OP805SL

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Collector Emitter Breakdown (Max):	30V
Current - Collector (Ic) (Max):	50mA
Current - Dark (Id) (Max):	100nA
Wavelength:	890nm
Viewing Angle:	--
Power - Max:	250mW
Mounting Type:	Through Hole
Orientation:	Top View
Operating Temperature:	-65°C ~ 125°C (TA)
Package / Case:	TO-206AA, TO-18-3 Metal Can

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OP805SL Application Field And Working Principle

Optical Sensors - Phototransistors are a type of device used to detect light and convert it into an electrical signal. OP805SL Phototransistors are especially suited for use in consumer, industrial and automotive applications due to their superior performance. This article will explain the various applications of OP805SL Phototransistors and the working principle of this device.

Applications

OP805SL Phototransistors are typically used in consumer, industrial and automotive applications. In the consumer segment, they are mainly used in photoelectric switches, such as those found in smoke detectors, burglar alarms and keypads. The photosensitive portion of a Phototransistor allows it to detect the presence or absence of light, which can be used by controllers to detect the presence of a person or object. In industrial applications, OP805SL Phototransistors are used in automated systems to directly control the movement of mechanical devices like conveyors and robotic arms. The Phototransistors can also be used to detect light levels in order to shut down operations when the light levels go beyond a certain threshold.The automotive industry also makes extensive use of OP805SL Phototransistors. They are often used for detecting and signaling when a car is in reverse gear, as well as when turning on the headlights or windshield wipers.

Working Principle

A Phototransistor is comprised of two sections. The first is an actual photodiode, which is sensitive to light and converts it into electrical energy. This electrical signal is then amplified by the transistor section. The amplified current passes through the device and is transmitted to the output of the device. The working of the Phototransistor is based on the principle of photoelectricity. The photodiode absorbs oncoming light, converting it into electrical energy. This electrical energy is then amplified by the transistor section, which acts as an amplifier, before passing to the output. The output is usually connected to a controller, which can interpret the incoming signal and take appropriate action. For example, when used in a burglar alarm, the Phototransistor can detect the presence or absence of light and trigger the alarm accordingly.

Conclusion

In conclusion, OP805SL Phototransistors are an ideal choice for applications involving detection and control of light levels. They are typically used in consumer, industrial and automotive applications, and their working is based on the principles of photoelectricity. The OP805SL Phototransistor is a reliable and dependable device that can offer superior performance in a variety of applications.

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