ST32ETH104

Series:	ST-32
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	100 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:	Square - 0.142" L x 0.138" W x 0.185" H (3.60mm x 3.50mm x 4.70mm)

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Trimmer PotentiometersTrimmer potentiometers are devices used to adjust the electrical resistance in circuits in order to vary the amount of current that flows. They are also known as trimmers, trimpots, or trimmer resistors and are commonly used in mobile phones, computer peripherals, and medical devices. ST32ETH104 is an example of a trimmer potentiometer. It is a 4-terminal device with one common, three segmentanble and adjustable resistance element.ST32ETH104 Application FieldOne of the main application fields of ST32ETH104 trimmer is the tuning of oscillators. The device helps adjust the oscillator frequency to a desired value, providing a precise frequency control in critical applications. By simply adjusting the screw, the output of the device can be adjusted with minimal effort. It can also be used for setting gains in equalizer circuitry for audio applications, optimizing signal-to-noise ratio, and controlling the shock absorbing level of robot movements. In addition, ST32ETH104 trimmer can be used to set the desired voltage, current, frequency and power in applications such as solar power systems, communications systems, automotive ECUs, industrial motors, medical equipment, and embedded system control devices. Finally, ST32ETH104 is also used for in-circuit testing of amplifiers and other similar electronics. It enables the technician to make rapid, precise adjustments to the system, allowing for a quick and accurate detection of any faults in the device.ST32ETH104 Working PrincipleThe ST32ETH104 trimmer consists of four main components: a common terminal; adjustable resistance; output signal; and a control terminal.The common terminal is usually connected to a positive or negative supply, depending on the application. The output signal is usually a control voltage or current. It can be used to control a variety of outputs such as motor speed, voltage levels, and other similar variables. The adjustable resistance element is used to control the current flow through the device, usually by applying a voltage or current to it. This element is controlled via the control terminal which is usually a screw. Turning the screw clockwise or counter-clockwise adjusts the resistance element and changes the output signal accordingly. The ST32ETH104 trimmer can also be used to adjust the desired range of the output signal. By adjusting the resistance element with the control screw, the user can reduce or increase the output depending on the desired range.ConclusionThe ST32ETH104 is a trimmer potentiometer designed for adjusting the electrical resistance in circuits in order to vary the amount of current that flows. It is used widely in mobile phones, computer peripherals, medical devices, and other similar applications. It consists of four main components: a common terminal, adjustable resistance element, output signal, and a control terminal. By turning the control screw, the user can adjust the output signal. In addition, ST32ETH104 can also be used to adjust the desired range of the output signal.

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