SF4-AH8

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical Sensors are sensing devices that detect and react to some form of radiant energy. Photointerrupters are electrical switches in which light passing through a transparent or semi-transparent obstacle triggers a circuit to open or close. Examples of Photointerrupters can include light curtains, light beams, photocells, and motion sensors. A Slot Type Photointerrupter is a type of photointerrupter which contains an LED and an opposing Photo sensor which both look down into a V-shaped slot. When an object such as a paper clip interrupts the light beam, the photo sensor detects a change in the LED emission.

The SF4-AH8 Slot Type Photointerrupter from Advanced Photonix, Inc. is a commonly used mechanical revolution counter switch, which offers high-sensitivity, and an extended range for applications with extreme parasitic light such as those found in the automotive industry. It is integrated with a logic output and tri-state driver chip, which operates as both a non-latching and latching incremental encoder. When the output signal is in the high state, the output switches to low. Curiously, as the object (paper clip) moves out of the slot, the output will snap back to the high level, thus re-setting the circuit.

The SF4-AH8 is the world’s smallest Slot Type Photointerrupter and is uniquely designed with a built-in slotted slot. It is constructed with a special slot shape that allows it to detect a wide range of objects, including a paper clip. The SF4-AH8 also has two components built in, an LED and a photodetector. The LED emits light which is picked up by the photodetector. When the object (paper clip) interrupts the light beam, the photodetector detects the change in LED emission, thus triggering the circuit to open or close.

The SF4-AH8 Slot Type Photointerrupter is capable of operating in a wide range of temperatures and is also designed to reduce power consumption and improve operational stability. It is also able to withstand a wide range of electrical spikes and transients, and offers protection against short circuit, over voltage, and reverse connection conditions. The SF4-AH8 can be used in a variety of applications such as industrial machinery, medical devices, computers, and security systems.

The SF4-AH8 is an ideal solution for applications that require short sensing distances and a fast switching speed. It is suitable for a variety of applications including machine counters, slot-type sensors, and semiconductor testing machines. Its design minimizes crosstalk between the LED and photodetector, which helps ensure a reliable signal. It is also extremely compact, making it suitable for a wide range of installation scenarios.

Due to its compact size, the SF4-AH8 is considered to be an ideal choice for applications that require a cost-effective, robust and reliable solution. In addition, its design ensures that it is robust to EMC effects and allows it to be used in a wide variety of industrial settings. Because it is so reliable, it can be used in applications where failure is not an option. The SF4-AH8 is also well-suited for applications which demand a high level of accuracy, such as counter and tachometer systems, and machine speed control.

In summary, the SF4-AH8 Slot Type Photointerrupter is an advanced, compact and reliable sensing device for a variety of applications. It is capable of detecting a wide range of objects and offers high-sensitivity, extended range and increased durability. It is also designed to reduce power consumption and improve operational stability. Furthermore, it is suitable for use in a wide range of industrial, medical and security-related applications.

The specific data is subject to PDF, and the above content is for reference