3345W-1-202T

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Thumbwheel potentiometers are used in a variety of applications from robotics to medical devices and offer a unique way to control variables. It is commonly used in applications where precision is required and when it is important to have an exact value or range of values. The 3345W-1-202T model is a versatile, adjustable, rotating potentiometer, with excellent performance and good reliability.

The 3345W-1-202T can be used in a variety of applications, including as a control device for motor speed, analog level control, and as a multiplier for digital audio applications. It is also used for feedback applications, such as controlling the position of a robot arm or a servo motor.

This thumbwheel potentiometer is composed of a rotary switch, ahousing, an output connector, and a wiper arm. The rotary switch is a series of switching contacts that are arranged in a circle and can be adjusted in incremental steps. This allows a precise control of the output voltage or current. The housing is an aluminum shell with a transparent plastic window that encloses the rotary switch and the output connector. The plastic window allows users to view the setting of the rotary switch from outside the housing without having to open it. The wiper arm is connected to the rotary switch and is used to transfer the electrical signal from the switched contacts to the output connector.

The working principle of thumbwheel potentiometer is relatively simple. When the user turns the thumbwheel to a certain setting, the wiper arm contacts different portions of the rotary switch as it rotates around the axis of the switch. This will determine the resistance value, which is converted into an analog voltage or current signal. This signal is then used to control other devices or circuits.

The 3345W-1-202T model is a precision thumbwheel potentiometer that supports 3-gigabyte bandwith and has an accuracy of 0.5%. It also has a wide range of operating temperatures, from -30 degrees Celsius to up to +90 degrees Celsius, and an environmental protection rating of IP65. As such, it is suitable for harsh environments.

Some of the key features of the 3345W-1-202T thumbwheel potentiometer include: repeatability of ±2%, a wide range of resolutions from 0.5° to 30°, a maximum rotation angle of 270°, and a maximum operating torque of 2N.mm. It is designed with anti-clogging contacts for longterm performance and is also RoHS compliant.

The 3345W-1-202T thumbwheel potentiometer is a robust, reliable, and accurate way to control variables. It is suitable for a wide range of applications and offers precise control over inputs and outputs. As such, it is an ideal choice for industrial, medical, and other applications where accuracy and reliability are paramount.

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