SFH 314 FA

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Collector Emitter Breakdown (Max):	70V
Current - Collector (Ic) (Max):	50mA
Current - Dark (Id) (Max):	200nA
Wavelength:	870nm
Viewing Angle:	80°
Power - Max:	200mW
Mounting Type:	Through Hole
Orientation:	Top View
Operating Temperature:	-40°C ~ 100°C (TA)
Package / Case:	Radial - 2 Leads

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Optical Sensors – PhototransistorsPhototransistors can be used in a variety of applications-ranging from providing a simple wall switch to measuring light intensity in a controlled environment, such as a laboratory or factory. The use of a SFH 314 FA application field and working principle provides an excellent example of a phototransistor in action.A SFH 314 FA phototransistor is composed of a light-sensitive semiconductor device that is mounted in a light-tight amplifier case. The light-sensitive surface receives light from an illuminated object and converts it into an electrical signal. When this signal is amplified by a circuit, it can be used to control a variety of devices.When the light hits the semiconductor, electrical current is created. This electrical current is then amplified by a circuit within the phototransistor, increasing the electrical signal. The amplified signal is then fed into a microcontroller which can be used to perform various tasks. For example, a microcontroller can be programmed to control the speed of a motor or the intensity of a light.The SFH 314 FA phototransistor is also equipped with a built-in infrared filter which helps to reduce the amount of external light interference. This filter also helps to improve the accuracy of the measurements made by the phototransistor. The filter also helps to reduce the amount of heat generated by the phototransistor, thus increasing its lifespan.The use of a SFH 314 FA phototransistor can also provide an indication of when an object passes through its beam of light. This is done by measuring the light intensity at different points along the beam. When the intensity of the light falls below a certain threshold, this indicates that the object has passed through the beam. This type of application can be used to detect intruders or to detect other objects that may be in the way of the beam.The SFH 314 FA phototransistor is a reliable, versatile, and cost effective phototransistor that can be used in a wide variety of applications. Its ability to sense light, filter out unwanted light interference, and convert the light into an electrical signal makes it an ideal choice for many applications. Its reliability, versatility, and cost effectiveness make it an excellent choice for applications where accuracy and precision are a necessity.

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