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
PTR902-2020K-A204 Bourns, Inc. POT 200K OHM 1/40W CARBON LOG 0 $2.30
PTR902-2020K-A203 Bourns, Inc. POT 20K OHM 1/40W CARBON LOG 0 $2.30
PTR902-2020F-A503 Bourns, Inc. POT 50K OHM 1/40W CARBON LOG 0 $2.30
PTR902-2015K-B502 Bourns, Inc. POT 5K OHM 1/20W CARBON LINEAR 0 $2.30
1-1624217-0 TE Connectivity Passive Product POT 10K OHM 0.4W CARBON LINEAR 0 $2.29
3310C-111-503L Bourns, Inc. POT 50K OHM 1/4W PLASTIC LINEAR 0 $2.28
3310C-101-502L Bourns, Inc. POT 5K OHM 1/4W PLASTIC LINEAR 0 $2.28
3310C-011-102L Bourns, Inc. POT 1K OHM 1/4W PLASTIC LINEAR 0 $2.28
3310Y-101-203L Bourns, Inc. POT 20K OHM 1/4W PLASTIC LINEAR 0 $2.28
3310R-101-103L Bourns, Inc. POT 10K OHM 1/4W PLASTIC LINEAR 0 $2.28