ST32EH204

Series:	ST-32
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	200 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:	Gull Wing
Size / Dimension:	Rectangular - 0.142" x 0.138" Face x 0.185" H (3.60mm x 3.50mm x 4.70mm)

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Trimmer Potentiometers are increasingly replacing rotary knobs for adjusting settings in subtle and complex electronic systems due to the precision and repeatability that they can bring. This is especially important when trying to adjust settings for high-end consumer and industrial applications, like WiFi-enabled kiosks and medical equipment.The ST32EH204 is a trimmer potentiometer manufactured by STMicroelectronics. It is a popular device, capable of delivering highly precise and repeatable performances in a variety of applications. This article will discuss the functions of the ST32EH204, the application field in which it can be used, and its operation principle.The ST32EH204 is built for flexibility. It is a impedance-adjustable variable resistor (or “trimmer”) device, which means that its contact comes in a variety of shapes and sizes. Depending on the requirements of the application, the ST32EH204 can be used with a strip, slider, screwdriver, or ball-style contact. This makes it suitable for use in a variety of settings, including both consumer and industrial electronic systems.In terms of performance, the ST32EH204 is highly accurate and repeatable. The device includes a 1% resistor tolerance, as well as a 100mm travel path. In addition, the device supports an initial offset of no more than +8%/-30%. These features make it an ideal device for use when making fine adjustments in sophisticated electronic systems.The ST32EH204 is powered by a voltage of 3.3V max. This makes it suitable for use in low-power systems, from low-end consumer electronics to high-end industrial electronics. Additionally, the device supports a wide range of resistances, from 20Ω up to 20KΩ. This makes it suitable for use in a variety of applications, from Ethernet controllers to temperature sensing circuits.The ST32EH204 operates on a variable resistor principle. When voltage is applied to the device, the resistance of the device is adjusted based on the position of the contact. This is known as “self-adjusting”, as the resistance varies with the position of the contact. In addition, the device can be adjusted using the integrated trimming button, which allows for further fine-tuning of the resistance.In conclusion, the ST32EH204 is a trimmer potentiometer with a variable resistor principle. It is a highly versatile and precise device, capable of delivering repeatable performance in a variety of applications. Its main features include a 1% resistor tolerance, a 100mm travel path, and an initial offset of no more than +8%/-30%. Additionally, it supports a voltage of 3.3V max, and a wide range of resistances, from 20Ω up to 20KΩ.

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