250000 ohm Variable Resistors 31

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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	Type (Actuator)	Length (Package)	JESD-609 Code	Series	Diameter (Package)	Reference Standard	Width (Package)	Ganging Number	Angle Of Rotation
3299Y-1-254	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer Pot	TUBE		3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	TIN LEAD	6.22 mm	10.03 mm		300 V	SCREW	9.53 mm	e0				6.1 mm		9000 deg
PDB241-GTR02254A2	Bourns	POTENTIOMETER	Panel Mount	250000 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
3296Y-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	VERTICAL	CERMET		LINEAR	Multi-Turn	Tube		3	Radial	WIRE		-55 Cel	100	MATTE TIN	6.4 mm	10.03 mm		300 V	SCREW	9.53 mm	e3				4.83 mm	1
PDB185-GTR11-254A2	Bourns	POTENTIOMETER		250000 ohm	.05 W	70 Cel	20 %					CARBON	CYLINDRICAL PACKAGE		Round				Panel Mount		POTENTIOMETER	-10 Cel						100 V		27.3 mm			15 mm				300 deg
3296Z-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	HORIZONTAL	CERMET		LINEAR	Multi-Turn	Tube		3	Radial	WIRE		-55 Cel	100	MATTE TIN	6.4 mm	10.03 mm		300 V	SCREW	9.53 mm	e3				4.83 mm	1
PDB241-E420K-254A2	Bourns	POTENTIOMETER		250000 ohm	.25 W	70 Cel	20 %					CARBON			Rotary				Panel Mount		POTENTIOMETER	-10 Cel		TIN				250 V		11.8 mm	e3		24 mm				300 deg
PDB241-E420K-254B0	Bourns	POTENTIOMETER		250000 ohm	.5 W	70 Cel	20 %					CARBON			Rotary				Panel Mount		Variable Resistors	-10 Cel		TIN				500 V		11.8 mm	e3		24 mm				300 deg
3006P-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.75 W	125 Cel	10 %	.51 mm	15	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Trimmer Pot	TUBE	7519	3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	MATTE TIN	5.33 mm	6.35 mm		400 V	SCREW	19.05 mm	e3				4.83 mm		5400 deg
PDB241-E420P-254B0	Bourns	POTENTIOMETER		250000 ohm	.5 W	70 Cel	20 %					CARBON			Rotary				Panel Mount		Variable Resistors	-10 Cel		TIN				500 V		11.8 mm	e3		24 mm				300 deg
PDB241-GNL01-254B0	Bourns	POTENTIOMETER	CHASSIS MOUNT	250000 ohm	.25 W	70 Cel	20 %		1	50 Cel	HORIZONTAL	CARBON COMPOSITION	CIRCULAR PACKAGE	AUDIO; LINEAR	Round			3	Panel Mount	LUG	POTENTIOMETER	-10 Cel		TIN				250 V	SHAFT	12.2 mm	e3		24.6 mm			1	300 deg
PDB241-GTR03254A2	Bourns	POTENTIOMETER	Panel Mount	250000 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
3266X-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.25 W	150 Cel	10 %		12	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Multi-Turn	TUBE		3	Radial	WIRE		-55 Cel	100	Matte Tin (Sn)		7.24 mm		300 V	SCREW	6.71 mm	e3				4.5 mm	1
3296W-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	25	70 Cel	VERTICAL	CERMET		LINEAR	Multi-Turn	Tube		3	Radial	WIRE		-55 Cel	100	MATTE TIN	6.4 mm	10.03 mm		300 V	SCREW	9.53 mm	e3				4.83 mm	1
95A1D-Z28-EA0/300L	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	.25 W	125 Cel	20 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	RECTANGULAR PACKAGE	AUDIO	Rectangular			3	Panel Mount	LUG	POTENTIOMETER	-40 Cel	1000	Tin (Sn)		15.88 mm			SHAFT	12.7 mm	e3				15.88 mm	1	225 deg
3314G-1-254E	Bourns	TRIMMER	SURFACE MOUNT	250000 ohm	.25 W	125 Cel	20 %		1	70 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, EMBOSSED, 7 INCH	1818	3	SMT	GULL WING	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
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
3269W-1-254GLF	Bourns	TRIMMER	SURFACE MOUNT	250000 ohm	.25 W	150 Cel	10 %		12	85 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TR, EMBOSSED, 13 INCH	2517	3	SMT	L BEND		-65 Cel	100	Matte Tin (Sn)		7.44 mm		300 V	SCREW	6.35 mm	e3				4.32 mm	1
PDB241-GTR01254A2	Bourns	POTENTIOMETER	Panel Mount	250000 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
3386F-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	1	85 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TUBE		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	MATTE TIN	5.97 mm	4.83 mm			SCREW	9.53 mm	e3				9.53 mm	1	280 deg
82A1D-Z28-BA0/255L	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	.25 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	RECTANGULAR PACKAGE	AUDIO	Square			3	Panel Mount	HOOK	POTENTIOMETER	-40 Cel	1000	Matte Tin (Sn)		15.88 mm			SHAFT	15.88 mm	e3				15.88 mm	1	225 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
PDB181-GTR01-254A2	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	.2 W	50 Cel	20 %		1	50 Cel	HORIZONTAL	CARBON COMPOSITION	CIRCULAR PACKAGE	LINEAR	Round			3	Panel Mount	LUG	Variable Resistors	-10 Cel					PDB181-GTR	150 V	SHAFT	9.3 mm		PDB181-GTR	17 mm			1	300 deg
PDB181-GTR02-254A2	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	.2 W	50 Cel	20 %		1	50 Cel	HORIZONTAL	CARBON COMPOSITION	CIRCULAR PACKAGE	LINEAR	Round			3	Panel Mount	LUG	Variable Resistors	-10 Cel					PDB181-GTR	150 V	SHAFT	9.3 mm		PDB181-GTR	17 mm			1	300 deg
82Z1D-Z33-BA0/753L	Bourns	POTENTIOMETER	PANEL MOUNT	250000 ohm	.25 W	125 Cel	10 %		1	70 Cel	HORIZONTAL	CONDUCTIVE PLASTIC	RECTANGULAR PACKAGE	AUDIO	Square			3	Panel Mount	HOOK	POTENTIOMETER	-40 Cel	1000	Matte Tin (Sn)		15.88 mm			SHAFT	15.88 mm	e3				15.88 mm	1	225 deg
308N250K	Honeywell Sensing And Control	POTENTIOMETER	PANEL MOUNT	250000 ohm	.5 W	120 Cel	10 %		1		HORIZONTAL	CONDUCTIVE PLASTIC	RECTANGULAR PACKAGE	LINEAR				3		HOOK		-40 Cel							SHAFT							1
RV6LAYSA254A	Defense Logistics Agency	POTENTIOMETER	PANEL MOUNT	250000 ohm	.5 W	120 Cel	10 %		1	70 Cel	HORIZONTAL	CARBON	CIRCULAR PACKAGE	LINEAR				3	Panel Mount	HOOK	Variable Resistors	-55 Cel							SHAFT							1
3314J-1-254E	Bourns	TRIMMER	SURFACE MOUNT	250000 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
3386P-1-254LF	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	125 Cel	10 %	.51 mm	1	85 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TUBE		3	PCB Mount	WIRE	POTENTIOMETER	-55 Cel	100	MATTE TIN	5.97 mm	4.83 mm			SCREW	9.53 mm	e3				9.53 mm	1	280 deg
PDB183-GTR03-254B0	Bourns	POTENTIOMETER	CHASSIS MOUNT	250000 ohm	.2 W	50 Cel	20 %			50 Cel	VERTICAL	CARBON	CYLINDRICAL PACKAGE	LINEAR	Round			3	Panel Mount	FLAT	POTENTIOMETER	-10 Cel		TIN				150 V	SHAFT	26.2 mm	e3		17 mm			1	300 deg
RJ12FP254	Bourns	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	1 W	150 Cel	10 %	.71 mm	22	70 Cel	HORIZONTAL	CERMET	RECTANGULAR PACKAGE	LINEAR	Rectangular	TUBE		3	PCB Mount	WIRE	Variable Resistors	-55 Cel	100	TIN LEAD	12.7 mm	8 mm		400 V	SCREW	31.75 mm	e0			MIL-PRF-22097	4.83 mm	1	7920 deg
RJR24FW254M	Defense Logistics Agency	TRIMMER	THROUGH HOLE MOUNT	250000 ohm	.5 W	150 Cel	10 %		25	85 Cel	VERTICAL	CERMET	RECTANGULAR PACKAGE	LINEAR		TUBE		3		WIRE		-55 Cel					RJR24		SCREW					MIL-PRF-39035

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.