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-E415K-104A2 Bourns, Inc. POT 100K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415K-102B Bourns, Inc. POT 1K OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-E415F-105A2 Bourns, Inc. POT 1M OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415F-104B Bourns, Inc. POT 100K OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-E415F-104A2 Bourns, Inc. POT 100K OHM 1/10W CARBON LOG 0 $0.90
PDB181-E415F-103A2 Bourns, Inc. POT 10K OHM 1/10W CARBON LOG 0 $0.90
PDB181-A425K-203A2 Bourns, Inc. POT 20K OHM 1/10W CARBON LOG 0 $0.90
PDB181-A420K-102B Bourns, Inc. POT 1K OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-P415P-103B Bourns, Inc. POT 10K OHM 1/5W CARBON LINEAR 0 $0.90
PDB181-P415F-504A1 Bourns, Inc. POT 500K OHM 1/10W CARBON LOG 0 $0.90