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
PDB181-E420K-103A2 Bourns, Inc. POT 10K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E420F-104B Bourns, Inc. POT 100K OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-E418F-105B Bourns, Inc. POT 1M OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-E415P-504A2 Bourns, Inc. POT 500K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415P-503A2 Bourns, Inc. POT 50K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415P-105A2 Bourns, Inc. POT 1M OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415P-104A2 Bourns, Inc. POT 100K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415P-103A2 Bourns, Inc. POT 10K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415K-504A2 Bourns, Inc. POT 500K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415K-105A2 Bourns, Inc. POT 1M OHM 1/10W CARBON LOG 0 $0.90