Unique-Bargains
Unique-Bargains WH138 10K ohm Carbon Film Potentiometer 2pcs
Two 10K ohm carbon film potentiometers with single-turn linear taper, five terminals and knurled 6mm shafts for knob mounting
- FeaturesHorizontal Multiturn Trimmer Potentiometers; Potentiometer R
- 10K ohm resistance for precise circuit control
- Single-turn carbon film design for smooth adjustment
- Five terminals enable flexible wiring options
- 6 mm knurled shaft fits standard push-on knobs
- Compact 17 mm × 24 mm base suits tight PCB layouts
10K ohm carbon film potentiometer
This WH138 model provides a 10K ohm resistance with +/-10% tolerance in a single-turn carbon film design. It features five terminals and a linear taper suitable for standard circuit adjustments. The package contains two pieces for prototyping or repair work.
Hobbyists and repair technicians
The knurled 6mm split shaft accepts push-on knobs for panel mounting in audio, lighting or motor-speed controls. Builders needing multi-turn precision, a different resistance value or a shaft diameter other than 6mm should select another component.
17mm x 24mm base footprint
The potentiometer body measures 17mm by 24mm with a 7.6mm screw thread and 13mm shaft length, defining the panel cut-out and PCB spacing required. Verify these dimensions against your enclosure or board layout before ordering.
Highlights
- 10K ohm resistance for precise circuit control
- Single-turn carbon film design for smooth adjustment
- Five terminals enable flexible wiring options
- 6 mm knurled shaft fits standard push-on knobs
- Compact 17 mm × 24 mm base suits tight PCB layouts
Specifications
| Brand | Unique Bargains |
|---|---|
| Features | Horizontal Multiturn Trimmer Potentiometers; Potentiometer Resistor Assortment;Vertical High Precision Variable Resistors;Breadboard Trim Resister ceramic;Assortment Kit for DIY or PCB |
Questions about this item
How many mechanical rotations can the single-turn 10K ohm carbon track survive before wear appears?
The carbon film element is rated for single-turn operation; continuous cycling will gradually wear the resistive track and increase noise.
What electrical limit is reached first when the potentiometer dissipates power continuously in a 10K ohm circuit?
The carbon film element has a modest power rating; sustained wiper current heats the track and causes resistance drift before any terminal limit is hit.
Does the 6 mm knurled shaft or the carbon film element generate noticeable heat or noise during all-day adjustment?
The passive carbon film track produces no audible noise and negligible heat; only the mechanical detent of the shaft is felt during rotation.
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