49M9100

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Rotary Potentiometers and Rheostats are a type of variable resistor consisting of a rotating element and an electronic wiper which is used to make contact with the element. The 49M9100 is a type of rotary potentiometer that is used in many different applications and has a variety of working principles.

Application Field
The 49M9100 is a precision housed, through hole, multi-turn rotary potentiometer. It is designed for use in audio, video, and signal control applications. The potentiometer offers resolution of up to 50 turns with a resistance range of 0 to 250Ω. It is able to reliably provide a stable reading for over one million cycles of operation.

The 49M9100 is commonly used in when fine adjustments are needed. Some applications include:

• Volume control in audio equipment
• Gain control in electrical systems
• Volume control in digital video cameras
• Light and sound cues in theater applications
• Position indicating for servo systems

Working Principle
The 49M9100 is a rotary potentiometer with a working principle based on resistance. When the user moves the element, the wiper makes contact with the element, changing its resistance, thus changing the voltage or current flowing through the device. As the user turns the knob, the voltage or current changes in proportion to the location of the wiper.

The 49M9100 is also capable of providing digital outputs. When the wiper has been moved, the digital output will be updated instantly. It can also detect the starting and ending point of the knob and accurately detect the direction of the rotation. This makes it ideal for use with microcontroller and digital applications where speed and accuracy are of utmost importance.

As with other types of rotary potentiometers and rheostats, the 49M9100 is able to offer a wide range of resistance levels. The resolution of the device can be tailored to the application, allowing precise adjustments with minimal effort. The device is rated for an operating temperature of between -30°C and 85°C, with an MTBF (mean time between failure) of 1 million cycles.

Conclusion
The 49M9100 is a rotary potentiometer and rheostat used in many different applications. It offers precise adjustments, resolution up to 50 turns, and digital outputs. Its resistance range goes from 0 to 250Ω, and it is rated for an operating temperature between -30°C and 85°C with an MTBF of 1 million cycles. The 49M9100 is a reliable, efficient and accurate device, perfect for audio, video, and signal control applications.

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