3250W-66-202

Series:	Trimpot® 3250 - 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:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Chassis Mount
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.500" x 0.220" Face x 0.500" H (12.70mm x 5.59mm x 12.70mm)

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Trimmer Potentiometers: 3250W-66-202 Application Field and Working Principle

Trimmer potentiometers are miniature adjustable resistive components commonly used for a variety of applications. Their purpose is to monitor or adjust resistance at a single point in an electrical circuit, thereby governing the flow of current through the circuit. The 3250W-66-202 series trimmer potentiometers are a popular choice for a range of applications due to their small size, low cost and easy adjustability.

Application Field of 3250W-66-202 Trimmer Potentiometers

The 3250W-66-202 trimmer potentiometers are most commonly used in telecommunications, audio-visual, and medical electronics. In these fields, the trimmers are used to either adjust the operating frequency or impedance of a device, or to fine-tune gain settings. They are also used in a wide array of automotive and industrial applications, ranging from engine management systems to circuit boards in medical imaging equipment. In all of these operations, the trimmer is used to adjust a certain parameter of the circuit.

Working Principle of 3250W-66-202 Trimmer Potentiometers

The operating principle of trimmer potentiometers is largely the same regardless of the specific type or series. In the 3250W-66-202 series, a resistance element is sealed inside a mechanical housing and connected at both ends to a pair of fixed resistance tracks. The third connection point to the resistance element is accessible through the adjustable knob. As the knob is turned, the contact point moves along the resistance element, thereby adjusting the amount of resistance present in the circuit.The resistance adjustment range of the 3250W-66-202 trimmers is defined by the number of turns available on the knob and the specific resistive value of the element. For the 3250W-66-202 series, the minimum change in resistance is 1%. The trimmers are also designed to be highly tolerant of surge current, operating temperatures, and mechanical shock.

Conclusion

Trimmer potentiometers, such as the 3250W-66-202 series, are versatile and reliable adjustable resistive components. They are used in a wide array of fields, ranging from telecommunications to automotive and medical electronics, and offer precise control of a circuit\'s resistance over a wide range of operating parameters. The 3250W-66-202 series trimmers offer specific benefits such as 1% adjustment resolution and surge current, temperature, and mechanical shock tolerance. They are a well-suited choice for a range of applications.

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