Series:	Trimpot® 3303 - Open Frame
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Resistance:	100 kOhms
Power (Watts):	0.15W
Tolerance:	±25%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	J Lead
Size / Dimension:	Rectangular - 0.148" x 0.118" Face x 0.061" H (3.75mm x 3.00mm x 1.55mm)

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Trimmer Potentiometers

Trimmer Potentiometers are types of variable resistors that are used to adjust the electrical resistance in circuits. They are used in many applications from simple volume control in audio equipment, to voltage regulation in automotive applications. The 3303W-3-104E is a trimmer potentiometer, engineered for stability and performance.

Application Field

The 3303W-3-104E trimmer potentiometer is a versatile component, suitable for a range of applications, including before- and after-circuit trimming. It is also used to adjust the operating voltage and current of a circuit, and as a voltage or current regulator.It is widely used in industrial control systems and electronic displays, such as computer displays and screens. It is used for precise adjustments and calibration in designs such as closed-loop systems, accelerometers and gyroscopes. The 3303W-3-104E also finds applications in remotely-controlled motor circuits, aerospace and marine electrical systems, and medical equipment.

Working Principle

Trimmer Potentiometers, such as the 3303W-3-104E, are made up of two components: a slider and a wipers. The wiper is a thin metal strip that slides along the contact surface of the potentiometer, varying the resistance. The resistance value of the trimmer potentiometer varies depending on the absolute position of the wiper along the contact surface of the slider. As the wiper moves along the contact surface, it changes the resistance between the two fixed contacts. The position of the wiper can be adjusted from the center to one end or the other, by turning the adjustment knob or dial on the top of the potentiometer. This produces a linear or logarithmic resistance change. The 3303W-3-104E trimmer potentiometer is designed to be stable and reliable, capable of withstanding shocks, vibrations, and high temperatures. It is designed for longevity, with a typical life expectancy of over a million cycles. It has a high insulation resistance and is built for high-frequency operation.

Conclusion

The 3303W-3-104E trimmer potentiometer is a versatile and reliable component, used in a wide range of applications, from motor control systems to medical equipment. Its simple construction and working principle make it the ideal choice for accurate and reliable calibration and adjustments. With its high temperature stability, and resistance to shocks and vibrations, it is an essential component for electronic design and industrial control systems.

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