3006Y-1-203LF

Trimmer Potentiometers

A trimmer potentiometer, also known as a trimmer, variable resistor, or a trim pot, is a miniature three-terminal potentiometer used to fine-tune the output of an electronic circuit. It is most commonly used to adjust the gain or sensitivity of transistors, resistors and capacitors in electronic circuitry.

3006Y-1-203LF application field and working principle

The 3006Y-1-203LF is a trimmer potentiometer from Bourns that is housed in an ultra-compact 1.6 mm x 1.35 mm package. It has a maximum resistance of 20kΩ, and a Δ resistance range from 100Ω to 10kΩ. It is designed to be mechanically adjustable with a 2.6mm diameter potentiometer handle for precise component tuning in electronic circuitry. The 3006Y-1-203LF has been designed to be used in applications that require reliable functioning under environmental extremes such as vibration, shock, and humidity.

The 3006Y-1-203LF uses the single-turn, helical track potentiometer principle. This type of potentiometer uses conductive tracks with three connections. As the name suggests, these tracks are in the form of helical tracks that are formed around the cylinder rather than as linear tracks. The middle terminal, which is connected to the wiper, can be adjusted to accurately set the resistance in the circuit. As the wiper is moved up or down the helical tracks, it varies the resistance across the two terminals.

The 3006Y-1-203LF is also designed to operate in high temperatures and perform in a wide range of applications. It is capable of being used in multiple circuits and is suitable for use in any environment with a temperature range between -30°C to 125°C. Historically, the 3006Y-1-203LF has been used in automotive applications, due to its resistance to vibration and shock. This makes it ideal for use in lighting, air-conditioning, and sound systems. It can be used to precisely tune and adjust the gain and sensitivity of transistors, resistors, and capacitors. The 3006Y-1-203LF has also been used in many industrial applications such as process control, robotics, and HVAC.

In conclusion, the 3006Y-1-203LF is a trimmer potentiometer that is ideal for fine-tuning the output of an electronic circuit. It utilizes the helical track principle to vary the resistance across the two terminals. It has been designed to be robust in all operating environments, and it is capable of withstanding vibration and shock. It is suitable for use in any application where reliability and accuracy are of paramount importance.