3290W-1-202M

Series:	Trimpot® 3290 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	2 kOhms
Power (Watts):	1W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Wirewound
Mounting Type:	Panel Mount, Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.375" x 0.150" Face x 0.375" L (9.53mm x 3.81mm x 9.53mm)

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Introduction to Trimmer Potentiometers

A trimmer potentiometer is essentially a rotary type variable resistor mechanism which is typically used to adjust or trim an electronic circuit. They are commonly used in the fields of telecommunications, manufacturing and commercial electronics. The mechanism usually consists of a resistive element and an integrated actuator, for example, a screwdriver, which is used to control the resistance of the element.Trimmer potentiometers come in various sizes, shapes, and designs, and are also frequently called trimpots or trims. One of the most common trimmer potentiometers is the 3290W-1-202M. These trimmers are designed for miniature instrumentation and communications applications, and are available in a variety of styles, including vertical, horizontal, and top adjust.

3290W-1-202M Trimmer Potentiometers

The 3290W-1-202M trimmer potentiometers are available in a single in-line package (SIP) with a standard body size of 1.8 x 1.2 mm. They have a power rating of 25 mW, a resistance range of 5 - 50 KΩ, and a total resistance tolerance of 10%. Other features of this trimmer potentiometer include a single-turn design with a linear resistance taper, no-load tap position of 2.5 KΩ, and linearity of ±10% within the full resistance range.The 3290W-1-202M trimmer potentiometers are designed for applications requiring a miniature, low-power and low-cost solution. They are ideal for high-precision and fine adjustment of various circuits and systems such as medical equipment, telecommunications, automotive electronics, and consumer electronics.

Application Fields and Working Principle of 3290W-1-202M Trimmer Potentiometers

The 3290W-1-202M trimmer potentiometer is most commonly used in the fields of telecommunications, medical equipment, electronic instrumentation, and consumer electronics. It is also used in automotive electronics to adjust various parameters such as fuel mixture and emissions.The working principle of a trimmer potentiometer is relatively simple. It consists of a resistive element connected between two terminals. The position of a slider or wiper can be adjusted to adjust the resistance between the two terminals, thus providing a variable voltage output.When the 3290W-1-202M trimmer potentiometer is used, a precise, one-turn adjustment can be made with its single-turn design and linear resistance taper. This allows for easy and accurate adjustment of circuits and systems. Additionally, the trimmer’s small size and low power requirements make it ideal for portable electronics and other applications requiring a lightweight, low-cost solution.

Conclusion

Trimmer potentiometers are an essential component for a variety of electronic applications. The 3290W-1-202M trimmer potentiometer is an ideal choice for portable electronics, medical equipment, and consumer electronics where a small, ergonomic, precise and low-cost control is required. This trimmer offers a wide resistance range, excellent linearity and accuracy, and a single-turn design with a linear resistance taper, making it the perfect solution for a variety of applications.

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