3362W-1-253LF

Series:	Trimpot® 3362 - Sealed
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	25 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.275" x 0.260" Face x 0.275" H (6.99mm x 6.60mm x 6.99mm)

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Introduction

Trimmer Potentiometers, such as the 3362W-1-253LF, are resistive elements used to provide adjustable resistance in a variety of applications. They are often found in audio equipment, and they are used to adjust the level of the audio signal, which can vary from very low to very high, as well as to correct for errors in other types of circuits.

Application Field

The 3362W-1-253LF trimmer potentiometer can be used in many applications, such as in audio equipment, as already mentioned. It can also be used in other types of equipment, such as in voltage regulation or in thermoelectric cooling. In each application, this trimmer potentiometer helps to adjust the variety of signals that pass through it by adjusting its resistance.In audio applications, the 3362W-1-253LF can be used to adjust levels of audio signal, such as in CD and cassette players, as well as in loudspeakers and soundbars. In voltage regulation, this trimmer potentiometer can be used to adjust the voltage output, helping to maintain a constant output voltage despite changes in load. In thermoelectric cooling, the trimmer is used to adjust the temperature setpoint, allowing the cooling element to accurately control the temperature.

Working Principle

Trimmer potentiometers work on the principle of variable resistance. This is accomplished by a resistance element – typically made of carbon and other materials – which is connected to two terminals, one on each side. One of these terminals is the “adjustment” terminal, while the other is a “fixed” terminal.The resistance element is also surrounded by a conductive material, which acts as a “track” for the adjustment terminal, allowing for adjustment as the terminal is moved along the track. As the adjustment terminal moves along the track, it slides against the resistance element, changing the resistance of the element, and thus the output of the trimmer potentiometer.

Conclusion

The 3362W-1-253LF trimmer potentiometer is a versatile device capable of providing adjustable resistance in a variety of applications. As such, it is a vital component in many audio and other electrical and electronic devices, helping to ensure accuracy and proper performance in these devices. This trimmer potentiometer works on the principle of variable resistance, with an adjustable terminal that slides along a track, changing the resistance as it moves and providing the desired level of resistance for the particular device.

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