only 0.2µs, which makes it well suited for AC/DC switching circuits, as well as other high-speed applications. The H11F3S optoisolator also offers several safety and protection features, such as a built-in zener diode, which limits the reverse voltage across the LED, and a thermistor that provides thermal overload protection. The optoisolator also has a low forward voltage drop, which reduces power dissipation.Overall, the H11F3S optoisolator is a great choice for AC/DC switching and control applications. It provides excellent electrical isolation and a wide range of safety and protection features. It also has a fast response time and a low forward voltage drop, making it suitable for a variety of applications. The optoisolator is cost-effective, reliable, and is sure to increase the safety and performance of any circuit in which it is used.

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