LTH-301-32

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LTH-301-32 is an optical sensor commonly used as a photointerrupter, a component which functions to detect the presence or absence of an object by using a light beam. It is of the slot type, in which a light-emitting diode is aimed at a phototransistor, and the object interrupts the light beam when it passes through. The output type is transistor output, meaning that a voltage will be present when an object interrupts the light beam, creating an ON state, or a voltage will be absent when there is no interruption, creating an OFF state.

This particular model, the LTH-301-32, is well-suited for use in a wide variety of applications, including machine automation, food processing, and medical equipment. Its small size is ideal for confined spaces, and its robust design makes it well-suited for industrial applications. In addition, it is highly reliable and offers low power consumption.

The LTH-301-32 consists of an infrared light-emitting diode and an NPN silicon phototransistor. It has a lead pitch of 2.54 mm and a slot width of 1.4 mm, making it ideal for detecting small objects. It has a wide operating voltage range of 4.5 to 30 VDC, making it compatible with a variety of power sources. The operating temperature range is –25 to +70°C.

The LTH-301-32\'s working principle is simple. When no objects are present in the path of the light beam, the phototransistor does not receive any light and is held in an OFF position. When an object passes in front of the beam, the phototransistor is exposed to light and is thus switched to an ON position. This change in the phototransistor\'s state is what triggers the desired action.

The advantages of the LTH-301-32 include its reliable operation, its small size, its wide operating voltage range, and its highly adjustable sensitivity. Additionally, its design makes it resistant to dust and other contaminants, making it an ideal choice for industrial applications.

In conclusion, the LTH-301-32 is a highly reliable, small optical sensor typically used in machine automation, food processing, and medical equipment applications. Its small size and robust construction make it ideal for industrial use, while its low power consumption offers a cost-effective operation. Additionally, its adjustable sensitivity makes it easy to tailor the sensing range for any application. All of these features make the LTH-301-32 an excellent choice for applications requiring a reliable and cost-effective optical sensor.

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