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-4020S-B503 Bourns, Inc. POT 50K OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4020S-B105 Bourns, Inc. POT 1M OHM 1/20W CARBON LINEAR 0 $0.61
PTV09A-4030S-A503 Bourns, Inc. PANEL CONTROL - 9MM-ST-CA 0 $0.61
PTV09A-4020F-B504 Bourns, Inc. PANEL CONTROL - 9MM-ST-CARBON 0 $0.61
PTV09A-4015U-B502 Bourns, Inc. PANEL CONTROL - 9MM-ST-CA 0 $0.61
P0915N-QC10BR1MEG TT Electronics/BI POTENTIOMETER 0 $0.76
P0915N-QC10AR25K TT Electronics/BI POTENTIOMETER 0 $0.76
PTV09A-1020F-B203 Bourns, Inc. POT 20K OHM 1/20W CARBON LINEAR 0 $0.80
P0915N-FC20BR5K TT Electronics/BI POTENTIOMETER 0 $0.76
PDB181-E418K-503B Bourns, Inc. POT 50K OHM 1/5W CARBON LINEAR 0 $0.90