3314S-3-200E

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Trimmer potentiometers, such as the 3314S-3-200E, are widely used in electronic circuitry as a means to adjust parameters such as voltage and current in a circuit. The 3314S-3-200E, like many trimmer potentiometers, is a three-terminal, two-isolation and single-turn device with a range of 200 ohms. The three terminals are designated as pin 1, 2, and 3 for easy reference. Pin 1 and pin 2 are the ends of the variable resistor element and pin 3 is a center tap for either a ground or a terminal of a signal source voltage.

Due to their compact size, trimmer potentiometers are often used in situations where space is limited. They can be used to make minor adjustments to a circuit when small voltage or current changes are required. In addition, trimmer potentiometers are ideal for applications where frequent adjustment or readjustment of resistance is necessary, and often used in critical audio applications to calibrate output levels and frequency response.

The working principle behind trimmer potentiometers is that as the control knob is turned, the central slider element is mechanically moved along the resistive strips, thus changing the resistance value between the two end terminals. This is done with a small detent mechanism that connects the knob to the internal sliding contact, allowing aid steady and smooth adjusted settings with an audible click. When the desired adjustment has been reached, the knob is simply released and the contact will hold its adjusted position.

The 3314S-3-200E device is particularly suited for a variety of applications, such as audio equipment, radio communications, testing, and digital signal processing. Applications range from basic attenuators and voltage dividers to more advanced automatic and remote control applications. Due to its versatility, the 3314S-3-200E can also be used in more complex systems with multiple turns, taps, and turn limitations.

When compared to other potentiometers, such as wirewound, trimmer potentiometers have certain advantages. These include a much smaller form factor and low prices, making them ideal for applications that require a small and cost-effective form factor. Furthermore, they are hermetically sealed devices, which makes them water and dust resistant for applications that require good environment resistance. Furthermore, delicate resistor elements can be protected by insulation covers.

In conclusion, the 3314S-3-200E is a trimmer potentiometer that has a wide variety of applications. Its small form factor and adjustable resistance makes it ideal for applications where small adjustments are needed, as well as more advanced applications that require complex adjustment or readjustment of resistance. Furthermore, trimmer potentiometers have certain advantages when compared to other potentiometers, such as wirewound, making them a popular choice for many applications that require a small and cost-effective form factor.

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