Rotary Potentiometers, Rheostats

Category Introduction

A rotary potentiometer (Pot) is a three-terminal device that employs a resistive element and a rotating contact to form an adjustable voltage divider. If only two terminals are used, one end of the element and the adjustable contact, it acts as a variable resistor or rheostat. Potentiometers are selected by the resistance value of the element, degree of rotation/number of turns, linear or logarithmic taper, power dissipation, number of ganged elements, resistive material and termination style. Some have built-in switch contacts.

Product List

10085 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusResistance (Ohms)TolerancePower (Watts)Built in SwitchNumber of TurnsFeaturesTaperNumber of GangsAdjustment TypeTemperature CoefficientRotationResistive MaterialTermination StyleActuator TypeActuator LengthActuator DiameterBushing ThreadMounting Type
PDA241-WDM04-254B0
PDA241-WDM04-254B0
POT 250K OHM 1/2W CARBON LINEAR
Bourns Inc.
311 $0.00
Pro Audio PDA24 Bulk Obsolete250k-0.5W, 1/2W--Long LifeLinear---300°Carbon------
PDA241-WDM06-504B0
PDA241-WDM06-504B0
POT 500K OHM 1/2W CARBON LINEAR
Bourns Inc.
371 $0.00
Pro Audio PDA24 Bulk Obsolete500k-0.5W, 1/2W--Long LifeLinear---300°Carbon------
PDA241-WDM03-254A2
PDA241-WDM03-254A2
POT 250K OHM 1/4W CARBON LOG
Bourns Inc.
562 $0.00
Pro Audio PDA24 Bulk Obsolete250k-0.25W, 1/4W--Long LifeLogarithmic---300°Carbon------
3SU12502PR101AA0
3SU12502PR101AA0
POTENTIOMETER, 4.7K OHM COMPACT
Siemens
64 $0.00
Box Active------------------
PRS11S-ETCC2-103B1
PRS11S-ETCC2-103B1
POT 10K OHM 1/20W CARBON LINEAR
Bourns Inc.
267 $0.00
Pro Audio PRS11S Tube Obsolete10k±20%0.05W, 1/20W-1-Linear1Top Adjustment-300°CarbonGull Wing-0.787" (20.00mm)0.236" (6.00mm)-Surface Mount
PTH902-130F-254A1
PTH902-130F-254A1
POT 250K OHM 1/20W CARBON LOG
Bourns Inc.
204 $0.00
Pro Audio PTH90 Tray Obsolete250k±30%0.05W, 1/20WRotary, SPST, With Detent1-Logarithmic2Side Adjustment-300°CarbonPC Pins, Board LocksFlatted1.181" (30.00mm)0.138" (3.50mm), 0.236" (6.00mm)M7 x 0.75Panel Mount
PTH901-030K-504B2
PTH901-030K-504B2
POT 500K OHM 1/20W CARBON LINEAR
Bourns Inc.
197 $0.00
Pro Audio PTH90 Tray Obsolete500k±30%0.05W, 1/20WNone1-Linear2Side Adjustment-300°CarbonPC Pins, Board LocksKnurled and Slotted1.181" (30.00mm)0.236" (6.00mm), 0.315" (8.00mm)M9 x 0.75Panel Mount
PTH902-030F-203B2
PTH902-030F-203B2
POT 20K OHM 1/20W CARBON LINEAR
Bourns Inc.
22 $0.00
Pro Audio PTH90 Tray Obsolete20k±20%0.05W, 1/20WRotary, SPST1-Linear2Side Adjustment-300°CarbonPC Pins, Board LocksFlatted1.181" (30.00mm)0.138" (3.50mm), 0.236" (6.00mm)M7 x 0.75Panel Mount
PTH901-030F-504A1
PTH901-030F-504A1
POT 500K OHM 1/20W CARBON LOG
Bourns Inc.
364 $0.00
Pro Audio PTH90 Tray Obsolete500k±30%0.05W, 1/20WNone1-Logarithmic2Side Adjustment-300°CarbonPC Pins, Board LocksFlatted1.181" (30.00mm)0.138" (3.50mm), 0.236" (6.00mm)M7 x 0.75Panel Mount
PTH901-130K-103B1
PTH901-130K-103B1
POT 10K OHM 1/20W CARBON LINEAR
Bourns Inc.
30 $0.00
Pro Audio PTH90 Tray Obsolete10k±20%0.05W, 1/20WDetent1-Linear2Side Adjustment-300°CarbonPC Pins, Board LocksKnurled and Slotted1.181" (30.00mm)0.236" (6.00mm), 0.315" (8.00mm)M9 x 0.75Panel Mount
PTH902-LECF-502B1
PTH902-LECF-502B1
POT 5K OHM 1/20W CARBON LINEAR
Bourns Inc.
209 $0.00
Pro Audio PTH90 Tray Obsolete5k±20%0.05W, 1/20W-1-Linear2Side Adjustment-300°CarbonPC Pins, Board LocksFlatted-0.138" (3.50mm), 0.236" (6.00mm)M7 x 0.75Panel Mount
PTH901-130K-503B4
PTH901-130K-503B4
POT 50K OHM 1/20W CARBON LINEAR
Bourns Inc.
24 $0.00
Pro Audio PTH90 Tray Obsolete50k±20%0.05W, 1/20WDetent1-Linear2Side Adjustment-300°CarbonPC Pins, Board LocksKnurled and Slotted1.181" (30.00mm)0.236" (6.00mm), 0.315" (8.00mm)M9 x 0.75Panel Mount
EVCXBW018B14
EVCXBW018B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
282 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted0.709" (18.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXBG017B14
EVCXBG017B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
258 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted0.669" (17.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXBV014B14
EVCXBV014B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
469 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted0.551" (14.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXA3031B14
EVCXA3031B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
515 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted1.220" (31.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXB1001B14
EVCXB1001B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
70 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted-0.236" (6.00mm)M8 x 0.75Through Hole
EVCXAJ044B14
EVCXAJ044B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
213 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted1.732" (44.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXAH043B14
EVCXAH043B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
334 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted1.693" (43.00mm)0.236" (6.00mm)M8 x 0.75Through Hole
EVCXA2030B14
EVCXA2030B14
ROTARY ENCODER MECHANICAL
Panasonic Electronic Components
149 $0.00
EVCX Bulk Obsolete10k±20%0.05W, 1/20W-1High TorqueLinear1Top Adjustment-280°-PC Pins, Board LocksFlatted1.181" (30.00mm)0.236" (6.00mm)M8 x 0.75Through Hole