3549H-2AA-102/102A

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The 3549H-2AA-102/102A is an electromechanical device, which belongs to the category of rotary potentiometers and rheostats. These components are used to control the current level flowing through a circuit, in order to regulate its voltage or resistance to a certain value.

Features of the 3549H-2AA-102/102A

The 3549H-2AA-102/102A rotary potentiometers and rheostats offer a variety of features and advantages over traditional potentiometers and rheostats, which are small in size, designed conveniently and accessible in a range of resistance ratings. The device also includes a single-pole, double-throw (SPDT) switch, and a repeatable accuracy of +/-5% when dialed to a specific resistance setting. Moreover, it is highly stable over time and temperature.

Applications of the 3549H-2AA-102/102A

The 3549H-2AA-102/102A can be used in a wide variety of applications. As a rotary potentiometer, it can be used for audio devices to adjust the volume and balance. As a rheostat, it is suitable for dimming and motor speed control applications. Other uses of the device include battery operated control applications, and the adjustment of timing circuits.

Working Principle of the 3549H-2AA-102/102A

The working principle of the 3549H-2AA-102/102A is relatively simple. The outer housing contains several components, among them a shaft, a resistor network, a helical path, and a brush contact. When the shaft (rotor) is rotated by an external force, the wiper assembly (stator) moves along a helical path, and makes contact with the resistor network. The relative position of the wiper and the network determines the amount of current flowing through the device, and thus its resistance value.

In summary, the 3549H-2AA-102/102A is an electromagnetic device with a variety of uses. Its features and construction make it a reliable and cost-effective solution to a wide variety of applications.

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