82PR500LF

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Trimmer potentiometers are incremental and rotary potentiometers with adjustable resistance. Designed to be adjusted by a small screwdriver or tool, they are often used in applications requiring precision engineering adjustment, such as in sound and television equipment, stereo sound equalizers, keyboard presets and other products requiring fine adjustments. One of the most popular trimmer potentiometers is the 82PR500LF model, produced by Alps Electric., an OEM supplier to the consumer electronics industry. This particular model is an excellent choice for applications requiring high precision, adjustability and reliable performance.

The 82PR500LF model is a carbon film trimmer potentiometer with a rating of 0.5W at 70°C. It is designed to provide a resistance range of 500 ohms and is capable of withstanding a maximum operating temperature of up to 125°C. The terminals of the potentiometer are constructed of copper for improved heat tolerance, while the wiper is constructed of stainless steel. The contact form is single-pole, single-throw (SPST) and the operating force is approximately 0.4N.

The 82PR500LF is suitable for use in a wide range of applications, including industrial controls, communications equipment, automotive electronics, and consumer products. In the audio and television industries, for example, the device is used for adjusting the sound balance, equalizer preset levels and signal strength. In the automotive world, the device is used for voltage adjustment of climate control, fog lights, and other vehicle systems. In consumer products, it is used for tuning motors, dimming lights and controlling motor speed and direction.

The 82PR500LF is operated using a rotary spindle, which can be adjusted clockwise and anti-clockwise to vary the resistance value. This motion causes the wiper of the potentiometer to move along the resistor surface, thus creating an adjustable voltage or current at the output. The range of motion for the device is approximately 30° and the step size is approximately 0.5°.

The 82PR500LF model is a precision device that is manufactured to very high standards. Its brass construction ensures high reliability and its polyimide film coating provides protection from dust, moisture and other damaging elements. The device also includes a top cover to protect the wiper mechanisms from dirt and debris. The 82PR500LF is RoHS compliant and has been tested to meet industrial standards.

The 82PR500LF is a highly versatile trimmer potentiometer that is suitable for a variety of precision engineering and industrial applications. Its reliable performance, adjustable resistance range and high precision makes it an ideal choice for applications requiring precision adjustment. With its sturdy brass construction, polyimide film coating and RoHS compliance, the device is a reliable and cost-effective solution for many engineering projects.

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