2 W Variable Resistors 260

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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)	Manufacturer Series	Additional Features	Type (Actuator)	Length (Package)	JESD-609 Code	Series	Diameter (Package)	Width (Package)	Ganging Number	Angle Of Rotation
0621-013K500-AB473	Bourns	POTENTIOMETER	PANEL MOUNT	47000 ohm	2 W	125 Cel	20 %	1		HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Sealed		3	Panel Mount	LUG	Variable Resistors	-55 Cel							SHAFT	10.2 mm			20 mm		1	270 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
3541H-1-202L	Bourns	POTENTIOMETER	PANEL MOUNT	2000 ohm	2 W	125 Cel	10 %	10	70 Cel	HORIZONTAL	HYBRID	CIRCULAR PACKAGE	LINEAR	Bushing Mount		3	Panel Mount	LUG	Variable Resistors	-40 Cel	100	GOLD				PRECISION	SHAFT	19.05 mm	e4		22.23 mm		2	3600 deg
3549H-1AA-102B	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	10 %	10	70 Cel	HORIZONTAL	HYBRID	CIRCULAR PACKAGE	LINEAR	Round	TRAY	3	Panel Mount	LUG	Variable Resistors	-40 Cel	100	Gold (Au) - with Nickel (Ni) barrier					SHAFT	19.812 mm	e4		22.479 mm		1	3600 deg
3549H-1AC-502A	Bourns	POTENTIOMETER	PANEL MOUNT	5000 ohm	2 W	125 Cel	10 %	10	70 Cel	HORIZONTAL	HYBRID	CIRCULAR PACKAGE	LINEAR	Round	TRAY	3	Panel Mount	LUG	Variable Resistors	-40 Cel	100	Gold (Au) - with Nickel (Ni) barrier					SHAFT	19.812 mm	e4		22.479 mm		1	3600 deg
3549S-1AA-102B	Bourns	POTENTIOMETER	PANEL MOUNT	1000 ohm	2 W	125 Cel	3 %	10	70 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Round	TRAY	3	Panel Mount	LUG	Variable Resistors	-40 Cel	50	Gold (Au)					SHAFT	19.812 mm	e4		22.479 mm		1	3600 deg
3549S-1AC-103B	Bourns	POTENTIOMETER	PANEL MOUNT	10000 ohm	2 W	125 Cel	3 %	10	70 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Round	TRAY	3	Panel Mount	LUG	Variable Resistors	-40 Cel	50	Gold (Au)					SHAFT	19.812 mm	e4		22.479 mm		1	3600 deg
3549S-1AG-102A	Bourns	POTENTIOMETER		1000 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
3549S-1BD-203B	Bourns	POTENTIOMETER	PANEL MOUNT	20000 ohm	2 W	125 Cel	3 %	10	70 Cel	HORIZONTAL	WIRE WOUND	CIRCULAR PACKAGE	LINEAR	Round	TRAY	3	Panel Mount	LUG	Variable Resistors	-40 Cel	50	Gold (Au)			3549		SHAFT	19.812 mm	e4	3549	22.479 mm		1	3600 deg
3590S-1-501	Bourns	POTENTIOMETER		500 ohm	2 W	125 Cel	5 %				WIRE WOUND	CYLINDRICAL PACKAGE		Round			Panel Mount		Variable Resistors	-40 Cel	50							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-3-103	Bourns	POTENTIOMETER		10000 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-6-503L	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
3852A-166-103AL	Bourns	POTENTIOMETER	THROUGH HOLE MOUNT	10000 ohm	2 W	125 Cel	10 %	1	70 Cel	HORIZONTAL	CERMET	CIRCULAR PACKAGE	LINEAR	Single Turn		3	Panel Mount	FLAT	POTENTIOMETER	-1 Cel	150						SHAFT	6.35 mm			19.05 mm		1	250 deg
6915-1003-030	TE Connectivity	POTENTIOMETER		10000 ohm	2 W	125 Cel	10 %	1	70 Cel		CONDUCTIVE PLASTIC	CIRCULAR PACKAGE	LINEAR			3		WIRE		-65 Cel					6915		SHAFT						1
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
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
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
CLU1041E	Ohmite Manufacturing	POTENTIOMETER	PANEL MOUNT	100000 ohm	2 W	120 Cel		1	70 Cel	HORIZONTAL		CIRCULAR PACKAGE	LINEAR	PCB Mount		3	Panel Mount	LUG	Variable Resistors	-55 Cel						RATED AC VOLTAGE (V):500	SHAFT	15.9 mm			29.4 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.