Thumbwheel Potentiometers
Thumbwheel potentiometers allow for manual adjustment of an in-circuit resistance value. Also known as thumbwheel trim pots, they are available in side or top adjustment and include a tactile edge on the actuator for human interaction and position indication. They range in value from 10Ω to 5MΩ of resistance and 5% to 30% of value tolerance in surface and through hole mounting configurations.
Sourcing TT Electronics Thumbwheel Potentiometers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 12
| Product | Pricing | Datasheet | Mounting Type | Size / Dimension | Adjustment Type | Number of Turns | Power (Watts) | Resistance | Termination | Tolerance | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() 91AR1KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 1 kOhms | PC Pins | ±20% | 5,858 | |
![]() 91AR100KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 100 kOhms | PC Pins | ±20% | 3,425 | |
![]() 91AR50KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 50 kOhms | PC Pins | ±20% | 5,734 | |
![]() 91AR5KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 5 kOhms | PC Pins | ±20% | 8,397 | |
![]() 91AR200LF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 200 Ohms | PC Pins | ±20% | 5,782 | |
![]() 91AR25KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 25 kOhms | PC Pins | ±20% | 2,721 | |
![]() 91AR500LF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 500 Ohms | PC Pins | ±20% | 1,200 | |
![]() 91WR10KLF TT Electronics | 1 $2.4700 | Through Hole | Round - 0.375" Dia x 0.250" H (9.53mm x 6.35mm) | Side Adjustment | 1 | 0.5W, 1/2W | 10 kOhms | PC Pins | ±20% | 2,481 | |
![]() 91AR10KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 10 kOhms | PC Pins | ±20% | 2,863 | |
![]() 91AR20KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 20 kOhms | PC Pins | ±20% | 2,993 | |
![]() 91AR1MEGLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 1 MOhms | PC Pins | ±20% | 9,366 | |
![]() 91AR2KLF TT Electronics | 1 $2.0300 | Through Hole | Round - 0.375" Dia x 0.200" H (9.53mm x 5.08mm) | Top Adjustment | 1 | 0.5W, 1/2W | 2 kOhms | PC Pins | ±20% | 9,852 |

