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.


Ohmite RJS4R0

POT 4 OHM 50W WIREWOUND LINEAR

99.6

Ohmite RGS750E

POT 750 OHM 75W WIREWOUND LINEAR

102.88

Ohmite RGS50RE

POT 50 OHM 75W WIREWOUND LINEAR

102.88

Ohmite RGS3R0E

POT 3 OHM 75W WIREWOUND LINEAR

108.5

Ohmite RGS2R0E

POT 2 OHM 75W WIREWOUND LINEAR

108.5

Bourns, Inc. 6574S-1-203

POT 20K OHM 2W PLASTIC LINEAR

107.53

Nidec Copal Electronics JCL20 1K 0.5%

POTENTIOMETERS

117.99

Ohmite RKS7R5E

POT 7.5 OHM 100W WIREWOUND LIN

116.42