ST4EG102

Series:	ST4
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	1 kOhms
Power (Watts):	0.25W, 1/4W
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 - 0.197" x 0.177" Face x 0.224" H (5.00mm x 4.50mm x 5.70mm)

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Trimmer Potentiometers: ST4EG102 Application Field and Working Principle

Trimmer potentiometers, or trimmers, are versatile devices used to control electrical parameters in a wide range of applications. The ST4EG102 is a particularly popular trimmer, with a variety of applications. This article provides an overview of the ST4EG102 application field and working principle.

The ST4EG102 is a three-dimensional, adjustable trimmer potentiometer. It is designed to be used as an element in gas and liquid flow control systems, as well as in servo motor and robotic control systems. The ST4EG102 is a cost-effective and reliable alternative to traditional, bulky potentiometers, making it a popular choice in many industrial applications.

The ST4EG102 is constructed from stainless steel, which gives it superior corrosion resistance and strength compared to other materials. Additionally, the trimmer has an extremely low profile, making it suitable for tight spaces. The unit has a standard voltage rating of 0.25 volts. The maximum power rating is 1 watt.

The ST4EG102 operates on a basic operating principle. The device contains internal electronics that allow it to convert physical force into electrical signals. The device uses the force from an operating handle, applied to a shaft, to move the contact arm and vary the resistance. The end result is a modulated electrical output whose magnitude is proportional to the shaft position.

The ST4EG102 is designed to be integrated into a system, usually in close proximity to the devices it controls. The unit is suitable for use in highly challenging environments. It can withstand temperatures ranging from +22 to +82 degrees Celsius, and pressure ranges from 0.5 to 5.5 bar. The unit can be mounted on both conductive and non-conductive surfaces, and it is protected from vibration, shock, and dust.

The ST4EG102 has a robust structure and is capable of withstanding up to 100 million operating cycles. The unit is also easy to install and calibrate. The principle components of the device are the shaft, the contact arm, the cam, and the circuit board. The device is typically paired with a separate programming port which is used to set the electrical parameters. The use of a programmer or PC based software is advised when setting up the device.

The ST4EG102 offers a range of advantages over other trimmer potentiometers, making it an ideal choice for a wide range of industrial applications. It is robust, reliable, and requires minimal maintenance and calibration. The unit has a low power consumption and could benefit control systems in terms of overall efficiency. These features make the ST4EG102 a popular choice for many industrial applications.

In summary, the ST4EG102 trimmer is a versatile, reliable device that is well suited for a range of industrial applications. The unit is designed to operate in a challenging environment and has a robust construction and low power consumption. The device is relatively easy to setup and requires minimal maintenance.

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