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 |
|---|---|---|---|---|---|
PTM902-025F-103B2
|
Bourns, Inc. | POT 10K OHM 1/20W CARBON LINEAR | 0 | $2.62 | |
PTM902-020K-504A2
|
Bourns, Inc. | POT 500K OHM 1/40W CARBON LOG | 0 | $2.62 | |
PTM902-020K-503B1
|
Bourns, Inc. | POT 50K OHM 1/20W CARBON LINEAR | 0 | $2.62 | |
PTM902-020K-204A2
|
Bourns, Inc. | POT 200K OHM 1/40W CARBON LOG | 0 | $2.62 | |
PTM902-020K-203B2
|
Bourns, Inc. | POT 20K OHM 1/20W CARBON LINEAR | 0 | $2.62 | |
PTM902-020K-202B2
|
Bourns, Inc. | POT 2K OHM 1/20W CARBON LINEAR | 0 | $2.62 | |
PTM902-020K-103B1
|
Bourns, Inc. | POT 10K OHM 1/20W CARBON LINEAR | 0 | $2.62 | |
3310P-025-202L
|
Bourns, Inc. | POT 2K OHM 1/4W PLASTIC LINEAR | 0 | $2.62 | |
3310C-025-103L
|
Bourns, Inc. | POT 10K OHM 1/4W PLASTIC LINEAR | 0 | $2.62 | |
23ESA102MLA50N
|
TE Connectivity Passive Product | POT 1K OHM 0.4W CARBON LINEAR | 0 | $2.59 |
PTM902-025F-103B2
PTM902-020K-503B1
3310P-025-202L
3310C-025-103L