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.


Bourns, Inc. 3310P-001-203L

POT 20K OHM 1/4W PLASTIC LINEAR

2.9

Honeywell Sensing and Productivity Solutions 574SX1M48F104SD

POT 100K OHM 1/2W PLASTIC LINEAR

19.76

TT Electronics/BI 6187R5KL1.0LF

POT 5K OHM 1W PLASTIC LINEAR

19.27

Ohmite RES3K5E

POT 3.5K OHM 12.5W WIREWOUND LIN

60.54

Bourns, Inc. 51AAA-B24-A15L

POT 10K OHM 1W CERMET LINEAR

9.3

Bourns, Inc. 93A1A-B28-A22L

POT 250K OHM 2W CERMET LINEAR

6.18

Honeywell Sensing and Productivity Solutions 308N25K

POT 25K OHM 1/2W PLASTIC LINEAR

32.46

CTS Electrocomponents 11VR2U20F2C103B1

POT 100K OHM .05W W DET CARB LIN

1.98