Series:	Trimpot® 3339 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	500 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	4
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Round - 0.300" Dia x 0.250" H (7.62mm x 6.35mm)

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Trimmer Potentiometers

Overview

Trimmer potentiometers are used to fine-tune the resistance of a circuit by providing a small adjustable resistance. In an electronic circuit, they are most commonly used to adjust voltage levels, gain, frequency response, or impedance. The 3339P-1-501LF is a trimmer potentiometer specifically designed for use in industrial applications, such as audio, and light applications. It is constructed with a flexible metal post, and special high insulation materials, making it ideal for use in harsh environments.

3339P-1-501LF Application Field and Working Principle

Application Field

The 3339P-1-501LF is a trimmer potentiometer specifically designed for use in industrial applications, such as audio, and light applications. It is suitable for use in motor control, telecommunication, and audio systems. It is designed with a flexible metal post and special high-insulation materials, making it ideal for use in harsh environments. The 3339P-1-501LF is also designed to be used in portable devices like cell phones and PDAs.

Working Principle

The 3339P-1-501LF trimmer potentiometer works by a metal post attached to its body that is adjustable to alter the resistance of the circuit. By producing a small adjustable resistance between the variable part of the potentiometer and the stationary part, the trimmer can adjust voltage levels, gain, frequency response, or impedance. The 3339P-1-501LF also offers a wide resistance range, from 10Ω to 10kΩ, and a total variation up to 20%. This variation allows the user to adjust resistance precisely, allowing for precise adjustments in its applications. To increase the resistance, the variable end of the trimmer potentiometer is moved closer to the stationary end of the device.

Conclusion

The 3339P-1-501LF trimmer potentiometer is ideal for industrial applications, such as audio, communication, and motor control. Its design features a flexible metal post and high insulation materials, which make it suitable for use in harsh environments. It also offers a wide resistance range and a total variation up to 20%, allowing for precise adjustments of the resistance in the circuit. The 3339P-1-501LF is a reliable and effective trimmer potentiometer for adjusting voltage levels, gain, frequency response, or impedance in a circuit.

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