ST5EX503

Series:	ST5
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	50 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	14
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.236" x 0.169" Face x 0.266" H (6.00mm x 4.30mm x 6.75mm)

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Trimmer Potentiometers: ST5EX503 Application Field and Working PrincipleTrimmer Potentiometers (TP) are a type of variable resistor with an adjustable electrical resistance that is typically used in areas where precision quantity control is needed. The ST5EX503 TP from Susamal Electrical is a very common choice of component among electronics manufacturers and engineers, due its low cost and excellent features. This article will examine the application field and working principles of the ST5EX503.Application Field of the ST5EX503The ST5EX503 is a versatile TP that is particularly useful in a range of different applications. Commonly, the ST5EX503 is used in consumer electronics, such as mobile phones, digital cameras, TVs, and computers, where adjustable electrical resistance is required for precise control.In addition, the ST5EX503 is also popular for use in the medical industry, including controlling medical instruments and devices. It is also widely used in industrial applications, such as controlling motors and for tension control in machines.Working Principle of the ST5EX503The ST5EX503 is an adjustable TP comprising three parts: A wiper, a resistance element, and a movable contact. The wiper on the ST5EX503 is a single track feature that allows for the adjustment of the electrical resistance on the device.The resistance element consists of two metal plates, which create an adjustable contact between them and vary the resistance depending on the position of the wiper. The resistance of the ST5EX503 can be adjusted by rotating the wiper, which produces an electrical signal that varies the resistance of the device depending on its position.When the wiper is set at one end of the element, the electrical resistance is at its maximum. As the wiper is rotated to the other end of the device, the resistance is decreased until it reaches its minimum value.ConclusionThe ST5EX503 is a versatile, low-cost, and reliable TP from Susamal Electrical. The device is widely used in consumer electronics, medical applications, and the industrial sector, where precision quantity control is required. The ST5EX503’s working principle is based on a single track wiper that adjusts the electrical resistance on the device depending on its position. In summary, the ST5EX503 is a highly reliable and cost-efficient TP that is suitable for a range of different applications.

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