H11A4X

Output Type:	Transistor with Base
Supplier Device Package:	6-DIP
Package / Case:	6-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	50mA
Voltage - Output (Max):	30V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	2µs, 2µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	10% @ 10mA
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic OutputOpto isolators are a type of component used to isolate signals from one electronic circuit to another. This type of device makes use of a photo-sensitive device, such as a light-emitting diode (LED) or a phototransistor, to transfer a signal across an electrical barrier. The optical coupling acts as an electrical barrier, preventing current flow between the circuits. One of the most common types of opto-isolators is the H11A4X, which utilizes a transistor, photovoltaic output.The H11A4X opto-isolator has a package size of approximately 3x3 mm and is available in both through-hole and surface mount types. The device has a 4N35 optical element that can detect an input of between 0.7mA and 50mA. The output of the device provides a current sink of up to 100 mA. The transfer speed of the device depends on the sensitivity of the LED and the capacitance of the photo-sensitive element. In general, the transfer speed can range from 15 to 100 kHz.The main difference between an opto-isolator and other forms of component is the light-isolation barrier. A normal transistor can be used as an isolation barrier between two circuits, however, the light barrier adds extra protection against noise, radio interference and even high voltage spikes. This makes the device ideal for use in sensitive applications, such as medical instruments.The H11A4X opto-isolator works by converting an input current into an output voltage. The input current is delivered to the LED, which in turn produces light. This light is detected by the photoelectric element and creates a voltage or current sink at the output of the device. This output can then be used as a signal to complete an electrical circuit or to power other electronic components.The H11A4X opto-isolator is very reliable and can be used in a wide variety of applications. It can be used in high voltage applications where the isolation barrier of the device is critical. The device can also be used in noisy environments where the light isolation barrier of the device offers protection against interference. It is also commonly used in automotive applications, where its isolation barrier can provide protection against electrical spikes.Overall, the H11A4X opto-isolator is a reliable and versatile device that can be used in a variety of applications. The device works by providing an optical barrier between two circuits, allowing both circuits to remain electrically isolated. The device is also capable of providing reliable transfer speeds and can be used in a variety of high voltage and noisy environments.

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