GP1A057SGKLF

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Introduction: GP1A057SGKLF, also known as an optical slot type photointerrupter, is an integrated optical component with two outputs, normally referred to as the logic output.

Application Field: GP1A057SGKLF is usually used for detecting the presence of objects by interrupting a beam of light and is best used for detecting the presence of objects smaller than 5mm. It is also capable of precise positioning of the objects, as the photointerrupter has a wide slit that is capable of detecting the presence of objects up to 5mm. It has a wide application field in high-tech industry, such as automotive, distance detection, switch control, counting, sorting, security, etc.

Working Principle: The GP1A057SGKLF operates on light transmission principles. It consists of an infrared LED and an NPN photocoupler. The infrared LED emits infrared light that is directed through the slit of the photointerrupter, and the infrared light is interrupted when an object passes in between the emitter and receiver. This will cause the NPN photocoupler to change state and output a logic level pulse.

When an object passes through the slot of the photointerrupter, the level of the light beam is interrupted. This causes the NPN photocoupler to work properly and output the required logic-level pulse. When no object is present, the infrared LED keeps emitting light and the photocoupler is in an inactive state.

Conclusion: GP1A057SGKLF is a slot type photointerrupter with logic output, typically used in high-tech industry. It operates on light transmission principles, with an infrared LED emitting light directed through a slit which interrupts the infrared light when an object is present. This causes an NPN photocoupler to change state and output a logic level pulse.

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