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
P270-DS22BR500 TT Electronics/BI POTENTIOMETER 0 $7.78
P270-DS21R10K TT Electronics/BI POTENTIOMETER 0 $7.78
51ABD-B28-D15/D15L Bourns, Inc. PANEL CONTROL - 1/2" (12.5MM) 0 $7.73
82C1A-E24-A15L Bourns, Inc. POT 10K OHM 2W CERMET LINEAR 0 $7.73
82C1A-E24-A13L Bourns, Inc. POT 5K OHM 2W CERMET LINEAR 0 $7.73
81R1A-R22-A20L Bourns, Inc. POT 100K OHM 2W CERMET LINEAR 0 $7.73
81C1A-E28-A18L Bourns, Inc. POT 50K OHM 2W CERMET LINEAR 0 $7.73
82R1A-R22-A15L Bourns, Inc. POT 10K OHM 2W CERMET LINEAR 0 $7.73
82R1A-R22-A10L Bourns, Inc. POT 1K OHM 2W CERMET LINEAR 0 $7.73
81A1A-B28-A20L Bourns, Inc. POT 100K OHM 2W CERMET LINEAR 0 $7.73