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-4225F-B203 Bourns, Inc. POT 20K OHM 1/20W CARBON LINEAR 0 $0.83
PTV09A-4025F-B103 Bourns, Inc. POT 10K OHM 1/20W CARBON LINEAR 8 $0.83
PTV09A-4225F-A503 Bourns, Inc. POT 50K OHM 1/20W CARBON LOG 30 $0.83
PTV09A-4015F-B103 Bourns, Inc. POT 10K OHM 1/20W CARBON LINEAR 32 $0.83
PTV09A-4020U-A503 Bourns, Inc. POT 50K OHM 1/20W CARBON LOG 74 $0.83
PTV09A-4225F-B502 Bourns, Inc. POT 5K OHM 1/20W CARBON LINEAR 93 $0.83
P160KNP-0EC15A500K TT Electronics/BI POT 500K OHM 1/10W PLASTIC LOG 0 $0.79
P160KN-0FC18C2K5 TT Electronics/BI POT 2.5K OHM 1/10W PLASTIC R-LOG 37 $0.79
P120KGP-F20BR100K TT Electronics/BI POT 100K OHM 1/20W PLASTIC LIN 89 $0.69
6538S-1-202 Bourns, Inc. POT 2K OHM 1W PLASTIC LINEAR 5 $67.01