BPX 88

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Collector Emitter Breakdown (Max):	35V
Current - Collector (Ic) (Max):	50mA
Current - Dark (Id) (Max):	1nA
Wavelength:	850nm
Viewing Angle:	36°
Power - Max:	90mW
Mounting Type:	Through Hole
Orientation:	Top View
Operating Temperature:	-40°C ~ 80°C (TA)
Package / Case:	6-DIP

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Introduction to BPX 88 PhototransistorsA BPX 88 phototransistor is a light-sensitive transistor that is used in many optical sensing applications, such as fiber-optic communications, astronomical observation equipment, and optical navigation and guidance systems. The phototransistor works by converting light into electrical current, which can then be read or used to control signals or circuits. It consists of an internal amplifier, typically an NPN or PNP bipolar junction transistor (BJT).When light is shone onto the phototransistor, the incident photons are absorbed by the semiconductor material and create electron-hole pairs. These pairs separate into opposite directions, creating a current flow. The collector to emitter current of the phototransistor is proportional to the incident light intensity. The output current is modulated in response to the light input intensity, allowing the BPX 88 phototransistor to be used as a light detector.Working Principle and Application Fields of BPX 88 PhototransistorsThe basic operating principle of the BPX 88 phototransistor is the same as any other phototransistor. A light source is directed at the phototransistor, and the collector to emitter current is modulated in response to the incident light intensity. The output current is proportional to the light input intensity, allowing it to be used as a light detector.The BPX 88 phototransistor is most commonly used in optical sensing applications, such as flow meters, speed sensors, and laser instruments. They are also used in laser communication networks for transmission of data and activation of optical devices such as cameras and projectors. Other applications include angle measurement, distance measurement, and position detection of robots and computers.The BPX 88 phototransistor is ideal for applications that require extremely high speed and sensitivity. This is due to its extremely low thermal resistance, which allows it to respond quickly to changes in light intensity. Additionally, the BPX 88 phototransistor has excellent light-to-voltage sensitivity. This means that it can detect even small changes in light intensity, making it ideal for optical sensing applications that require precise measurements.ConclusionThe BPX 88 phototransistor is an extremely useful device for many optical sensing applications. Its high speed and sensitivity make it ideal for applications such as optical communications, measuring instruments, and optical navigation and guidance systems. It has a low thermal resistance, allowing it to quickly respond to changes in light intensity. Additionally, the BPX 88 phototransistor has excellent light-to-voltage sensitivity, allowing it to detect even small changes in light intensity. All of these features make the BPX 88 phototransistor a versatile and reliable device for many optical sensing applications.

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