3224W-1-253E

Series:	Trimpot® 3224 - Sealed
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	12
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.189" x 0.138" Face x 0.209" H (4.80mm x 3.50mm x 5.30mm)

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What are Trimmer Potentiometers and What is the 3224W-1-253E Application Field and Working Principle?

Trimmer potentiometers are electrical circuit components that consist of a three-terminal resistor element and a controllable sliding element. Also referred to as trimmers, these devices are used to accurately adjust voltages or currents in electronic circuits. They are commonly used in applications where a high degree of accuracy is needed—often to compensate for component tolerances—or in situations where a set value of resistance must be selected.The 3224W-1-253E is a perfect example of a trimmer potentiometer. This model is designed to provide an adjustable resistance value for applications requiring adjustment stability, noise perfection, and temperature variation over a range of -55°C to +125°C. It features a resistance range of 10KOhm, soldertail and side adjustment knobs, a miniature package, and a Tolerance of 20%.When it comes to the working principle of the 3224W-1-253E, it’s pretty straightforward. The trimmer potentiometer essentially acts as a three-terminal resistor. The two outer terminals of the device are connected to a DC voltage source (or the ends of a resistor divider) and the middle terminal is connected to a wiper arm that slides across the resistive element. When the wiper arm is turned, it creates a variable resistance between the two outer terminals, which can then be used to adjust an electrical quantity such as voltage or current.Overall, the 3224W-1-253E trimmer potentiometer offers a great combination of long life, dependable performance, and great adjustability for a variety of applications. It features a rugged design and a wide range of temperature stability, making it well suited for use in environments like automotive control systems and telecom systems. Additionally, it only requires a small amount of force to rotate or adjust the wiper arm, making it ideal for applications where minimally invasive control adjustments are necessary.

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