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
RV4NAYSD204A Precision Electronics Corporation POT 200K OHM 2W CARBON LINEAR 0 $6.84
TW1253KA TE Connectivity Passive Product POT 25K OHM 1W WIREWOUND LINEAR 0 $6.68
TW1500KA TE Connectivity Passive Product POT 50 OHM 1W WIREWOUND LINEAR 0 $6.68
TW1251KA TE Connectivity Passive Product POT 250 OHM 1W WIREWOUND LINEAR 0 $6.68
TW1250KA TE Connectivity Passive Product POT 25 OHM 1W WIREWOUND LINEAR 0 $6.68
TW1101KA TE Connectivity Passive Product POT 100 OHM 1W WIREWOUND LINEAR 0 $6.68
TW1100KA TE Connectivity Passive Product POT 10 OHM 1W WIREWOUND LINEAR 0 $6.68
91A1A-G28-L15L Bourns, Inc. POT 10K OHM 1W PLASTIC LINEAR 0 $6.66
91A2A-B28-D20/D20L Bourns, Inc. POT 100K OHM 1/4W PLASTIC LOG 0 $6.56
91A2A-B24-D15/D15L Bourns, Inc. POT 10K OHM 1/4W PLASTIC LOG 0 $6.56