Variable Resistors

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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
PTA4543-2210CIB104	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	100000 ohm	.25 W	50 Cel	20 %				VERTICAL	CARBON	RECTANGULAR PACKAGE	LINEAR	Rectangular			3	PCB Mount	FLAT	Other Resistors	-10 Cel		TIN	3.7 mm	5.7 mm		200 V		SLIDE	60 mm	e3				9 mm	1
PTA4543-2215CPB103	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.25 W	50 Cel	20 %				VERTICAL	CARBON	RECTANGULAR PACKAGE	LINEAR	Rectangular			3	PCB Mount	FLAT	Other Resistors	-10 Cel		TIN	3.7 mm	5.7 mm		200 V		SLIDE	60 mm	e3				9 mm	1
PTA4544-2010CIB103	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.125 W	50 Cel	20 %				VERTICAL	CARBON	RECTANGULAR PACKAGE	LINEAR	Rectangular			6	PCB Mount	FLAT	Other Resistors	-10 Cel		Tin (Sn)	3.7 mm	5.7 mm		200 V		SLIDE	60 mm	e3				9 mm	2
PTA4544-2010DPA103	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.06 W	50 Cel	20 %				VERTICAL	CARBON		AUDIO	Rectangular			6	PCB Mount	FLAT		-10 Cel			3.7 mm	5.7 mm		150 V		SLIDE	60 mm					9 mm	2
PTD902-2020F-A502	Bourns	POTENTIOMETER	PANEL MOUNT		.025 W	50 Cel	20 %		1		HORIZONTAL	CARBON		AUDIO	Rectangular			6	PCB Mount	WIRE	POTENTIOMETER	-10 Cel		TIN		11.3 mm		20 V		SHAFT	9.5 mm	e3				9.65 mm	2	300 deg
PTD902-2020K-A103	Bourns	POTENTIOMETER	PANEL MOUNT		.025 W	50 Cel	20 %		1		HORIZONTAL	CARBON	RECTANGULAR PACKAGE	AUDIO	Rectangular			6	PCB Mount	WIRE	POTENTIOMETER	-10 Cel		TIN		11.3 mm		20 V		SHAFT	9.5 mm	e3				9.65 mm	2	300 deg
PTE45-152E-203B2	Bourns	POTENTIOMETER		20000 ohm	.2 W	55 Cel	20 %					CARBON			Linear				PCB Mount		Variable Resistors	-10 Cel			4.1 mm	10 mm					72 mm					16 mm
PTL45-15R1-203B2	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	20000 ohm	.06 W	55 Cel	20 %			70 Cel		CARBON	RECTANGULAR PACKAGE	LINEAR	Rectangular			6	PCB Mount	FLAT	Variable Resistors	-10 Cel				7 mm				SLIDE	60 mm					9 mm	1
PVG3G501C01R00	Murata Manufacturing	TRIMMER	SURFACE MOUNT	500 ohm	.25 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, Embossed, 7 Inch	1413	3	SMT	GULL WING	Variable Resistors	-55 Cel	150	Tin (Sn)		2 mm		200 V		SCREW	3.6 mm	e3				3.4 mm	1	210 deg
RGSR50E	Ohmite Manufacturing	POTENTIOMETER	PANEL MOUNT	.5 ohm	75 W		10 %		1		HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Open Core			3	Panel Mount	LUG	Variable Resistors									SHAFT	44.45 mm			69.25 mm			1	300 deg
RJR24FW103M	Defense Logistics Agency	TRIMMER	THROUGH HOLE MOUNT	10000 ohm	.5 W	150 Cel	10 %		25	85 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR		TUBE		3		WIRE		-55 Cel					RJR24			SCREW					MIL-PRF-39035
RJS225E	Ohmite Manufacturing	POTENTIOMETER	PANEL MOUNT	225 ohm	50 W		10 %		1		HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Open Core			3	Panel Mount	LUG	Variable Resistors									SHAFT	34.93 mm			58.67 mm			1	300 deg
RK09711110EL	Alps Alpine	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.05 W	70 Cel	20 %		1		HORIZONTAL		RECTANGULAR PACKAGE	LINEAR	Rectangular	Tray		5	PCB Mount	FLAT		-20 Cel			3.5 mm	11.35 mm		10 V	RATED AC VOLTAGE(V): 50	SHAFT	13.3 mm					9.5 mm	1	300 deg
RK09K11100E9	Alps Alpine	POTENTIOMETER	THROUGH HOLE MOUNT	50000 ohm		70 Cel	20 %		1		HORIZONTAL			LINEAR	Rectangular	BULK		3	PCB Mount	FLAT	Variable Resistors	-10 Cel			3.8 mm			20 V	RATED AC VOLTAGE (V): 50	KNOB	9.8 mm					6.8 mm	1	280 deg
RK09K1110A0J	Alps Alpine	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	.05 W	70 Cel	20 %		1		HORIZONTAL			LINEAR	Rectangular	BULK		3	PCB Mount	FLAT	Variable Resistors	-10 Cel						20 V	RATED AC VOLTAGE(V): 50	SHAFT	9.8 mm					6.8 mm	1	280 deg
RK09K1130C94	Alps Alpine	POTENTIOMETER	THROUGH HOLE MOUNT	100000 ohm	.05 W	70 Cel	20 %		1		VERTICAL		RECTANGULAR PACKAGE	LINEAR				3		WIRE		-10 Cel								SHAFT							1
RK10J11E002Y	Alps Alpine	POTENTIOMETER	THROUGH HOLE MOUNT	20000 ohm	.03 W	60 Cel	30 %		1		VERTICAL		CIRCULAR PACKAGE	LINEAR		BULK; TR, 13 INCH		5		FLAT		-10 Cel							RATED AC VOLTAGE (V): 50	KNOB							1
RKS25RE	Ohmite Manufacturing	POTENTIOMETER	PANEL MOUNT	25 ohm	100 W		10 %		1		HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Open Core			3	Panel Mount	LUG	Variable Resistors									SHAFT	44.45 mm			79.38 mm			1	300 deg
RLS50RE	Ohmite Manufacturing	POTENTIOMETER	PANEL MOUNT	50 ohm	150 W		10 %		1		HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Open Core			3	Panel Mount	LUG	Variable Resistors									SHAFT	50.8 mm			101.6 mm			1	300 deg
SM-3W20KOHM(203)	Nidec Copal Electronics	TRIMMER	SURFACE MOUNT	20000 ohm	.125 W	150 Cel	20 %		11	70 Cel	VERTICAL	CERMET		LINEAR	Rectangular	BULK	1513	3	SMT	J HOOK	Variable Resistors	-65 Cel	100	Tin/Copper (Sn/Cu)		3.9 mm		50 V		SCREW	3.9 mm	e2				3.2 mm	1	3960 deg
SM-42TW503	Nidec Copal Electronics	TRIMMER	SURFACE MOUNT	50000 ohm	.25 W	150 Cel	10 %		11	85 Cel	VERTICAL	CERMET		LINEAR	Sealed	TR, EMBOSSED, 7 INCH	1914	3	SMT	J BEND		-65 Cel	100	Tin/Copper (Sn/Cu)		5.1 mm		112 V	FLAME PROOF	SCREW	4.8 mm	e2				3.5 mm	1
SM-42W105	Nidec Copal Electronics	TRIMMER	SURFACE MOUNT	1000000 ohm	.25 W	150 Cel	10 %		11	85 Cel	VERTICAL	CERMET		LINEAR	Sealed	BULK	1914	3	SMT	J BEND		-65 Cel	100	Tin/Copper (Sn/Cu)		5.1 mm		300 V	FLAME PROOF	SCREW	4.8 mm	e2				3.5 mm	1
SM-42W203	Nidec Copal Electronics	TRIMMER	SURFACE MOUNT	20000 ohm	.25 W	150 Cel	10 %		11	85 Cel	VERTICAL	CERMET		LINEAR	Sealed	BULK	1914	3	SMT	J BEND		-65 Cel	100	Tin/Copper (Sn/Cu)		5.1 mm		70.7 V	FLAME PROOF	SCREW	4.8 mm	e2				3.5 mm	1
SM-42W503	Nidec Copal Electronics	TRIMMER	SURFACE MOUNT	50000 ohm	.25 W	150 Cel	10 %		11	85 Cel	VERTICAL	CERMET		LINEAR	Sealed	BULK	1914	3	SMT	J BEND		-65 Cel	100	Tin/Copper (Sn/Cu)		5.1 mm		112 V	FLAME PROOF	SCREW	4.8 mm	e2				3.5 mm	1
T20XH254D06	Vishay Intertechnology	POTENTIOMETER		250000 ohm	.5 W	125 Cel	10 %	.51 mm				CERMET			Sealed	Tube	3838		PCB Mount		Variable Resistors	-55 Cel	100		5.97 mm	4.83 mm		300 V			9.53 mm		T20			9.53 mm		280 deg
T63YB202KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	2000 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		22.3 V		SCREW	6.8 mm	e3				5 mm		5040 deg
T63YB502KT20	Vishay Intertechnology	TRIMMER	THROUGH HOLE MOUNT	5000 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	35.3 V		SCREW	6.8 mm	e3	T63			5 mm		5040 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
TC33X-2-104G	Bourns	TRIMMER	SURFACE MOUNT	100000 ohm	.15 W	100 Cel	25 %		1	70 Cel	VERTICAL		RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, EMBOSSED, 13 INCH	1514	3	SMT	WRAPAROUND	POTENTIOMETER	-40 Cel	250	MATTE TIN		1.2 mm		50 V		SCREW	3.8 mm	e3				3.6 mm	1	270 deg
TS3YJ101MR15	Vishay Intertechnology	TRIMMER	SURFACE MOUNT	100 ohm	.125 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET		LINEAR	Trimmer	TR	1413	3	SMT	J BEND		-55 Cel	150			2.2 mm		200 V		SCREW	3.5 mm					3.2 mm	1	220 deg
TS53YJ104MR10	Vishay Intertechnology	TRIMMER	SURFACE MOUNT	100000 ohm	.25 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, 7 Inch	2020	3	SMT	WRAPAROUND	Variable Resistors	-55 Cel	100	Tin (Sn)		2.7 mm		158 V		SCREW	5 mm	e3			CECC41000; IEC60393-1	5 mm	1	220 deg
TS53YL501MR10	Vishay Intertechnology	TRIMMER	SURFACE MOUNT	500 ohm	.25 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, 7 Inch	2020	3	SMT	GULL WING	Variable Resistors	-55 Cel	100	TIN		2.7 mm		11.2 V		SCREW	5 mm	e3			CECC41000; IEC60393-1	5 mm	1	220 deg
TSM4ZL504KR10	Vishay Intertechnology	TRIMMER	SURFACE MOUNT		.08 W	155 Cel	10 %		11	70 Cel	VERTICAL	CERMET		LINEAR	Rectangular	TR	1819	3	SMT	WRAPAROUND	Variable Resistors	-55 Cel	100	Matte Tin (Sn)		3.5 mm		200 V	STANDARD: IEC60393-1	SCREW	4.6 mm	e3			CECC41000	4.8 mm	1	3960 deg
Y00532K00000J0L	Vishay Intertechnology	POTENTIOMETER		2000 ohm	.25 W	150 Cel	5 %	.41 mm				METAL FOIL			Trimmer Pot	Box	2525		PCB Mount		Variable Resistors	-55 Cel	10	Gold (Au)	5.08 mm	4.45 mm					6.35 mm	e4	1240		MIL-PRF-39035	6.35 mm		7560 deg
248BBHS0XB25104MA	Vishay Intertechnology	POTENTIOMETER		100000 ohm	.5 W	125 Cel	20 %					CONDUCTIVE PLASTIC			Single Turn	Box	5030		PCB Mount		POTENTIOMETER	-55 Cel	500	Tin (Sn)	6.9 mm	12.7 mm		224 V			12.7 mm	e3				7.6 mm		265 deg
248FGJSPXB25102MA	Vishay Intertechnology	POTENTIOMETER		1000 ohm	.5 W	125 Cel	20 %					CONDUCTIVE PLASTIC			Single Turn	Box	5030		PCB Mount		POTENTIOMETER	-55 Cel	500	Tin (Sn)	6.9 mm	12.7 mm		22.4 V			12.7 mm	e3				7.6 mm		265 deg
3296X-1-103	Bourns	TRIMMER	THROUGH HOLE MOUNT	10000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	HORIZONTAL	CERMET		LINEAR	Multi-Turn	Tube		3	Radial	WIRE		-55 Cel	100	TIN LEAD	6.4 mm	10.03 mm		300 V		SCREW	9.53 mm	e0				4.83 mm	1
3296X-1-502	Bourns	TRIMMER	THROUGH HOLE MOUNT	5000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	HORIZONTAL	CERMET		LINEAR	Multi-Turn	Tube		3	Radial	WIRE		-55 Cel	100	TIN LEAD	6.4 mm	10.03 mm		300 V		SCREW	9.53 mm	e0				4.83 mm	1
3314J-2-202E	Bourns	TRIMMER	SURFACE MOUNT	2000 ohm	.25 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, EMBOSSED, 7 INCH	1818	3	SMT	J BEND	POTENTIOMETER	-55 Cel	100	Matte Tin (Sn)		2.55 mm		300 V		SCREW	4.5 mm	e3			AEC-Q200	4.5 mm	1	210 deg
68XR100LFAP	Tt Electronics Plc	POTENTIOMETER	THROUGH HOLE MOUNT		.5 W	125 Cel	10 %	.51 mm	20	85 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular	Ammo Pack		3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	Matte Tin (Sn)	4.6 mm	9.53 mm		200 V		SCREW	9.53 mm	e3				6.22 mm	1	7200 deg
68XR100LFTR	Tt Electronics Plc	POTENTIOMETER	THROUGH HOLE MOUNT		.5 W	125 Cel	10 %	.51 mm	20	85 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular	TR, 14 INCH		3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	Matte Tin (Sn)	4.6 mm	9.53 mm		200 V		SCREW	9.53 mm	e3				6.22 mm	1	7200 deg
CLP-150	TE Connectivity	POTENTIOMETER	CHASSIS MOUNT	10000 ohm		100 Cel	20 %				HORIZONTAL			LINEAR				3	3 Terminals	FLEXIBLE WIRE		-40 Cel						42 V		SLIDE							1
D100K25RE	Ohmite Manufacturing	POTENTIOMETER	CHASSIS MOUNT	25 ohm	100 W	350 Cel	10 %			25 Cel		WIRE WOUND	TUBULAR PACKAGE	LINEAR	All-Welded			3	Chassis Mount	LUG	Variable Resistors		260					2845 V	FLAME PROOF	SLIDE	165.1 mm			19.1 mm
P0915N-EC15BR100K	Tt Electronics Plc	POTENTIOMETER	THROUGH HOLE MOUNT		.05 W	70 Cel	20 %		1		VERTICAL	CONDUCTIVE PLASTIC	RECTANGULAR PACKAGE	LINEAR	Rectangular			3	PCB Mount	FLAT AND SNAP-IN		-10 Cel			3.5 mm	11.35 mm			RATED AC VOLTAGE (V): 50	SHAFT	9.5 mm					7.05 mm	1	300 deg
P160KN2-0EC15B50K	Tt Electronics Plc	POTENTIOMETER	THROUGH HOLE MOUNT	50000 ohm	.2 W	70 Cel	20 %		1		HORIZONTAL	CONDUCTIVE PLASTIC		LINEAR	Rotary			3	PCB Mount	FLAT		-20 Cel							RATED AC VOLTAGE (V): 200	SHAFT	9.5 mm			16.5 mm			1	260 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
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

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.