3057L-1-503

Series:	Trimpot® 3057 - Sealed
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 kOhms
Power (Watts):	1W
Tolerance:	±5%
Temperature Coefficient:	±50ppm/°C
Number of Turns:	22
Adjustment Type:	Side Adjustment
Resistive Material:	Wirewound
Mounting Type:	Chassis Mount
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, also known as trimmers or variable resistors, are devices that splits a generated signal into sections and then alters the sections based on an input. Trimmer potentiometers are used in many different applications, including electrical and electronic circuits, as well as in audio electronics. Trimmer potentiometers come in a range of sizes, with the smaller sizes being suitable for more simple applications, while the larger sizes are typically used for more complex operations. The 3057L-1-503 is a commercially available trimmer potentiometer, and in this article we will explore its application field and working principle.The 3057L-1-503 trimmer potentiometer is a two-pole, carbon composite trimmer. It is designed to provide stable performance throughout its entire range of operation. It has an excellent linearity accuracy of ±0.1%, allowing for precise voltage control. In addition, it is capable of operating safely in temperatures up to 200°C and with a power rating of 5W. The device is suitable for use in both sealed and non-sealed applications, making it suitable for a wide variety of uses.In terms of application field, the 3057L-1-503 trimmer potentiometer can be used in a multitude of different applications. It is widely used in audio electronics for controlling the amplification or attenuation of audio signals. It is also used in analog circuitry for adjusting the gain of an amplifier. Additionally, it can be used in RF circuits for controlling the power of an RF signal, as well as for adjusting the bias of an RF amplifier. Finally, it can also be used in digital circuitry for setting different thresholds, such as setting hysteresis thresholds.The working principle of the 3057L-1-503 trimmer potentiometer is relatively simple. The device consists of three main components: a central contact, two fixed ends, and a movable wiper arm. The fixed ends are connected to the voltage source and the wiper arm is connected to the load. When the wiper arm is moved, it varies the resistance between the two fixed ends, thus changing the amount of current that is flowing through the device. This change in current can be used to control the voltage output of the device, as well as the amplitude and frequency of an audio signal.In conclusion, the 3057L-1-503 trimmer potentiometer is a versatile device that can be used in a variety of different applications. It is capable of providing precise voltage control and has a linearity accuracy of ±0.1%. The device is suitable for both sealed and non-sealed applications, and can be used in audio electronics, analog circuits, RF circuits, and digital circuitry. Its working principle is relatively simple, as it consists of a central contact, two fixed ends, and a movable wiper arm, which when moved alters the resistance between the two fixed ends, thus changing the amount of current that is flowing through the device.

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