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
91U1A-T22-A15L Bourns, Inc. POT 10K OHM 2W CERMET LINEAR 202 $5.91
91A1A-B28-A22L Bourns, Inc. POT 250K OHM 2W CERMET LINEAR 208 $5.91
91A1A-B28-A20L Bourns, Inc. POT 100K OHM 2W CERMET LINEAR 248 $5.91
91R1A-R22-B20L Bourns, Inc. POT 100K OHM 1W PLASTIC LINEAR 274 $5.91
91R1A-R16-A20L Bourns, Inc. POT 100K OHM 2W CERMET LINEAR 286 $5.91
91R1A-R16-A15L Bourns, Inc. POT 10K OHM 2W CERMET LINEAR 353 $5.91
23ESB103MMF50NF TE Connectivity Passive Product POT 10K OHM 1/5W CARBON LOG 548 $5.56
EWV-YKXL16B14 Panasonic Electronic Components POT 10K OHM 1/10W LINEAR 175 $5.48
PCW1J-C24-BEB253L Bourns, Inc. POT 25K OHM 3/4W PLASTIC LINEAR 122 $5.37
PCW1D-R24-BAB103L Bourns, Inc. POT 10K OHM 3/4W PLASTIC LINEAR 145 $5.37