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 |
|---|---|---|---|---|---|
PDB181-GTR01-253A2
|
Bourns, Inc. | POT 25K OHM 1/10W CARBON LOG | 0 | $1.19 | |
PDB241-E425K-504A2
|
Bourns, Inc. | POT 500K OHM 1/4W CARBON LOG | 0 | $1.30 | |
PDB241-E420P-504B0
|
Bourns, Inc. | POT 500K OHM 1/2W CARBON LINEAR | 0 | $1.30 | |
PDB241-E420P-504A2
|
Bourns, Inc. | POT 500K OHM 1/4W CARBON LOG | 0 | $1.30 | |
PDB182-GTRB1-253MN
|
Bourns, Inc. | POT 25K OHM 0.06W CARBON LINEAR | 0 | $1.39 | |
PDB182-GTR01-503B0
|
Bourns, Inc. | POT 50K OHM 1/8W CARBON LINEAR | 0 | $1.39 | |
PDB182-GTRB1-104MN
|
Bourns, Inc. | POT 100K OHM 0.06W CARBON LINEAR | 0 | $1.39 | |
PTD902-1015P-B203
|
Bourns, Inc. | POT 20K OHM 1/20W CARBON LINEAR | 0 | $1.40 | |
|
|
Bourns, Inc. | POT 1K OHM 1/20W CARBON LINEAR | 0 | $1.40 | |
PTD902-1015F-B103
|
Bourns, Inc. | POT 10K OHM 1/20W CARBON LINEAR | 0 | $1.40 |
PDB181-GTR01-253A2
PDB182-GTRB1-253MN