3213X105M

Series:	3213, Citec
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	1 MOhms
Power (Watts):	0.125W, 1/8W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Square - 0.134" x 0.134" Face x 0.079" H (3.40mm x 3.40mm x 2.00mm)

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Trimmer Potentiometers

Trimmer potentiometers, also known as trim pots, are small adjustable resistors that are often used in electronics applications. They are designed to be used in environments where precision is paramount. Trimmer potentiometers come in a variety of shapes, sizes, and capacities, and are well suited for a wide range of applications. The 3213X105M is of particular interest, as it is a low profile, highly accurate trimmer potentiometer that can handle a load up to 10A, and can be used with a variety of voltages from 6-12 VDC.The 3213X105M is a precision trim potentiometer, and is a three-terminal device with a single adjustable resistor. It is made out of a conductive plastic element that is coupled with a ceramic substrate. The adjustable resistor is connected between two fixed resistors, providing a voltage divider network. The adjustable terminal is connected to the wiper contact of the trim pot, and is used to adjust the resistance of the resistor. The resistance of the adjustable terminal is typically indicated either as a value in ohms or as a percentage of the total resistance.The main application for the trim pot is in circuit design and testing. Because of its precision design, it can accurately measure and adjust the signal levels in a given circuit, which is important for ensuring signal accuracy. The trim pot can also be used to calibrate a circuit, such as by adjusting bias potentials within a transistor circuit. The trim pot is also used in impedance matching applications, where it is used to adjust signal levels between two devices.The working principle of the trim pot is quite simple. As the adjustable terminal is turned, the current flow is divided between the two fixed resistors, resulting in a variable resistance. This resistance is directly proportional to the rotation of the adjustable terminal, which means that a precise adjustment can be achieved. The use of a conductive plastic element in the trim pot also ensures that the resistance of the element stays relatively stable over time.In addition to its use in circuit design and testing, the trim pot can also be used in many different applications. For example, it can be used to adjust the brightness on a display, or the gain of an amplifier. It can also be used to adjust the current in a device, such as a motor or a solenoid. Overall, the 3213X105M is an extremely useful device that can be used in a wide variety of applications. Its precision design and low profile make it ideal for applications where small size and accuracy are key. Its ability to handle loads up to 10A also makes it a suitable choice for many high-power applications. Thus, the 3213X105M is a powerful, accurate, and reliable trim pot that can handle many different duties.

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