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. PDB241-GTR02-105A2

POT 1M OHM 1/4W CARBON LOG

1.67

Bourns, Inc. PDB241-GTR02-104B0

POT 100K OHM 1/4W CARBON LINEAR

1.67

Bourns, Inc. PTP901-030K-504A2

POT 500K OHM 1/40W CARBON LOG

1.71

Bourns, Inc. PTP901-030K-503A3

POT 50K OHM 1/40W CARBON LOG

1.71

Bourns, Inc. PTP901-030K-204A2

POT 200K OHM 1/40W CARBON LOG

1.71

Bourns, Inc. PTP901-130F-503B2

POT 50K OHM 1/20W CARBON LINEAR

1.71

Bourns, Inc. PTP902-130S-504B2

POT 500K OHM 1/20W CARBON LINEAR

1.71

Bourns, Inc. PTP902-130K-504B2

POT 500K OHM 1/20W CARBON LINEAR

1.71