2 W Variable Resistors 198

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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
3852A-282-501AL	Bourns	POTENTIOMETER	PANEL MOUNT	500 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET	CYLINDRICAL PACKAGE	LINEAR	Single Turn			3	Panel Mount	LUG	Variable Resistors	-1 Cel	150							SHAFT	6.35 mm			19.05 mm			1	250 deg
RV4LAYSD103A	Precision Electronics	POTENTIOMETER		10000 ohm	2 W	125 Cel	10 %					CARBON			Precision				Panel Mount		Variable Resistors	-65 Cel		Gold (Au)				500 V			13.614 mm	e4	RV4(LINEAR)	28.448 mm	MIL-R-94
RV4LAYSD104A	Precision Electronics	POTENTIOMETER		100000 ohm	2 W	125 Cel	10 %					CARBON			Precision				Panel Mount		Variable Resistors	-65 Cel		Gold (Au)				500 V			13.614 mm	e4	RV4(LINEAR)	28.448 mm	MIL-R-94
3500S-2-202L	Bourns	POTENTIOMETER	CHASSIS MOUNT	2000 ohm	2 W	125 Cel	3 %		10	70 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Bushing Mount			3	Panel Mount	LUG	Variable Resistors	1 Cel	50	GOLD					PRECISION	SHAFT	25.4 mm	e4		22.23 mm			1	3600 deg
3540S-91-502L	Bourns	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	125 Cel	5 %		10	70 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Bushing Mount			3	Panel Mount	LUG	Variable Resistors	-40 Cel	50	GOLD			3540		CONCENTRIC SHAFT AVAILABLE	SHAFT	19.05 mm	e4	3540	22.23 mm			1	3600 deg
3500S-2-104L	Bourns	POTENTIOMETER		100000 ohm	2 W	125 Cel	3 %					WIRE WOUND			Bushing Mount				Panel Mount		Variable Resistors	1 Cel	50				3500				25.4 mm		3500	22.23 mm				3600 deg
3500S-2-204L	Bourns	POTENTIOMETER		200000 ohm	2 W	125 Cel	3 %					WIRE WOUND			Bushing Mount				Panel Mount		Variable Resistors	1 Cel	50	GOLD OVER NICKEL							25.4 mm	e4		22.23 mm				3600 deg
3500S-2-501L	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	3 %					WIRE WOUND			Bushing Mount				Panel Mount		Variable Resistors	1 Cel	50				3500				25.4 mm		3500	22.23 mm				3600 deg
3590S-1-501L	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50				3590				18.6 mm		3590	22.22 mm				3600 deg
3590S-2-201L	Bourns	POTENTIOMETER		200 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50				3590				18.6 mm		3590	22.22 mm				3600 deg
3590S-2-501L	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50				3590				18.6 mm		3590	22.22 mm				3600 deg
3590S-291-502L	Bourns	POTENTIOMETER		5000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50				3590				18.6 mm		3590	22.22 mm				3600 deg
3590S-4-103L	Bourns	POTENTIOMETER		10000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50								18.6 mm			22.22 mm				3600 deg
3590S-4-502L	Bourns	POTENTIOMETER		5000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50								18.6 mm			22.22 mm				3600 deg
3590S-6-103L	Bourns	POTENTIOMETER		10000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50								18.6 mm			22.22 mm				3600 deg
3590S-6-501L	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50				3590				18.6 mm		3590	22.22 mm				3600 deg
3590S-6-502L	Bourns	POTENTIOMETER		5000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50								18.6 mm			22.22 mm				3600 deg
3590S-6-503L	Bourns	POTENTIOMETER		50000 ohm	2 W	125 Cel	5 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round				Panel Mount		Variable Resistors	-40 Cel	50								18.6 mm			22.22 mm				3600 deg
3682S-1-102L	Bourns	POTENTIOMETER		1000 ohm	2 W	85 Cel	3 %					CERMET			Snap-In				Panel Mount	SNAP-IN	Variable Resistors	-25 Cel	100		7.87 mm	26.67 mm	3680				26.67 mm		3680			25.15 mm
3683S-1-503L	Bourns	POTENTIOMETER		50000 ohm	2 W	85 Cel	3 %					CERMET			Snap-In				Panel Mount	SNAP-IN	Variable Resistors	-25 Cel	100		7.87 mm	26.67 mm	3680				37.08 mm		3680			35.31 mm
3856A-282-102AL	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	10 %		3.75	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular			3	Panel Mount	LUG	POTENTIOMETER	-1 Cel	150							SHAFT	6.35 mm			19.05 mm			1	250 deg
3856A-282-104AL	Bourns	POTENTIOMETER	PANEL MOUNT	100000 ohm	2 W	125 Cel	10 %		3.75	70 Cel	HORIZONTAL	CERMET		LINEAR	Circular			3	Panel Mount	LUG	POTENTIOMETER	-1 Cel	150							SHAFT	6.35 mm			19.05 mm			1	250 deg
3540S-1-101L	Bourns	POTENTIOMETER		100 ohm	2 W	125 Cel	5 %					WIRE WOUND			Bushing Mount				Panel Mount		Variable Resistors	-40 Cel	50	Gold (Au)			3540				19.05 mm	e4	3540	22.23 mm				3600 deg
3549S-1AG-103A	Bourns	POTENTIOMETER		10000 ohm	2 W	125 Cel	3 %					WIRE WOUND	CYLINDRICAL PACKAGE		Round	Tray			Panel Mount		Variable Resistors	-55 Cel	50				3549				19.812 mm		3549	22.479 mm				3600 deg
96R1A-R16-A15L	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	2 W	125 Cel	10 %	.76 mm	1	70 Cel	HORIZONTAL	CERMET		LINEAR	Sealed			3	PCB Mount	WIRE	POTENTIOMETER	-40 Cel	150	TIN OVER COPPER	15.29 mm	17.45 mm				SHAFT	15.88 mm					12.95 mm	1	240 deg
81A1A-B28-A10/L	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT		2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	PCB Mount	WIRE	Variable Resistors	-40 Cel	150	Matte Tin (Sn)	12.7 mm	15.88 mm				SHAFT	15.88 mm	e3				15.88 mm	1	240 deg
81A1A-B28-A13/L	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT		2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	PCB Mount	WIRE	Variable Resistors	-40 Cel	150	Matte Tin (Sn)	12.7 mm	15.88 mm				SHAFT	15.88 mm	e3				15.88 mm	1	240 deg
81A1A-B28-A15/L	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT		2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular			3	PCB Mount	WIRE	Variable Resistors	-40 Cel	150	Matte Tin (Sn)	12.7 mm	15.88 mm				SHAFT	15.88 mm	e3				15.88 mm	1	240 deg
82A1A-B28-A13/L	Bourns	POTENTIOMETER	PANEL MOUNT		2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	HOOK	Variable Resistors	-40 Cel	150	Matte Tin (Sn)		15.88 mm				SHAFT	15.88 mm	e3				15.88 mm	1	240 deg
82A2A-B28-A15/A15L	Bourns	POTENTIOMETER	PCB MOUNT	10000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Square			6	PCB Mount	HOOK	Variable Resistors	-40 Cel	150	MATTE TIN		15.88 mm				SHAFT	26.04 mm	e3				15.88 mm	2	240 deg
82R1A-R22-A13/L	Bourns	POTENTIOMETER	PANEL MOUNT		2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	HOOK	Variable Resistors	-40 Cel	150	Matte Tin (Sn)		15.88 mm				SHAFT	15.88 mm	e3				15.88 mm	1	240 deg
91A1A-B28-A10L	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
91A1A-B28-A13L	Bourns	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
91A1A-B28-A25L	Bourns	POTENTIOMETER	PANEL MOUNT	1000000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93A1A-B28-A10L	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93A1A-B28-A15L	Bourns	POTENTIOMETER	PANEL MOUNT	10000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A08L	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	10 %	.81 mm				CERMET			Single Turn		6350		PCB Mount		POTENTIOMETER	-40 Cel	150	Tin (Sn)	12.7 mm	17.45 mm					15.88 mm	e3				12.7 mm		240 deg
93R1A-R22-A10L	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A13L	Bourns	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A15L	Bourns	POTENTIOMETER	PANEL MOUNT	10000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A20L	Bourns	POTENTIOMETER	PANEL MOUNT	100000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A22L	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
93R1A-R22-A23L	Bourns	POTENTIOMETER	PANEL MOUNT	500000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	FLAT	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
95A1D-B28-A13L	Bourns	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CERMET		LINEAR	Rectangular			3	Panel Mount	LUG	POTENTIOMETER	-40 Cel	150	Tin (Sn)		17.45 mm				SHAFT	22.86 mm	e3				15.88 mm	1	240 deg
6574S-1-202	Bourns	POTENTIOMETER		2000 ohm	2 W	125 Cel	10 %					CONDUCTIVE PLASTIC			Gangable				3 Terminals		Variable Resistors	-65 Cel					6574				15.24 mm		6574	51 mm				350 deg
380C3100	Honeywell Sensing And Control	POTENTIOMETER	PANEL MOUNT	100 ohm	2 W	120 Cel	10 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	CIRCULAR PACKAGE	LINEAR				3		LUG		-55 Cel								SHAFT							1
P270-DS22R5K	Tt Electronics Plc	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	120 Cel	10 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	CIRCULAR PACKAGE	LINEAR	Rotary			3	Panel Mount	LUG	Variable Resistors	-55 Cel					P270	500 V		SHAFT	14.275 mm		P270	26.67 mm			1	312 deg
P270-SP12R5K	Tt Electronics Plc	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	120 Cel	10 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	CIRCULAR PACKAGE	LINEAR	Rotary			3	Panel Mount	LUG	Variable Resistors	-55 Cel					P270	500 V		SHAFT	14.275 mm		P270	26.67 mm			1	312 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.