3345W-1-203T

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A thumbwheel potentiometer, also known as a rotary encoder, is an electronic component used in applications where a variable resistance is needed. This is often the case in audio and communications devices, where adjustable volume or frequency need to be adjusted. The 3345W-1-203T is a thumbwheel potentiometer specifically designed for these and similar applications.

Thumbwheel potentiometers provide precision and reliability in a compact size, making them an ideal choice for a wide range of applications. The 3345W-1-203T has the additional advantages of being lightweight and highly durable.

The 3345W-1-203T is a three-channel digital thumbwheel potentiometer. The five-digit BCD coding provides an output that is easy to read and manipulate. The device is capable of producing a variable resistor of up to 100 ohms. An internal polarity switch enables the user to select the desired voltage direction. The 28 pin plastic DIP package is compact and easy to mount.

The 3345W-1-203T is used in a wide range of applications including radio communication devices, music and avionics equipment, home and office electronics, and many other industrial and commercial products. The device provides a reliable, stable performance even under environmental extremes.

The working principle of the 3345W-1-203T is based on the fact that the amount of resistance depends on the angle of rotation of the thumbwheel knobs. The device uses a combination of Hall-effect elements to measure the angle of rotation. As the thumbwheel knobs are rotated, the corresponding voltage on the internal piezoelectric elements changes. This change in voltage is then converted into a numerical value which is the resistance of the device.

The 3345W-1-203T is an effective and reliable way to control the resistance of a device. With its easy installation, stable performance and wide range of applications, the 3345W-1-203T is a great choice for those looking for an affordable solution for their needs.

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