ST-4EA200

Series:	ST4
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	20 Ohms
Power (Watts):	0.25W, 1/4W
Tolerance:	±20%
Temperature Coefficient:	±250ppm/°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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ST-4EA200 application field and working principle are related to trimmer potentiometers. A trimmer potentiometer is a type of component that is used in the electronic circuitry of many devices. It is a three terminal component that works as a variable resistor. Trimmer potentiometers are used to fine tune the electronic circuit and adjust the output voltage and current to the desired levels.Trimmer potentiometers are usually used in applications that require precise control. They are commonly used in radio frequency (RF) tuning, for adjusting the threshold of current in amplification circuits, and as an adjustable current source in voltage source circuits. Trimmer potentiometers are also used in circuits such as radio receivers, amplifiers, and VCOs (voltage controlled oscillators). The ST-4EA200 trimmer potentiometer is a type of trimmer potentiometer that is used to fine-tune the current and voltage in electronic circuits. It is a three-terminal device, with terminals labeled R, G, and B. The R terminal is the reference terminal, the G terminal is the ground terminal, and the B terminal is the adjustable terminal. When the trimmer potentiometer is connected to a circuit, the adjustable terminal (B) is connected to the reference terminal (R). This allows the current to pass through the trimmer potentiometer and the resistance of the device adjust accordingly. By turning the knob of the trimmer potentiometer, the resistance of the device can be increased or decreased. The voltage and current of the circuit is then adjusted to the desired level by turning the trimmer potentiometer’s knob.The ST-4EA200 trimmer potentiometer has a wide range of applications such as tuning RF circuits, amplification circuits, voltage source circuits, and radio receivers. They are also used in various industrial and consumer electronics however, due to their high precision and reliability, they are especially well suited for radio receivers and other audio circuits. The ST-4EA200 trimmer potentiometer is designed for a wide range of operational conditions, and it is durable and robust. It is also easy to install, and can be soldered directly onto the board, eliminating the need for mounting components. Moreover, the device has a long lifetime and low maintenance requirements due to its long-lasting low-wear design.Trimmer potentiometers such as the ST-4EA200 have become one of the most widely used components in the electronic industry, due to their great performance, reliability and low cost. They are used in a variety of applications, from radio frequency (RF) tuning to audio device circuitry, and have proven to be invaluable tools in the control and adjustment of electronic circuits.

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