LTH-306-64

Series:	--
Packaging:	Bulk
Part Status:	Active
Sensing Distance:	--
Sensing Method:	--
Output Configuration:	--
Response Time:	--
Operating Temperature:	--
Mounting Type:	Snap-On
Package / Case:	Module, Connector, Slot Type
Type:	--

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Optical Sensors - Photointerrupters - Slot Type - Transistor Output: LTH-306-64 Application Field and Working Principle

Optical sensors are ubiquitous in industry, particularly in applications involving motion detection, object identification, and the automation of production processes. One of the most popular types of optical sensors is the photointerrupter, also known as the slot type, which uses a small light source, such as a light-emitting diode (LED) paired with a phototransistor, to detect motion. One of the most popular photointerrupters, the LTH-306-64, is designed specifically for applications involving lengthy manual operations and electrical contact-type machines. This article will explore the application field and working principle of the LTH-306-64.The LTH-306-64 photointerrupter is the ideal choice for applications where the power source fluctuates or is temporarily cut off but the motion switching input is still necessary. It can be used as an encoder in velocity, position, and angle measurement systems; as a switching unit for index numbers and batch numbers; and as a counter in many production processes and machines. Its shape and size make it an ideal choice for use in automatic machines such as sewing, packaging, labeling, robots, and printers.When light from the LED is interrupted by an object moving through the slot-like sensor, the phototransistor will detect this, "shuting off" the LED. As the light is shut off, the phototransistor will switch, thereby signaling a change in the state of the machine or device. This is known as the LTH-306-64\'s "dark activated" mode. The LTH-306-64 can also be used in its "light activated" mode, which will detect the presence of light and shut off the LED when the light is lower than the threshold value.The working principle of the LTH-306-64 is simple. It consists of an LED and a phototransistor, both of which are embedded in an epoxy resin. When an object or material passes through the narrow slot, the LED is temporarily shut off and the phototransistor switches. This causes a change in the voltage, which is then detected by the integrated circuitry. As a result, a signal is sent to the device or machine being controlled, and the motion is detected.The LTH-306-64 provides a high degree of accuracy regardless of the material or the size and shape of the object moving through the slot. In addition, its small size and low power requirements make it suitable for a variety of different applications. The device also features a wide operating temperature range, making it ideal for use in both harsh and benign environments.In summary, the LTH-306-64 photointerrupter is a highly versatile device, with applications spanning various industries and machinery. It can detect objects based on their presence, size, shape, or even motion, making it suitable for numerous applications. The working principle of the LTH-306-64 is simple, with an LED and phototransistor embedded in an epoxy resin that will detect when an object interrupts the light beam. Its small size, low power requirements, and wide operating temperature range make it perfect for a variety of environments and requirements.

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