SM-42TA104 Potentiometers, Variable Resistors

Series:	SM42
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	100 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:	Square - 0.189" L x 0.181" W x 0.146" H (4.80mm x 4.60mm x 3.70mm)

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Trimmer PotentiometersTrimmer potentiometers are electronic components used to adjust the resistance of a circuit. The SM-42TA104 is a single-turn trimmer potentiometer designed for use in surface-mount applications. It is a durable and long-lasting component, making it ideal for applications requiring flexibility and reliability.The SM-42TA104 has a wide range of applications, from precision control applications in the medical industry to industrial control systems. It can be used to control power output in amplifier circuits, adjust the volume in audio applications, and regulate the speed of components in robotic applications.The working principle of the SM-42TA104 is based on the principle of a variable resistor. When a set voltage is applied to the device’s terminals, the resistance between them changes. This resistance change is due to the presence of a wiper, which is a mechanical contact in the potentiometer. As the wiper is moved along the resistor track, it alters the resistance between the terminals. This change in resistance adjusts the flow of electricity in the circuit and, as a result, the current and voltage output.The SM-42TA104 includes a number of features to make it easy to use. It is a single-turn trimmer potentiometer, so it allows for a single adjustment to the resistance. It also includes a locking feature to prevent unwanted tampering. This locking feature is set by means of a specially designed key that can be inserted into the component to lock the wiper. Additionally, the SM-42TA104 has a built-in dust seal to prevent dust and debris from entering the device and causing damage.The SM-42TA104 is a reliable and efficient trimmer potentiometer that is designed to be economical and simple to use. It is highly durable and designed to last in moderately harsh environments. Its wide range of applications, locking feature, and dust seal make it an excellent choice for precision control applications, industrial control systems, and any application requiring flexibility and reliability.

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