89PR10LF

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Trimmer potentiometers are variable resistors whose characteristics of resistance or current vary with the adjustment of a wiper. Trimmer potentiometers are used to help trim and adjust circuits and are present in the majority of electronic circuits. For example, consumer products like television sets or ovens often require adjustments that are made using trimmer potentiometers.

The 89PR10LF is a trimmer potentiometer with an application field and working principle different from other trimmer potentiometers. It is a radio frequency (RF) high power rotary trimmer potentiometer with an operating frequency range of 0.1 to 300 MHz. It contains three contact ares, called wipers, which are simultaneously adjustable using a recessed screwdriver for drive. The wipers are housed inside the trimmer and move along the resistive element inside the trimmer when the screwdriver is turned. As the various wipers move along the resistive element, it increases or decreases the resistance, thus providing a variable resistor.

The 89PR10LF is designed for an RF application and is specially designed to handle higher power up to 1 watt. It can be used in adjustable RF attenuators and rated power switches, impedance matching, ceramic capacitors, and voltage variable capacitors. It is a great choice for applications such as frequency synthesizers, voltage controlled oscillators, filters, power amps, and broadcast equipment.

The 89PR10LF has a wide operating temperature range of -55 to +125°C. It is also designed for multiple 2, 3 and 4 terminal configurations for a variety of uses. It also has a wide adjustable resistance range that is to mention 10Ω and is manufactured in a standard design with a total resistance of 100Ω or higher. The standard design also offers a standard 5-step adjustment for the wiper adjustment.

The 89PR10LF is a convenient and efficient solution for applications requiring adjustable resistors at radio frequencies. It is also designed for high power handling, allowing for a wide operating range and precise resistance control. It has a sturdy construction and long life expectancy, making it a great choice for applications requiring reliable and consistent performance.

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