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
3549S-1AC-103B Bourns, Inc. POT 10K OHM 2W WIREWOUND LINEAR 31 $23.33
3-1625931-3 TE Connectivity Passive Product POT 47K OHM 2W CERMET LINEAR 42 $23.03
3-1625931-0 TE Connectivity Passive Product POT 4.7K OHM 2W CERMET LINEAR 62 $23.03
3-1625931-9 TE Connectivity Passive Product POT 220 OHM 2W CERMET LINEAR 67 $23.03
392C2100K Honeywell Sensing and Productivity Solutions POT 100K OHM 1/2W PLASTIC LINEAR 50 $22.77
392C210K Honeywell Sensing and Productivity Solutions POT 10K OHM 1/2W PLASTIC LINEAR 58 $22.77
392C31MEG Honeywell Sensing and Productivity Solutions POT 1M OHM 1/2W PLASTIC LINEAR 66 $22.77
392C350K Honeywell Sensing and Productivity Solutions POT 50K OHM 1/2W PLASTIC LINEAR 100 $22.77
392C25K Honeywell Sensing and Productivity Solutions POT 5K OHM 1/2W PLASTIC LINEAR 100 $22.77
380C3100K Honeywell Sensing and Productivity Solutions POT 100K OHM 2W PLASTIC LINEAR 45 $22.68