70 Cel Variable Resistors 151

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Part	Manufacturer	Resistor Type	Mounting Type	Resistance	Rated Power Dissipation (P)	Maximum Operating Temperature	Tolerance	No. of Turns	Rated Temperature	Orientation (Actuator)	Technology	Shape (Package)	Law Of Resistance	Construction	Packing Method	No. of Terminals	Package Style (Meter)	Terminal Shape	Sub-Category	Minimum Operating Temperature	Temperature Coef (ppm/Cel)	Terminal Finish	Length (Lead)	Height (Package)	Operating Voltage	Additional Features	Type (Actuator)	Length (Package)	JESD-609 Code	Series	Diameter (Package)	Width (Package)	Ganging Number	Angle Of Rotation
PDB241-GTR01105B0	Bourns	POTENTIOMETER	Panel Mount	1000000 ohm	.25 W	70 Cel	20 %	1		HORIZONTAL	CARBON	RECTANGULAR PACKAGE	LINEAR	Circular		3	Panel Mount	LUG	POTENTIOMETER	-10 Cel					250 V		SHAFT	11.5 mm			24 mm		1	300 deg
PDB241-GTR02253A2	Bourns	POTENTIOMETER	Panel Mount	25000 ohm	.25 W	70 Cel	20 %	1		HORIZONTAL	CARBON	RECTANGULAR PACKAGE	AUDIO	Circular		3	Panel Mount	LUG	POTENTIOMETER	-10 Cel					250 V		SHAFT	11.5 mm			24 mm		1	300 deg
N6L30T1N-503-3030	Amphenol	POTENTIOMETER	THROUGH HOLE MOUNT	50000 ohm	.1 W	70 Cel	30 %	1	50 Cel	VERTICAL	CARBON		LINEAR	Rectangular	TR, 14 INCH	2	PCB Mount	FLAT		-25 Cel	300			5.2 mm	100 V		SCREW	8.7 mm				6.4 mm	1	245 deg
PRM162-K415K-104A2	Bourns	POTENTIOMETER		100000 ohm	.05 W	70 Cel	20 %				CARBON			Rotary			Panel Mount		Variable Resistors	-10 Cel				28.5 mm				33.2 mm		PRM16		29 mm		300 deg
PRS14R-40125-503A3	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	50000 ohm	.05 W	70 Cel	20 %	1		VERTICAL	CARBON		AUDIO	Rectangular		6	PCB Mount	FLAT		-10 Cel		TIN		7.5 mm			SHAFT	16.4 mm	e3			14 mm	1	300 deg
PRS12R-4025K-103B1	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.05 W	70 Cel	20 %	1		VERTICAL			LINEAR	Rectangular		6	PCB Mount	FLAT		-10 Cel		Tin (Sn)	3.2 mm	10.5 mm	10 V	RATED AC VOLTAGE: 50V	SHAFT	15.7 mm	e3			11 mm	2	300 deg
PDB241-GTR02503A2	Bourns	POTENTIOMETER	Panel Mount	50000 ohm	.25 W	70 Cel	20 %	1		HORIZONTAL	CARBON	RECTANGULAR PACKAGE	AUDIO	Circular		3	Panel Mount	LUG	POTENTIOMETER	-10 Cel					250 V		SHAFT	11.5 mm			24 mm		1	300 deg

Variable Resistors

Variable resistors, also known as potentiometers or rheostats, are electrical components that can adjust the resistance in a circuit. They typically consist of a resistive element and a movable wiper, which can be adjusted by a knob or a slider. By changing the position of the wiper, the resistance between two terminals of the resistor can be varied, allowing for precise control of the amount of current flowing through the circuit.

Variable resistors are commonly used in a variety of electronic applications, such as audio equipment, lighting controls, and motor speed controls. They can also be used as voltage dividers, where the resistance value can be adjusted to achieve a desired output voltage. Variable resistors come in various shapes and sizes, including rotary potentiometers, slide potentiometers, trimmers, and preset resistors.

One of the main advantages of variable resistors is their versatility, as they can be used to control a wide range of electrical parameters, such as voltage, current, and power. They can also be used for calibration and testing purposes, as they allow for precise adjustment of circuit parameters. However, variable resistors also have some limitations, such as limited lifetime due to wear and tear, and the potential for noise and instability at higher resistance values.