WP3DP3BT/BD-P22

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Optical Sensors are some of the most important and versatile sensors available. Phototransistors are one type of optical sensor that utilizes light-induced electric signals to measure physical parameters such as position, temperature, level, and pressure. WP3DP3BT/BD-P22 is a specific type of phototransistor that has many practical applications in the industrial, automotive, and medical industries.

WP3DP3BT/BD-P22 is a photocoupler/phototransistor optically coupled device consisting of a gallium arsenide infrared emitting diode (IRED) and a phototransistor. Features of this device include low forward voltage, high collector-emitter voltage, ON-State current as low as 4.5mA, and a wide range of collector-emitter voltages (VCE). The phototransistor is a PNP-type (positive-negative-positive) bipolar transistor with a base current of 0.5mA-- making it ideal for low-level signal detection.

The standard operating voltage for WP3DP3BT/BD-P22 is 12 VDC, which makes it suitable for modern vehicles, and other power supplies. The device also has the ability to be configured with a wide variety of non-volatile memory options. This makes it ideal for applications that require data storage.

The most common application of the WP3DP3BT/BD-P22 is in industrial proximity control. This optocoupler allows devices such as motors, actuators, or valves, to be controlled remotely. For example, these devices can be used in automated factories, where they can be used to open and close doors, adjust speed of motion, or activate sensors. As the phototransistor senses the presence of objects, the IRED transmits a signal to the detector, which then executes the required action.

Other common uses of WP3DP3BT/BD-P22 are in automotive systems, and medical devices. In automotive systems, the device can be used to monitor and control the position of steering wheels, as well as other vehicle controls. In medical applications, the device is used to detect and measure vital signs such as heart rate, blood pressure, or breathing rate.

The WP3DP3BT/BD-P22 is easy to use and highly reliable, making it ideal for use in both industrial and consumer applications. Its low power consumption and wide range of non-volatile memory options make it a excellent choice for data storage and retrieval. Its flexibility also makes it attractive for designers, as it can be configured to work with many other types of optoelectronic devices. For these reasons, it is one of the most widely used phototransistors available today.

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