ST4EA202

Series:	ST4
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	2 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.197" x 0.177" Face x 0.091" H (5.00mm x 4.50mm x 2.30mm)

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Trimmer potentiometers are variable resistors used to adjust circuit parameters such as gain, voltage, current, frequency, and more. They come in a variety of shapes and sizes, but a common configuration is the ST4EA202, which is a polymeric-based trimmer with a single adjustment wheel. The ST4EA202 trimmer is a three-terminal device, with two fixed terminals and one control terminal. It has two metal plates arranged in a circular pattern, each with a cermet coating. Between these plates, a dielectric material is placed which insulates the metal plates from each other. The two metal plates act as an adjustable resistance, with one plate connected to the control terminal and the other plate connected to one of the fixed terminals. The control terminal can be adjusted by rotating the control wheel, which moves the dielectric material and changes the distance between the plates. This changes the resistance, and therefore the current flowing through the device. The second fixed terminal is connected to the second plate to complete the circuit. The ST4EA202 is a great choice for applications where you need to adjust a circuit quickly and precisely. It has a wide range of resistance values, from a few ohms to up to 250K ohms depending on the model. It also has a high tolerance, so it can be used in high-precision applications such as audio amplifiers and amplifiers. It also has high stability, and retains its resistance even after long periods of time. The ST4EA202 is a great option for applications such as audio mixers, amplifiers, and transistors. They are also great for any circuit that you need to adjust quickly and precisely. They are easy to install and use, and they are relatively inexpensive compared to other types of variable resistors. In conclusion, the ST4EA202 trimmer potentiometer is a great choice for applications where you need to adjust a circuit quickly and precisely. It is a simple and reliable device, and it is relatively inexpensive compared to other types of variable resistors. With its wide range of resistance values and high tolerance, the ST4EA202 is a great choice for a variety of applications.

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