SM31TB500

Series:	SM31
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	50 Ohms
Power (Watts):	0.125W, 1/8W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	5
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Square - 0.173" L x 0.154" W x 0.134" H (4.40mm x 3.90mm x 3.40mm)

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Trimmer Potentiometers – SM31TB500 Application Field and Working Principle

Potentiometers are an important component of electronics, as they are used to enable precise control of electronic circuits. Trimmer potentiometers are a specific type of potentiometer, and one of the most popular models is the SM31TB500 from ALPS Electric. This potentiometer is popular due to its compact size, robust construction, and wide range of available control options and features. This article will discuss the application field and working principle of the SM31TB500 trimmer potentiometer.The SM31TB500 is a trimmer potentiometer specifically designed to be used in a wide range of applications. It can be used for low current circuit applications, such as for audio and video applications, and for high current applications, such as for power control. The SM31TB500 is a very versatile trimmer potentiometer, as it can be used in a wide variety of different environments, ranging from low vibration to very high shock applications.The working principle of the SM31TB500 trimmer potentiometer is relatively simple. It is comprised of a resistive element, a circular or helical wiper which makes contact with the element, and a pair of terminal pins. The user can adjust the resistance by turning the wiper clockwise or counterclockwise along the resistive element; as the wiper runs along the element, it changes the resistance of the circuit, allowing for precise control of the power going through the circuit.The SM31TB500 is rated to have a voltage rating of 50 volts and is designed for continuous duty operation. It is made of a durable metal-film construction, allowing it to be used in extreme environments. The SM31TB500 trimmer potentiometer is also very easy to use, as the user simply turns the wiper to adjust the resistance as desired.The SM31TB500 trimmer potentiometer is a great choice for any application requiring precise control and a durable, long-lasting construction. It is an ideal solution for anyone looking to build a reliable, high-performance circuit for their electronics projects.

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