Vishay Intertechnology Variable Resistors 166

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Part	Manufacturer	Resistor Type	Mounting Type	Resistance	Rated Power Dissipation (P)	Maximum Operating Temperature	Tolerance	Diameter (Lead)	No. of Turns	Rated Temperature	Orientation (Actuator)	Technology	Shape (Package)	Law Of Resistance	Construction	Packing Method	Size Code	No. of Terminals	Package Style (Meter)	Terminal Shape	Sub-Category	Minimum Operating Temperature	Temperature Coef (ppm/Cel)	Terminal Finish	Length (Lead)	Height (Package)	Manufacturer Series	Operating Voltage	Additional Features	Type (Actuator)	Length (Package)	JESD-609 Code	Series	Diameter (Package)	Reference Standard	Width (Package)	Ganging Number	Angle Of Rotation
T63XB502KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	5000 ohm	.25 W	155 Cel	10 %	.45 mm	13	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer	TUBE	2720	3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	4 mm	6.8 mm	T63	35.3 V		SCREW	6.8 mm	e3	T63			5 mm		5040 deg
T63YB102KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	1000 ohm	.25 W	155 Cel	10 %	.45 mm	13	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer	TUBE	2720	3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	4 mm	6.8 mm	T63	15.8 V		SCREW	6.8 mm	e3	T63			5 mm		5040 deg
T93XA503KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	50000 ohm	.5 W	125 Cel	10 %	.5 mm	21	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TUBE		3	PCB Mount	WIRE		-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		158.114 V		SCREW	9.7 mm	e3				5 mm	1	7560 deg
T93YB504KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	500000 ohm	.125 W	125 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TUBE		3	PCB Mount	WIRE		-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		250 V		SCREW	9.7 mm	e3				5 mm	1	7560 deg
T9YA103KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	10000 ohm	.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET		LINEAR	Fully Sealed	Tube		3	PCB Mount	WIRE		-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		70.7 V	IEC60393-1	SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
RT025AS1000KB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	100 ohm	25 W	320 Cel	10 %		1	25 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Vitreous Enamelled	Bulk		3	Panel Mount	LUG	Variable Resistors	-55 Cel						50 V		SHAFT	25 mm			38 mm			1	300 deg
RT025AS1001KB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	1000 ohm	25 W	320 Cel	10 %		1	25 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Vitreous Enamelled	Bulk		3	Panel Mount	LUG	Variable Resistors	-55 Cel						158 V		SHAFT	25 mm			38 mm			1	300 deg
RT025AS4700KB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	470 ohm	25 W	320 Cel	10 %		1	25 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Vitreous Enamelled	Bulk		3	Panel Mount	LUG	Variable Resistors	-55 Cel						108 V		SHAFT	25 mm			38 mm			1	300 deg
RT025AS4701KB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	4700 ohm	25 W	320 Cel	10 %		1	25 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Vitreous Enamelled	Bulk		3	Panel Mount	LUG	Variable Resistors	-55 Cel						343 V		SHAFT	25 mm			38 mm			1	300 deg
M70Y104KB25	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	100000 ohm	.5 W	125 Cel	10 %	.71 mm	20	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer	BULK		3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	Matte Tin (Sn)	12.7 mm	8.25 mm		350 V		SCREW	31.75 mm	e3				4.98 mm		7200 deg
M64W105KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		250 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64X101KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		7.1 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64X105KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		250 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
534B1501JC	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	500 ohm	2 W	125 Cel	5 %		10	70 Cel	HORIZONTAL	WIRE WOUND		LINEAR				3	Panel Mount	LUG		-55 Cel	20	Gold (Au) - with Nickel (Ni) barrier				31.6 V		SHAFT	19.05 mm	e4		22.22 mm			1	3600 deg
T7YA105MB40	Vishay Intertechnology	TRIMMER	PCB MOUNT	1000000 ohm	.06 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed	Bulk		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	4.5 mm			250 V	STANDARD: IEC60393-1	SCREW	5.85 mm			7 mm	CECC41100		1	270 deg
T7YA472MB40	Vishay Intertechnology	TRIMMER	PCB MOUNT	4700 ohm	.5 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed	Bulk		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	4.5 mm			48.5 V	STANDARD: IEC60393-1	SCREW	5.85 mm			7 mm	CECC41100		1	270 deg
T7YB103MB40	Vishay Intertechnology	TRIMMER	PCB MOUNT	10000 ohm	.5 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed	Bulk		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	4.5 mm			70.7 V	STANDARD: IEC60393-1	SCREW	6 mm			7 mm	CECC41100		1	270 deg
T7YB221MB40	Vishay Intertechnology	TRIMMER	PCB MOUNT	220 ohm	.5 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed	Bulk		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	4.5 mm			10.5 V	STANDARD: IEC60393-1	SCREW	6 mm			7 mm	CECC41100		1	270 deg
T7YB472MB40	Vishay Intertechnology	TRIMMER	PCB MOUNT	4700 ohm	.5 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed	Bulk		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	4.5 mm			48.5 V	STANDARD: IEC60393-1	SCREW	6 mm			7 mm	CECC41100		1	270 deg
M64W201KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		10 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64W503KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		158 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64Y201KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		10 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64Y503KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		158 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64Z201KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		10 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
M64Z503KB40	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT		.5 W	155 Cel	10 %	.5 mm	21	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	BULK		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)	5 mm	9.8 mm		158 V		SCREW	9.7 mm	e3			CECC41000	5 mm	1	7560 deg
PE30L0FL102MAB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	1000 ohm	3 W	125 Cel	20 %		1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Rotary	Bulk		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				54.8 V	STANDARD: IEC60393-1	SHAFT	13 mm	e3		19.7 mm	CECC41000		1	270 deg
PE30L0FR103MAB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	10000 ohm	3 W	125 Cel	20 %		1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Cylindrical	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				173.2 V		SHAFT	13 mm	e3		19.7 mm			1	270 deg
PE30M0FJ103MAB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	10000 ohm	3 W	125 Cel	20 %		1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR		BULK		3		LUG		-55 Cel		Matte Tin (Sn)						SHAFT		e3					1
T73XX201KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	200 ohm	.5 W	125 Cel	10 %	.46 mm	1	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer	TUBE	2619	3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	5.46 mm	7 mm		10 V		SCREW	6.6 mm					4.7 mm		240 deg
T73XX205KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	2000000 ohm	.5 W	125 Cel	10 %	.46 mm	1	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer	TUBE	2619	3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	Tin/Silver (Sn97Ag3)	5.46 mm	7 mm		300 V		SCREW	6.6 mm					4.7 mm		240 deg
PRV6SAABJYB25103KA	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	10000 ohm	1.5 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Fully Sealed	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Tin (Sn) - with Nickel (Ni) barrier				122.5 V	STANDARD: IEC60393-1	SHAFT	9.5 mm	e3		12.7 mm	CECC41000		1	270 deg
PRV6SAABBYB25103KA	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	10000 ohm	1.5 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Fully Sealed	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Tin (Sn) - with Nickel (Ni) barrier				122.5 V	STANDARD: IEC60393-1	SHAFT	9.5 mm	e3		12.7 mm	CECC41000		1	270 deg
PRV6SAABJYB25502KA	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	5000 ohm	1.5 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Fully Sealed	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Tin (Sn) - with Nickel (Ni) barrier				86.6 V	STANDARD: IEC60393-1	SHAFT	9.5 mm	e3		12.7 mm	CECC41000		1	270 deg
PE30L0FG473KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		1.91 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				300 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FG221KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				25.7 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL223KLB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		1.5 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LOGARITHMIC	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				181.6 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FG103KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				173 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FR103KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				173 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FR472KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				119.9 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FG223KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				257.7 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL472KAB	Vishay Intertechnology	POTENTIOMETER	PANEL MOUNT	4700 ohm	3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Fully Sealed	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				119.9 V		SHAFT	13 mm	e3		19.7 mm			1	270 deg
PE30L0FG474KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		.19 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				300 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL102KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT	1000 ohm	3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				54.8 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FG222KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				81.2 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL101KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				17.3 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL223KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		3 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				257.7 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
PE30L0FL224KAB	Vishay Intertechnology	POTENTIOMETER	CHASSIS MOUNT		.41 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular	BULK		3	Panel Mount	LUG	Variable Resistors	-55 Cel	150	Matte Tin (Sn) - with Nickel (Ni) barrier				300 V		SHAFT	13 mm	e3		19.7 mm	CECC41000; IEC60393-1		1	270 deg
P11A2V0FGSY00103MA	Vishay Intertechnology	POTENTIOMETER		10000 ohm	.5 W	125 Cel	20 %					CONDUCTIVE PLASTIC			Modular	Box	4949		Panel Mount		Variable Resistors	-55 Cel	500	Tin (Sn)		11.1 mm		79.7 V			12.5 mm	e3				12.5 mm		270 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.