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
PDB241-GTR02-253B0 Bourns, Inc. POT 25K OHM 1/4W CARBON LINEAR 0 $1.67
PDB241-GTR02-104A2 Bourns, Inc. POT 100K OHM 1/4W CARBON LOG 0 $1.67
PDB241-GTR02-103A2 Bourns, Inc. POT 10K OHM 1/4W CARBON LOG 0 $1.67
PDB181-GTR03-253A2 Bourns, Inc. POT 25K OHM 1/10W CARBON LOG 0 $1.66
PDB181-GTR03-504A2 Bourns, Inc. POT 500K OHM 1/10W CARBON LOG 0 $1.66
PDB181-GTR03-254A2 Bourns, Inc. POT 250K OHM 1/10W CARBON LOG 0 $1.66
PDB181-GTR03-504C2 Bourns, Inc. POT 500K OHM 1/10W CARBON R-LOG 0 $1.66
PDB181-GTR03-254C2 Bourns, Inc. POT 250K OHM 1/10W CARBON R-LOG 0 $1.66
P092N-FC15AR50K TT Electronics/BI POTENTIOMETER 0 $1.65
P0925N-FC15BR20K TT Electronics/BI POTENTIOMETER 0 $1.65