The WH148 B10K is a singlegang (3pin) carbon film rotary potentiometer featuring a 10K ohm resistance, a linear (Btaper) response curve, and a 15mm shaft length. This compact 16mm diameter component is one of the most popular and versatile potentiometers, widely used in audio equipment, Arduino projects, instrument controls, and generalpurpose electronics.
| Parameter | Value |
|---|---|
| Resistance | 10K ohms ±20% [citation:1] |
| Taper | Linear (BCurve) resistance changes linearly [citation:1] |
| Number of Gangs | 1 (Single) [citation:1] |
| Number of Pins | 3 (1 input, 1 wiper, 1 ground) [citation:1] |
| Rated Power | 0.125W (B-curve) [citation:1][citation:9] |
| Max Operating Voltage | 200V (B-curve) [citation:1][citation:9] |
| Shaft Length | 15mm / 0.59 inches [citation:1][citation:7] |
| Shaft Diameter | 6mm / 0.236 inches [citation:1][citation:4] |
| Total Rotation Angle | 300° ±5° [citation:1][citation:9] |
| Rotational Life | 10,000 cycles [citation:1][citation:9] |
| Rotational Noise | ≤47mV [citation:1][citation:9] |
| Operating Temperature | -10°C to +100°C [citation:1] |
| Insulation Resistance | > 100MΩ at DC500V [citation:1][citation:9] |
= Key Features =
SingleGang Design One independent potentiometer for mono or single-channel control
Linear (B) Taper - Predictable linear resistance change for precision adjustments
3Pin Configuration Simple inputwiperground connections [citation:1]
15mm Shaft Length - Standard length for panel mounting applications [citation:1][citation:7]
Most Popular Resistance Value 10K ohms the industry standard for general-purpose use
Low Rotational Noise - ≤47mV ensures clean, stable signal output [citation:1]
Compact 16mm Form Factor - Fits standard panel mounting applications [citation:2][citation:6]
Carbon Film Element Reliable, costeffective resistive material for general-purpose use [citation:1]
√ Ready to use - standard 6mm shaft with nut and washer included [citation:1][citation:4]
√ Low rotational noise - 47mV maximum for clean operation [citation:1]
√ 10,000 cycle durability longlasting performance [citation:1][citation:9]
Avoid exceeding 0.125W power rating to prevent overheating [citation:1][citation:9]
Avoid overtightening the mounting nut- as this can damage the shaft or housing [citation:1]