4295MF103

Series:	4295, Citec
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Resistance:	10 kOhms
Power (Watts):	0.5W, 1/2W
Tolerance:	±10%
Temperature Coefficient:	±250ppm/°C
Number of Turns:	1
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Through Hole
Termination Style:	PC Pins
Size / Dimension:	Square - 0.374" x 0.374" Face x 0.195" H (9.50mm x 9.50mm x 4.95mm)

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Trimmer Potentiometers

Trimmer potentiometers are small components that are used to adjust the signals passing through electrical circuits. They are also commonly referred to as trimpots or variable resistors. The 4295MF103 is a trimmer potentiometer which is used in various applications, such as audio volume control, frequency setting, and controlling of the power output of mobile devices.

Overview of 4295MF103

The 4295MF103 is a 3-pin trimmer potentiometer with an on-board resistor. It is designed to provide accurate, repeatable, and linear resistance adjustment. The device also provides a wide range of resistances, from 10kΩ to 1MΩ. It features a small form factor and an easy-to-use package, suitable for applications that require precise and reliable adjustment.The 4295MF103 is a single-turn trimmer, meaning the resistance can only be adjusted using a single turn of the adjustment shaft. The resistance adjustment range is +/-20%. It is rated for up to 100V and can handle up to 2W of power. The adjustment shaft is threaded, so it can be secured with a screw or nut.

Applications

The 4295MF103 trimmer potentiometer is used in a wide variety of applications where precise, repeatable adjustments are needed, such as audio volume control, frequency setting, setting the focus of a camera lens, controlling of the power output of mobile devices, setting the timer of a dishwasher, and more. It can also be used for voltage or current measurement and calibration.

Working Principle

The 4295MF103 trimmer potentiometer is a variable resistor where the amount of resistance between two terminals is controlled by rotating an adjustment shaft. The potentiometer has a resistance range of 10kΩ to 1MΩ and can handle up to 2W of power. When the shaft is rotated, the resistance between the terminals changes. The resistance between two terminals is determined by the angle between the shaft and the terminals.The adjusting shaft is connected to a wiper, which moves along a conductive track inside the potentiometer. As the wiper moves across the track, it makes contact with different sections of the track, thus changing the resistance between two terminals. The potentiometer can be used for voltage and current measurement and calibration.

Conclusion

The 4295MF103 trimmer potentiometer is a small, reliable, and precise device suitable for many applications where repeatable and linear adjustments are required. It provides a wide range of resistances and can handle up to 2W of power. The device is easy to use and is commonly used in audio volume control, frequency setting, voltage or current measurement, and power output control applications.

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