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
PTR901-2015K-B202 Bourns, Inc. POT 2K OHM 1/20W CARBON LINEAR 0 $2.21
PTR901-2015K-B104 Bourns, Inc. POT 100K OHM 1/20W CARBON LINEAR 0 $2.21
PDB241-GNL03-504B0 Bourns, Inc. POT 500K OHM 1/4W CARBON LINEAR 0 $2.25
PDB241-GNL03-254B0 Bourns, Inc. POT 250K OHM 1/4W CARBON LINEAR 0 $2.25
PDB241-GNL04-504B0 Bourns, Inc. POT 500K OHM 1/4W CARBON LINEAR 0 $2.25
P230-2FC15AR10K TT Electronics/BI POTENTIOMETER 0 $2.25
P230-2FA25BR10K TT Electronics/BI POTENTIOMETER 0 $2.25
P230-2EC35BR25K TT Electronics/BI POTENTIOMETER 0 $2.25
PDA241-SRT01-103A2 Bourns, Inc. POT 10K OHM 1/4W CARBON LOG 0 $2.27
PDA241-HRT00-504B0 Bourns, Inc. POT 500K OHM 1/2W CARBON LINEAR 0 $2.27