Part | RoHS | Manufacturer | Optoelectronic Type | Mounting Feature | Terminal Finish | Maximum On State Voltage | Nominal On State Collector Current | Configuration | Maximum Dark Current | No. of Functions | Maximum Forward Current | No. of Elements | Packing Method | Output Circuit Type | Maximum Response Time | Sub-Category | Maximum Operating Temperature | Minimum Operating Temperature | Nominal Slot Width | Minimum Collector-emitter Breakdown Voltage | Additional Features | JESD-609 Code | Gap Size | Maximum On State Current |
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Transistor output slotted switches are electronic devices that use an infrared (IR) light-emitting diode (LED) and a phototransistor to detect the presence of an object or to detect motion. They are commonly used in applications such as robotics, conveyor systems, and door opening and closing systems.
The device consists of an IR LED and a phototransistor that are placed opposite each other with a small gap between them. When an object passes between the LED and the phototransistor, the IR light from the LED is blocked and the phototransistor detects the change in light intensity. This change is then amplified by a transistor and used to trigger a control circuit, which can activate a motor, open or close a door, or perform other actions.
One of the advantages of transistor output slotted switches is their ability to detect small objects or objects that are moving quickly. They can be used in a wide range of applications and are suitable for use in harsh environments, such as in industrial settings.
Another advantage of transistor output slotted switches is their durability and reliability. They do not have any moving parts that can wear out or break, and they are not affected by vibrations or shocks.
One of the disadvantages of transistor output slotted switches is their limited range. They are only able to detect objects within a certain distance from the device.