ST42EG202

Series:	ST42
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:	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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ST42EG202 Trimmer Potentiometers

Trimmer Potentiometers are widely used in everyday electronics. The ST42EG202 Trimmer Potentiometer (also known as a trim pot) is a type of adjustable resistor which is used for calibration and adjustments in a wide range of applications.Trimmer potentiometers are usually used to measure analog signals in a circuit by changing the resistance on the pot. With small trimming adjustments, the resistance can be changed over a wide range of values, making it possible to finely tune a circuit to achieve a desired result. This makes them particularly suited for the calibration of electronic circuits and devices such as amplifiers, receivers, and filters.The ST42EG202 trimmer pot has a resistance of 500 Ω and features a screwdriver slot as a manual adjustment mechanism. It is constructed using sputtered gold-plated contacts which are resistant to oxidation and corrosion and provides a low-contact resistance of less than 3Ω. The adjustment range for the ST42EG202 is 0-10 kilooctaves, allowing for precise adjustment of the resistance.The ST42EG202 trimmer pot features a wide variety of applications. It is commonly used in consumer electronics such as portable media players, electronic toys, small appliances, and gaming consoles. The device can also be used for audio systems such as equalizers, receivers, and amplifiers. In addition, these trimmer pots are also used for medical instrument calibration and laboratory experiments.The working principle of the ST42EG202 trimmer pot is simple. The sputtered gold-plated contacts are connected to a mechanical adjustment mechanism. The resistance can be adjusted by turning the adjustment screw of the mechanism and the adjustment range of the trimmer pot can be adjusted accordingly.Due to its stability and reliability, the ST42EG202 trimmer pot is one of the most popular solutions for circuit calibration and adjustable settings. The device is extremely versatile, offering a wide range of options for engineers and designers to easily achieve desired results. The ST42EG202 trimmer pot is available in a variety of packages, including through-hole, surface mount, and extended lead.

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