PM-T44

Series:	PM-44
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	0.197" (5mm)
Sensing Method:	Transmissive
Output Configuration:	NPN - Dark-ON/Light-ON - Selectable
Current - DC Forward (If) (Max):	50mA
Current - Collector (Ic) (Max):	15mA
Voltage - Collector Emitter Breakdown (Max):	30V
Response Time:	20µs
Operating Temperature:	-25°C ~ 55°C
Mounting Type:	Chassis Mount
Package / Case:	Module, Wire Leads, Slot Type
Type:	Unamplified

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。PM-T44 application field and working principleOptical sensors are devices used to detect a variety of physical phenomena. Photointerrupters are optical sensors that can detect the presence and absence of a light signal. The PM-T44 is a type of Photointerrupter, specifically a Slot type with Transistor Output. This sensor is a small, compact device which is used to detect the presence of an object passing through its sensing slot.The working principle of the PM-T44 is relatively simple. It consists of a light emitting diode (LED), a phototransistor, a slot, and several other components. The LED emits light, which passes through the slot and is then detected by the phototransistor. When an object passes through the slot, it interrupts or "blocks" the light, causing the phototransistor to turn off. This in turn causes a change in the electrical output of the sensor, which can then be used to control other electrical devices or systems.The PM-T44 is commonly used in industry in a variety of applications, such as motor control, conveyor belt systems, and other automated processes. It can be used to detect small objects passing through the sensing slot, or to monitor the movement of larger objects that need to pass through the slot. For example, it can be used to detect the passing of a car through a security gate, or to detect the presence of a person at a particular location.The PM-T44 also has several other advantages which make it attractive for use in industrial settings. It is small and lightweight, making it easy to install and transport. It can detect objects at distances up to 5 mm, which makes it ideal for use in tight spaces. It is also very reliable, and can withstand high temperatures (up to 120 degrees Celsius). It can be used for both analog and digital applications, making it a versatile and powerful tool for industrial automation.In conclusion, the PM-T44 is an excellent tool for industrial automation due to its compact size, reliable performance, and wide range of applications. Its simple working principle makes it easy to use and configure for a variety of tasks. With its unique and powerful features, it is an invaluable tool for industrial use.

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