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.


Precision Electronics Corporation KKA1041S28

POT 100K OHM 2W CARBON LOG

37.32

Bourns, Inc. 3540S-1-104L

POT 100K OHM 2W WIREWOUND LINEAR

33.24

Precision Electronics Corporation KKU1021S28

POT 1K OHM 2W CARBON LINEAR

30.1

Bourns, Inc. 3549S-2AA-103/103A

POT 10K OHM 2W WIREWOUND LINEAR

29.42

Nidec Copal Electronics M-13055K

POT 5K OHM 1W WIREWOUND LINEAR

24.77

Vishay / Spectrol 157B102MX

POT 1K OHM 1W PLASTIC LINEAR

24.52

Vishay / Spectrol 535B1502JC

POT 5K OHM 1.5W WIREWOUND LINEAR

24.42

Vishay / Spectrol 534B1503JC

POT 50K OHM 2W WIREWOUND LINEAR

24.24