3313S-1-254E

Series:	Trimpot® 3313 - Sealed
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	250 kOhms
Power (Watts):	0.125W, 1/8W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.142" x 0.159" Face x 0.211" H (3.61mm x 4.05mm x 5.35mm)

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Trimmer Potentiometers : 3313S-1-254E Application Field and Working Principle

Trimmer Potentiometers, also known as trimmers, preset potentiometers or trimming pots, are small sized, highly accurate nulling and adjustment devices used in various fields. They are used in the development and production of electronics, telecommunications, and many other fields requiring precise calibration and adjustment. The 3313S-1-254E is a trimmer potentiometer specifically designed for use in user-independent applications, such as radio frequency (RF) circuits, power supplies, data converters, medical instrumentation, acoustic devices, and more. This article will examine the applications in which this trimmer pot can be used and explain its working principle.Trimmer potentiometers offer precise control of an applied electric signal, and the 3313S-1-254E is no exception. This trimmer pot is designed for applications requiring very low signal distortion and very high resolution, accuracy, and repeatability. It has a linear potentiometer design with a maximum resistance of 254 Ohms, and is rated for 0.25 Watt at 70°C. The 3/32" square post shaft is able to rotate over an angle of 260 degrees, making it suitable for applications requiring fine adjustments.The 3313S-1-254E is designed for user-independent applications, such as data converters, RF circuits, and medical instrumentation. RF circuits are systems composed of components that are designed to interact with radio frequency signals. Data converters take a digital input signal, convert it to an analog signal, and then convert it back to a digital signal. In medical instrumentation, electrical signals are used to measure physiological parameters such as respiration rate, heart rate, brain electrical activity, and more.The application of the 3313S-1-254E in these fields is due to its very low signal distortion, high resolution, and excellent repeatability. As a trimmer pot, it then offers the user the ability to precisely adjust the electric signal being measured or outputted as needed.The working principle of the 3313S-1-254E is fairly straightforward. It is essentially composed of three terminals (the leads) and two conductive strips (the resistive paths). When the trimmer pot is in operation, a small amount of current flows through the resistive paths, which in turn varies the voltage present across the leads. This variation in voltage is what is responsible for trimming the electric signal.The 3313S-1-254E trimmer pot is a highly accurate device, designed for user-independent applications requiring precise calibration and adjustment. Its low signal distortion, high resolution, accuracy, and excellent repeatability make it well suited for a variety of applications, including RF circuits, data converters, and medical instrumentation. Its working principle is based on the variation of voltage across its three leads produced by the current flowing through its two resistive paths. With it, users are able to make the precise adjustments they require to minimize signal distortion and achieve excellent resolution.

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