FT63ETH101 Potentiometers, Variable Resistors

Series:	FT-63
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	100 Ohms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	1
Adjustment Type:	Side Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Rectangular - 0.323" x 0.276" Face x 0.276" L (8.20mm x 7.00mm x 7.00mm)

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FT63ETH101 Trimmer Potentiometers Application Field and Working Principle

Potentiometers are designed to be adjustable resistors that have three terminals: one input and two output. They can be used to fine-tune the balance of signals in a system, providing direct current (DC) control. Trimmer potentiometers are smaller, adjustable resistors used when precise adjustment is required. The FT63ETH101 trimmer potentiometer is a three-terminal device specifically designed for use in applications where high input impedance and optimized gain matching are critical. This article will discuss the application field and working principle of the FT63ETH101 trimmer potentiometer.The FT63ETH101 trimmer potentiometer has an extended temperature range and offers low-noise operation. It is designed to be used in high accuracy and precision control applications. It is ideal for HVAC systems, industrial controllers, digital signal processor (DSP) control systems, and frequency synthesizers.The FT63ETH101 is a three-terminal, electroformed metal element trimmer potentiometer. It is designed to provide superior performance in high-power applications. The trimmer is constructed out of an electroformed metal element, surrounded by a plastic housing. The three terminals, located on the back of the trimmer, are labeled terminal 1, terminal 2, and terminal 3.When the FT63ETH101 is connected to a power source, its terminals 1 and 2 are connected in series, creating an adjustable resistor. The resistance is adjusted by manually turning the trimmer on the outside of the device. As the trimmer is adjusted, the voltage across terminals 1 and 2 changes, creating a voltage divider network. The output voltage is determined by the formula: Vout = Vin * (R2/(R1 + R2)).The FT63ETH101 has high input impedance, which minimizes the signal reflection that can occur with other potentiometers. This makes it particularly useful for impedance matching applications. Additionally, the resistance of the trimmer is optimized by factory-programmed internal components. This ensures that resistance variation due to temperature change or mechanical wear is minimized.The FT63ETH101 comes in a variety of package sizes and resistances, ranging from 0.2 to 10 megohms. Its temperature range is -55°C to +150°C. It is RoHS compliant, has a 90 centi-ohm contact resistance, and is gold plated for corrosion resistance.The FT63ETH101 trimmer potentiometer is ideal for precise control applications. It provides superior performance and has a wide temperature range. Additionally, the optimized gain matching and high input impedance make it ideal for impedance matching applications.

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