ST4ETB500

Series:	ST4
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 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:	Gull Wing
Size / Dimension:	Square - 0.197" L x 0.177" W x 0.091" H (5.00mm x 4.50mm x 2.30mm)

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Trimmer Potentiometers: ST4ETB500 application field and working principle

Trimmer potentiometers are electronic components, which are widely used in various circuit designs. Trimmer potentiometers are small and have adjustable resistance in a wide range. They are commonly used in wide fields where small adjustments to some components are desired. Trimmer potentiometers are usually used to adjust or calibrate circuits and other devices in order to ensure their precise performance.The ST4ETB500 is a type of trimmer potentiometer manufactured by Susumu. It has a wide range of applications and is commonly used in a variety of circuit designs. It features a single-turn adjustment that makes it ideal for precise adjustments. The ST4ETB500 is available in various values ranging from 10 ohms to 500 ohms with a resistance tolerance of ± 10%. It is also available in a variety of materials such as plastic, metal or epoxy-coated versions.

Features

The ST4ETB500 trimmer potentiometer is a high-performance component that offers many features to users:-Extremely small size and adjustable resistance over a wide range-High tolerance accuracy of ± 10%-Available in plastic, metal or epoxy-coated versions-Single-turn adjustment making it ideal for precise adjustments-Wide range of applications

Working Principle

The ST4ETB500 trimmer potentiometer works on the principle of electrochemical variable resistors, which are made of two adjacent and electrically conductive surfaces separated by a thin layer of insulating material. Applying a voltage across one of the surfaces will cause the adjacent surface to move, which in turn increases or decreases the resistance between the two surfaces.This adjustable resistance allows for precise adjustments to be made to circuits and machines. By adjusting the resistance value, the current and voltage output of the circuit can be fine-tuned. This enables more accurate readings and increases the precision of the circuit or device.

Applications

Trimmer potentiometers such as the ST4ETB500 are not only used as adjusters in circuits and devices, but they are also used to control the speed and torque of motors, as well as controlling the output voltage of power supplies and batteries. In addition, trimmer potentiometers are also used in transistors and other integrated circuits for adjustment and calibration. By properly calibrating transistors and integrated circuits, they can be made to operate at their maximum efficiency, leading to improved performance and reliability.Trimmer potentiometers are also used in mechanical equipment such as air conditioners and refrigerators. They are used to control the temperature, pressure and humidity levels, thus ensuring accuracy of operation in these appliances.

Conclusion

The ST4ETB500 trimmer potentiometer manufactured by Susumu is an extremely useful component for controlling and calibrating circuits and devices. Its small size and adjustable resistance capability make it ideal for various applications requiring precise adjustments. It is a reliable and cost-effective component that is used in a wide range of circuits and devices.

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