3292L-1-202LF

Series:	Trimpot® 3292 - Sealed
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	2 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	25
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Chassis Mount
Termination Style:	Wire Leads
Size / Dimension:	Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)

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Trimmer Potentiometers: 3292L-1-202LF Application Field and Working Principle

Trimmer Potentiometers are a type of variable resistor used for controlling current, voltage or resistance. They are used in a wide range of applications, from low-voltage applications such as audio circuitry to high-voltage power control circuits. The 3292L-1-202LF is a trimmer potentiometer designed for applications with lead-free solders and conformal coating. In this article, we will discuss the application field and working principle of the 3292L-1-202LF trimmer potentiometer.

Application Field

The 3292L-1-202LF trimmer potentiometer is designed for use in lead-free soldering and conformal coating applications, such as telecommunications systems, automotive electronics, industrial electronics, and medical equipment. It features a power rating of 0.4 watts at ambient temperature, a dielectric strength of at least 750VAC, and an operating temperature range of -55°C to +140°C. The insulation resistance is listed at 100MΩ min. The resistance values of the 3292L-1-202LF range from 10 ohms to 25K ohms, with a tolerance of ±25%.

Working Principle

A trimmer potentiometer works by using a variable resistor mechanism to control current, voltage, or resistance. This is achieved by altering the resistance of the device by turning a knob or adjusting a lever. The 3292L-1-202LF has a three-terminal construction, with two side terminals and one center terminal. The side terminals are connected to a resistive element, while the center terminal is connected to the wiper. As the wiper is moved along the resistive element, it changes the resistance of the device, producing a corresponding change in current, voltage, or resistance.

Conclusion

The 3292L-1-202LF trimmer potentiometer is designed for use in lead-free soldering and conformal coating applications. It offers a power rating of 0.4 watts, a dielectric strength of at least 750VAC, and an operating temperature range of -55°C to +140°C. The resistance values range from 10 ohms to 25K ohms with a tolerance of ±25%. It works by using a variable resistor mechanism to control current, voltage, or resistance. As the wiper is moved along the resistive element, it changes the resistance of the device, resulting in a corresponding change in current, voltage, or resistance.

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