
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.
Sourcing Bourns, Inc. Rotary Potentiometers, Rheostats: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 36
| Product | Pricing | Datasheet | Resistance (Ohms) | Built in Switch | Features | Taper | Number of Gangs | Rotation | Actuator Type | Actuator Length | Actuator Diameter | Bushing Thread | Mounting Type | Adjustment Type | Number of Turns | Resistive Material | Power (Watts) | Temperature Coefficient | Termination Style | Tolerance | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() 3310Y-001-103L Bourns, Inc. | 1 $3.6100 | 10k | None | Sealed | Linear | 1 | 300° | Slotted | 0.500" (12.70mm) | 0.125" (3.18mm) | 1/4-32 | Panel Mount | Top Adjustment | 1 | Conductive Plastic | 0.25W, 1/4W | ±1000ppm/°C | PC Pins | ±20% | 9,472 | |
![]() 3310C-001-502L Bourns, Inc. | 1 $3.6100 | 5k | None | Sealed | Linear | 1 | 300° | Slotted | 0.500" (12.70mm) | 0.125" (3.18mm) | 1/4-32 | Panel Mount | Side Adjustment | 1 | Conductive Plastic | 0.25W, 1/4W | ±1000ppm/°C | PC Pins | ±20% | 5,387 | |
![]() 3310C-001-503L Bourns, Inc. | 1 $3.6100 | 50k | None | Sealed | Linear | 1 | 300° | Slotted | 0.500" (12.70mm) | 0.125" (3.18mm) | 1/4-32 | Panel Mount | Side Adjustment | 1 | Conductive Plastic | 0.25W, 1/4W | ±1000ppm/°C | PC Pins | ±20% | 6,520 | |
![]() PCW1J-B24-BAB103L Bourns, Inc. | 1 $6.9400 | 10k | None | - | Linear | 1 | 300° | Slotted | 0.750" (19.05mm) | 0.250" (6.35mm) | M9 x 0.75 | Panel Mount | Top Adjustment | 1 | Conductive Plastic | 0.75W, 3/4W | ±1000ppm/°C | PC Pins | ±20% | 2,635 | |
![]() 91A1A-B28-B15L Bourns, Inc. | 1 $8.1900 | 10k | None | - | Linear | 1 | 300° | Slotted | 0.875" (22.23mm) | 0.250" (6.35mm) | 3/8-32 | Panel Mount | Side Adjustment | 1 | Conductive Plastic | 1W | ±1000ppm/°C | PC Pins | ±20% | 1,860 | |
![]() 91A1A-B24-B15L Bourns, Inc. | 1 $8.1900 | 10k | None | - | Linear | 1 | 300° | Slotted | 0.750" (19.05mm) | 0.250" (6.35mm) | 3/8-32 | Panel Mount | Side Adjustment | 1 | Conductive Plastic | 1W | ±1000ppm/°C | PC Pins | ±20% | 9,396 | |
![]() 3852A-282-103AL Bourns, Inc. | 1 $13.9300 | 10k | None | - | Linear | 1 | 280° | Slotted | 0.875" (22.23mm) | 0.250" (6.35mm) | 3/8-32 | Panel Mount | User Defined | 1 | Cermet | 2W | ±150ppm/°C | Solder Lug | ±10% | 3,668 | |
![]() 3590S-2-103L Bourns, Inc. | 1 $18.3900 | 10k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 4,151 | |
![]() 3590S-2-102L Bourns, Inc. | 1 $18.3900 | 1k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 9,284 | |
![]() 3590S-2-502L Bourns, Inc. | 1 $18.3900 | 5k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 5,966 | |
![]() 3590S-1-103L Bourns, Inc. | 1 $18.3900 | 10k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.248" (6.30mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 9,982 | |
![]() 3590S-2-104L Bourns, Inc. | 1 $22.9300 | 100k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 6,930 | |
![]() 3540S-1-502L Bourns, Inc. | 1 $34.1000 | 5k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 1,955 | |
![]() 3540S-1-102L Bourns, Inc. | 1 $34.1000 | 1k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 9,814 | |
![]() 3540S-1-503L Bourns, Inc. | 1 $37.9500 | 50k | None | - | Linear | 1 | 3600° | Slotted | 0.812" (20.63mm) | 0.2497" (6.34mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±5% | 6,207 | |
![]() 3500S-2-502L Bourns, Inc. | 1 $71.9700 | 5k | None | - | Linear | 1 | 3600° | Slotted | 0.813" (20.64mm) | 0.249" (6.32mm) | 3/8-32 | Panel Mount | User Defined | 10 | Wirewound | 2W | ±50ppm/°C | Solder Lug | ±3% | 1,338 | |
![]() PTV09A-4020U-B104 Bourns, Inc. | 1 $0.9800 | 100k | None | - | Linear | 1 | 280° | Knurled | 0.787" (20.00mm) | 0.236" (6.00mm) | - | Through Hole, Snap In | Top Adjustment | 1 | Carbon | 0.05W, 1/20W | - | PC Pins, Board Locks | ±20% | 9,294 | |
![]() PTV09A-4020F-B202 Bourns, Inc. | 1 $0.9800 | 2k | None | - | Linear | 1 | 280° | Flatted | 0.787" (20.00mm) | 0.236" (6.00mm) | - | Through Hole, Snap In | Top Adjustment | 1 | Carbon | 0.05W, 1/20W | - | PC Pins, Board Locks | ±20% | 4,913 | |
![]() PTV09A-4025U-B103 Bourns, Inc. | 1 $0.9800 | 10k | None | - | Linear | 1 | 280° | Knurled | 0.984" (25.00mm) | 0.236" (6.00mm) | - | Through Hole, Snap In | Top Adjustment | 1 | Carbon | 0.05W, 1/20W | - | PC Pins, Board Locks | ±20% | 4,683 | |
![]() PTV09A-4015F-B104 Bourns, Inc. | 1 $0.9800 | 100k | None | - | Linear | 1 | 280° | Flatted | 0.591" (15.00mm) | 0.236" (6.00mm) | - | Through Hole, Snap In | Top Adjustment | 1 | Carbon | 0.05W, 1/20W | - | PC Pins, Board Locks | ±20% | 7,677 |














