The WH148 B50K is a dualgang (6pin) carbon film rotary potentiometer with a 50K ohm resistance and a linear (Btaper) response curve. This compact 16mm diameter component integrates two independent potentiometers in a single housing, sharing a common shaft for simultaneous, synchronized control making it ideal for stereo audio control, balanced signal processing, dualchannel mixing, and precision dualchannel adjustments.
| Parameter | Value |
|---|---|
| Resistance | 50K ohms ±20% |
| Taper | Linear (BCurve) resistance changes linearly |
| Number of Gangs | 2 (Dual/stereo) |
| Number of Pins | 6 (3 per gang) |
| Rated Power | 0.1W (B-curve) |
| Max Operating Voltage | 200V (B-curve) |
| Total Rotation Angle | 300° ±5° |
| Rotational Life | 10,000 cycles |
| Rotational Noise | ≤47mV |
| Shaft Diameter | 6mm |
| Shaft Length | 15mm (typical) |
| Operating Temperature | -10°C to +70°C |
| Insulation Resistance | > 100MΩ at DC500V |
= Key Features =
DualGang Design Two independent potentiometers on one shaft for stereo or dual-channel control
Linear (B) Taper - Predictable linear resistance change for precision adjustments
6Pin Configuration Provides separate connections for each channel (3 pins per gang)
Versatile Resistance Value 50K ohms ideal for general-purpose stereo circuits and audio mixing
Low Rotational Noise - ≤47mV ensures clean, stable signal output
Compact 16mm Form Factor - Fits standard panel mounting applications
Carbon Film Element Reliable, costeffective resistive material for general-purpose use
√ Ready to use - standard 6mm shaft with nut and washer included
√ Low rotational noise - 47mV maximum for clean operation
√ 10,000 cycle durability longlasting performance
Avoid exceeding 0.1W power rating to prevent overheating
Avoid overtightening the mounting nut- as this can damage the shaft or housing