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. PDB242-E220K-202B5

POT 2K OHM 1/2W CARBON LINEAR

1.8

Bourns, Inc. PDB242-D220K-503A1

POT 50K OHM 1/4W CARBON LOG

1.8

TE Connectivity Passive Product 17PESA474MC19N

POT 470K OHM 1/4W CARBON LINEAR

1.79

Bourns, Inc. PRS11S-N20F-504B1

POTENTIOMETER

1.77

Bourns, Inc. PRS11S-N20F-104A3

POTENTIOMETER

1.77

TT Electronics/BI P081S-71F2CAR10K

POT 10K OHM 1/40W PLASTIC LOG

1.73

Bourns, Inc. PTP901-030S-502B2

PANEL CONTROL - 9MM-ST-CARBON

1.71

Bourns, Inc. PTP901-030F-502B2

PANEL CONTROL - 9MM-ST-CARBON

1.71