PNZ155

Series:	*
Packaging:	--
Part Status:	Obsolete
Voltage - Collector Emitter Breakdown (Max):	20V
Current - Collector (Ic) (Max):	10mA
Current - Dark (Id) (Max):	1µA
Wavelength:	800nm
Viewing Angle:	140°
Power - Max:	100mW
Mounting Type:	Through Hole
Orientation:	Side View
Operating Temperature:	--
Package / Case:	Side View

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Introduction to PNZ155 Optical Sensor - PhototransistorOptical sensors - phototransistors are electronic devices which use light to detect the presence of objects. Phototransistors convert light energy into electrical energy, which can then be used to detect motion, position or flow. The PNZ155 is an optical phototransistor designed specifically for detection in hard-to-reach places or applications where certain wavelength light sources are used.Application Field and Working Principle of the PNZ155 Optical Sensor - PhototransistorThe PNZ155 is a phototransistor which is primarily used for applications requiring high levels of sensitivity to low levels of light. It is best suited for applications such as medical diagnostics, automotive lighting, machine vision systems and safety systems.The PNZ155 is an NPN bipolar phototransistor, which means it uses two terminals connected to a semiconductor material to convert light energy into an electrical current. The two terminals are the base and the collector. When a light source strikes the base of the phototransistor, the current flows from the base to the collector and creates a voltage drop across the collector. This voltage drop signals that an object has been detected.The PNZ155 has a wide operating range from 9 V to +15 V, which means it can be used with both AC and DC power sources. The PNZ155 also has a wide spectral response range from 400nm to 1000nm, which covers most of the visible light spectrum. This ensures the phototransistor can detect a wide range of wavelengths of light including infrared and UV light.The PNZ155 also has low power consumption, which makes it ideal for applications requiring long periods of use without draining the power source. It also has an excellent on/off switch time of approximately 2 microseconds, which ensures that it can detect objects with speed and accuracy.ConclusionThe PNZ155 Optical Sensor - Phototransistor is a reliable and precise device designed for use in applications that require detecting small amounts of light. Its wide operating range and spectral response range, low power consumption and fast switching time make it an ideal choice for many detection and sensing applications.

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