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
PTV142B40E025AB104 Bourns, Inc. POT 100K OHM 1/20W CARBON LINEAR 0 $0.00
PTV142B40E025AA203 Bourns, Inc. POT 20K OHM 1/20W CARBON LOG 0 $0.00
PTV142B20Y125AA502 Bourns, Inc. POT 5K OHM 1/20W CARBON LOG 0 $0.00
PTV142B20Y120AA502 Bourns, Inc. POT 5K OHM 1/20W CARBON LOG 0 $0.00
PTV142B20Y115AA502 Bourns, Inc. POT 5K OHM 1/20W CARBON LOG 0 $0.00
PTV112-4420A-C503 Bourns, Inc. POT 50K OHM 1/20W CARBON R-LOG 0 $0.00
PTV112-4420A-C502 Bourns, Inc. POT 5K OHM 1/20W CARBON R-LOG 0 $0.00
PTV112-4420A-C104 Bourns, Inc. POT 100K OHM 1/20W CARBON R-LOG 0 $0.00
PTV112-4420A-B502 Bourns, Inc. POT 5K OHM 1/20W CARBON LINEAR 0 $0.00
PTV112-4420A-B104 Bourns, Inc. POT 100K OHM 1/20W CARBON LINEAR 0 $0.00