3057L-1-202M

Series:	Trimpot® 3057 - Sealed
Packaging:	Bulk
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:	22
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Panel Mount, Wire Leads
Termination Style:	Wire Leads
Size / Dimension:	Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)

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Trimmer Potentiometers

Trimmer potentiometers, often abbreviated as trimmers or trimpots, are a type of potentiometers which is mainly used to adjust circuits. They provide a way to precisely adjust output signals and to fine-tune various parameters of an electronic system. The 3057L-1-202M is a rotary trimmer potentiometers which is widely used in a variety of applications due to its flexibility and features.

Application Field

The 3057L-1-202M trimmer potentiometers can be used to provide adjustable controls in a wide variety of fields, such as audio, medical, industrial, automotive, and aerospace. Primarily, they are used to precisely adjust circuit parameters, such as voltage levels, frequency response, and impedance characteristics. They are often used in audio instruments, where they can be used to conveniently adjust the volume, tone, or other parameters of the audio signal. In medical applications, they can be used to adjust volume levels for therapeutic purposes. In industrial applications, they can be used to adjust device settings, such as temperature, pressure, and flow. And in automotive and aerospace applications, they can be used to adjust the performance of various instruments, such as speedometers and altimeters.

Working Principle

The 3057L-1-202M trimmer potentiometers operate similar to other types of potentiometers, which create a voltage divider circuit. When voltage is applied to the trimpot, an output voltage is created which can be adjusted by turning the knob of the trimpot. This knob is connected to a central shaft which is connected to a resistor element. As the shaft is turned, the output voltage is adjusted proportionally to the amount of resistance in the circuit. This can be used to adjust parameters, such as voltage, current, frequency, and impedance.

The 3057L-1-202M trimmer potentiometers are also designed to be used in low signal level circuits, such as those used in audio applications. The low signal levels require special designs which are capable of maintaining very stable adjustments over extended periods of time. This type of trimmer is designed with precision resistors and ceramic core elements, which allow for very precise adjustment of the parameters. The specifications of the 3057L-1-202M trimmer are also designed to provide a high level of accuracy and consistency, ensuring that the desired parameters are maintained over long periods of time.

The 3057L-1-202M trimmer potentiometers are highly versatile and are available in a variety of shapes, sizes, and electrical ratings. They are highly durable and can be used in a wide range of applications, making them the ideal choice for precise adjustments in electronic systems. Whether you need to adjust voltage, frequency response, impedance characteristics, or any other parameter, the 3057L-1-202M trimmer can provide you with the perfect solution.

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