90PR50KLFTB

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Trimmer Potentiometers, also commonly referred to as trim pots, are adjustable, multi-turn potentiometers that are used to set reference signals in circuits. Because they can be used with both linear and digital circuits, they provide precision resistors in a wide variety of applications. The 90PR50KLFTB trimmer potentiometer is an example of this type of device, and in this article, its application field and working principle will be explored.

The 90PR50KLFTB is a three-terminal trimmer potentiometer. It is physically composed of a ceramic core and conductive head, metal connectors, and movable contact wiper. Due to its design, the wiper can be adjusted to provide different resistance values. This adjustability allows it to be used in various circuits for applications such as voltage division and impedance matching.

In terms of application field, the 90PR50KLFTB trimmer potentiometer can be used in low-frequency communication circuits or high-frequency radio frequency circuits where precision resistors are required. It can also be employed in power circuits that require a variable output voltage or current, and in audio frequency circuits as well. The adjustability of the wiper also allows it to be used in automotive and medical devices where precise voltages are required.

The working principle of the 90PR50KLFTB trimmer potentiometer is relatively straight-forward. The basic design of the device consists of a ceramic core and three metal connectors known as terminals. The middle terminal is referred to as the wiper and is typically mounted on a flexible metal arm. When the wiper is adjusted, it moves across the configured resistive path of the ceramic core, which is known as the track. This is what allows the device to produce different resistance values, and depending on its application, the user can select a desired resistance by simply adjusting the wiper.

In addition to its ability to adjust resistance values, the 90PR50KLFTB trimmer potentiometer offers a few other important features. It has an operating temperature range of -55°C to +125°C, which allows it to be used in a variety of conditions. It also has an IP68 minimum ingress protection, meaning that it can withstand immersion into water and dust. Lastly, the device is RoHS compliant, meaning it is lead-free and safe for human use.

To summarize, the 90PR50KLFTB trimmer potentiometer is a three-terminal device with an adjustable wiper that can be used to set reference signals in circuits. It offers a wide range of applications and features an operating temperature range of -55°C to +125°C, along with an IP68 minimum ingress protection and RoHS compliance. With these features and its precision resistors, the 90PR50KLFTB is an excellent solution for those who require adjustment and accuracy in their circuits.

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