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This Buttfast Rotary Carbon Potentiometer is designed for electronic enthusiasts and DIYers who need precise control over electrical resistance in their circuits. Its key benefit is providing adjustable resistance with a 10K Ohm value, allowing for fine-tuning of audio levels, dimming lights, or controlling motor speeds. A potential caveat is its standard tolerance, which might not be suitable for highly sensitive, precision measurement applications.
| Colour | Black |
|---|---|
| Model Part Number | 750001754 |
| Brand | Buttfast |
10K Ohm refers to the maximum resistance the potentiometer can provide. 'K' stands for kilo, meaning thousand, so it's 10,000 Ohms.
This is a standard 3-terminal potentiometer. Two terminals connect to the ends of the resistive element, and the third terminal is connected to the wiper, which moves along the element to provide a variable output.
The shaft has a diameter of 6mm (0.24 inch) and a length of 10mm (0.4 inch), suitable for most standard potentiometer knobs.
The dial size is 40 x 38mm (1.6 x 1.5 inches), and the potentiometer body itself measures 2.5 x 1.4cm (1 x 0.55 inch) in diameter and thickness.
No, this is a carbon potentiometer typically rated for low-power electronic circuits. It is not suitable for directly controlling high-power devices.
The tolerance is +/-10 percent, meaning the actual resistance can be up to 10 percent higher or lower than the stated 10K Ohm value.
Check all solder connections to the three terminals. Ensure the shaft is properly engaged with the internal mechanism. If the issue persists, the potentiometer may be faulty.
This is often due to dust or debris on the resistive track. Try cleaning the exterior and gently rotating the shaft back and forth multiple times. For persistent noise, replacement might be necessary.
Inspect solder joints for cracks or poor connections. Ensure the wires are securely attached to the terminals. Vibration can sometimes loosen connections.
Setup: To install, insert the threaded portion through a panel cutout and secure it using the provided nut and washer. Connect wires to the three terminals: one for the wiper (variable output) and two for the ends of the resistive track (input/output). Ensure correct wiring to avoid circuit malfunction.
Compatibility: This potentiometer is compatible with most low to medium power DC and AC circuits where variable resistance is needed. It is designed to work with standard electronic components and breadboards. Ensure your circuit's power requirements do not exceed the potentiometer's rating (typically low for carbon potentiometers).
Care: Keep the potentiometer clean and dry. Avoid exposing it to excessive dust, moisture, or extreme temperatures. To clean, use a dry or slightly damp cloth on the exterior. Do not spray cleaning agents directly onto the component. Periodically check connections for tightness.
