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
82C1A-E24-A10L Bourns, Inc. POT 1K OHM 2W CERMET LINEAR 0 $0.00
82C1A-E20-A07L Bourns, Inc. POT 250 OHM 2W CERMET LINEAR 0 $0.00
82A1D-B28-A20L Bourns, Inc. POT 100K OHM 2W CERMET LINEAR 0 $0.00
82A1A-B24-A10L Bourns, Inc. POT 1K OHM 2W CERMET LINEAR 0 $0.00
81R1D-R30-A15L Bourns, Inc. POT 10K OHM 2W CERMET LINEAR 0 $0.00
PTV142B42E025AB503 Bourns, Inc. POT 50K OHM 1/20W CARBON LINEAR 0 $0.00
PTV142B42E020AB104 Bourns, Inc. POT 100K OHM 1/20W CARBON LINEAR 0 $0.00
PTV142B40E125AB103 Bourns, Inc. POT 10K OHM 1/20W CARBON LINEAR 0 $0.00
PTV142B40E120AB504 Bourns, Inc. POT 500K OHM 1/20W CARBON LINEAR 0 $0.00
PTV142B40E120AB203 Bourns, Inc. POT 20K OHM 1/20W CARBON LINEAR 0 $0.00