Rotary Potentiometers, Rheostats

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.

Part Number Manufacturer Description Quantity Price Option
PTV09A-4025F-B502 Bourns, Inc. POT 5K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4015U-B504 Bourns, Inc. POT 500K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4020F-C103 Bourns, Inc. POT 10K OHM 1/20W CARBON R-LOG 0 $0.61
PTV09A-4015U-B503 Bourns, Inc. POT 50K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4015U-B104 Bourns, Inc. POT 100K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4015U-A104 Bourns, Inc. POT 100K OHM 1/20W CARBON LOG 0 $0.61
PTV09A-4015S-B102 Bourns, Inc. POT 1K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-2020F-B504 Bourns, Inc. POT 500K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-2015U-B103 Bourns, Inc. POT 10K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-2015S-B204 Bourns, Inc. POT 200K OHM 1/20W CARBON LINEAR 0 $0.61