CT-94W-500

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Trimmer potentiometers are standard electronic components consisting of a resistive element and a wiper contact. They are used for providing a variable resistance value when connecting two points of a circuit, and they play an important role in the said circuits involving complex or simple controls. In this way, the response of the said circuits is improved and tuned accordingly. One of the most common types of trimmer potentiometers is the CT-94W-500.

The CT-94W-500 is a multi-turn trimmer which was designed for precision applications making use of high-resolution resistance values for circuit control. Its body is made of phenolic material, and its resistor is non-sulfur which reduces the chances of damage in the presence of extreme environmental factors such as water and salt. It features a dust-tight and waterproof construction, and the maximum operating temperature tolerance is up to +125°C and the minimum tolerance is - 55°C.

The maximum power rating of the CT-94W-500 trimmer is up to 0.25W while its static contact resistance is as low as 0.6 ohm. It features an adjustable resistance ranging from 0.1 ohm to 500 ohm. Furthermore, it shows excellent linearity with an accuracy of 0.11% and excellent other parameter such as precision and long operational life time. Its major application field is for temperature compensation, size detection and side trim adjustment for various circuits.

The working principle of the CT-94W-500 trimmer is basically similar with other trimmers. Its main element is the wiper which slides along the resistive track in order to increase or decrease the resistance between the two points depending on the user’s needs. Once the application has reached its intended state, the wiper is turned off, and the desired resistance is kept constant. There is an external shaft attached to the wiper which can be adjusted with the help of a screwdriver or an automatic positioning system, such as a stepping motor.

In conclusion, the CT-94W-500 trimmer is a robust and reliable component which is able to provide precise high-resolution control for various applications. Its features make it ideal for applications which require precision control over the resistance values. Additionally, its dust-tight and waterproof construction make it perfect for use in extreme environmental conditions, and its long operational life time allows it to remain in working order even after years of use.

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