1211PB202

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Trimmer potentiometers, also known as adjustable resistors, are a common type of electronic component used to adjust various electronic parameters, such as dialing potentiometers, trimmer potentiometers, and trimming resistors. Trimmer potentiometers are a type of adjustable resistor that has been miniaturized for use in a variety of electronic applications. The 1211PB202 is a type of trimmer potentiometer that is commonly used for various adjustable circuit parameters. This article will cover the applications of the 1211PB202 as well as its working principle.

The 1211PB202 is a surface mounted trimmer potentiometer featuring a resistance value of 10 kilo ohms which is adjustable without any solder connection. The 1211PB202 is a multi-turn potentiometer designed for use in applications requiring precise adjustment of 12.7 mm diameter miniature trimmer potentiometers. The 1211PB202 has a wide range of applications, such as the precise adjustment of circuit parameters in power supplies, audio systems, radio receivers, and control systems. It can also be used as a voltage divider in electric circuits, providing an adjustable reference voltage for other components. It is also used as a signal conditioning/attenuation/amplification element in ultrasonic transducers.

The operating principle of a trimmer potentiometer is very simple. It consists of two terminals, a slider, and a resistor element, with the slider providing a variable resistance between the two terminals. When the slider is moved in one direction, the resistance increases or decreases, depending on the direction of the slider movement. This adjustment of the resistance can be used to adjust the operating voltage and current of various electronic components in a circuit.

In the case of the 1211PB202, the trimmer potentiometer is designed with a self-lock mechanism which prevents the slider from being moved accidentally or through external vibration. This mechanism holds the slider in its current position, even after a circuit’s power is switched off. The 1211PB202 also features a robust construction which can withstand a wide range of environmental conditions. It is also corrosion-resistant and offers high-accuracy current and voltage adjustment.

The 1211PB202 is a versatile trimmer potentiometer that can be used in a wide range of applications. It is ideal for precise adjustments to various circuit parameters in power supplies, audio systems, radio receivers, and control systems. The 1211PB202 also features a robust construction which can handle a wide range of environmental conditions while providing high-accuracy current and voltage adjustment.

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