SM-42A103

Series:	SM4
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	10 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	11
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.189" x 0.181" Face x 0.146" H (4.80mm x 4.60mm x 3.70mm)

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Trimmer Potentiometers: SM-42A103 application field and working principle

Trimmer Potentiometers are used in several application fields. This article will focus on the specifics of the SM-42A103 model and how it is used and what its working principle is.The SM-42A103 is a trimmer type precision Potentiometer designed for use in medical, industrial, and consumer electronics. It is a low-profile, compact, and robust device which can fit into tight spaces and comes in several mounting options. For a more detailed explanation of all the features in the SM-42A103, it is best to consult the datasheet for more information.The SM-42A103 has a resistive element in the form of a three-terminal device. This device has two end terminals and a center terminal connected to one sheet. The other two sheets have two adjustable wipers. This trimmer potentiometer is suitable for use in a wide variety of applications requiring precision adjustments. The application field of trimmer potentiometer is mainly in large and medium-sized production line or other automated systems, medical equipment, audio equipment, HVAC systems, etc. Since this type of trimmer potentiometer has the advantages of low cost, small size, less footprint, and simple operation, it is widely used in almost all the electronics of the fields mentioned above.The working principle of the SM-42A103 trimmer potentiometer is relatively simple. It has two adjustable wipers connected to the two end terminals. When the two ends are adjusted, the resistance between them changes, thus allowing the engineer or technician to precisely adjust the amount of current flowing through them. Adjusting the wipers in one direction will increase the resistance, while moving them in the other direction decreases it. The SM-42A103 trimmer potentiometer is generally used in various applications that require accuracy and accuracy. This includes medical equipment, audio equipment, HVAC systems, aerospace, telecommunications, and many other industrial and consumer electronics.In conclusion, the SM-42A103 trimmer potentiometer is very useful in a wide variety of application fields. With a highly accurate and compact design, it is an ideal choice for engineers and technicians who need precision adjustments when it comes to current flow. It is also a relatively inexpensive solution, making it a great choice if budget is a concern. With its simple functionality and low-profile design, it is a very popular device in many industries.

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