Potentiometer, rotary potentiometers, 8mm Rotary potentiometer, metal shaft potentiometers, audio potentiometers
Bosin electronics is a manufacturer specializing in rotary encoders, potentiometers and switches. Our company passed ISO9001, ISO14001, ISO/TS16949.
The type potentiometer with cooper shaft, mainly used on audio equipment, interphone and radio
Following please check the specification.
| 1.Mechanical characteristics for 8mm rotary potentiometer |
| 1.1 Total Rotational Angle: | 300°±10° |
| 1.2 Rotational Torque: | 20~100 gf.cm |
| 1.3 Stopper Strength: | 3.0Kgf.cm Min |
| 1.4 Push-Pull Strength: | Pull: 8Kgf Max; Push: 6Kgf Max |
| 1.5 Shaft wobble: | 0.5 mm Max |
| 1.6 Detent: | 1(Center) detent, 11 detents |
| 2.Electrical characteristics |
| 2.1 Total Resistance: | 1KΩ~1MΩ |
| 2.2 Resistance Tolerance: | ±20% |
| 2.3 Resistance Taper: | A,B,C |
| 2.4 Max. operating Voltage: | AC 50V, DC 10V |
| 2.5 Rated Power: | 0.05W |
| 2.6 Sliding Noise: | 100 MV Max |
| 2.7 Insulation Resistance: | Less Than 100MΩ at DC 250V |
| 2.8 Withstand Voltage: | 1 minute at AC 300V |
| 2.9 Residual Resistance: | 50Ω Max |
| 3.0 Gang error: | 40db~0db±3db |
| 3.Durability |
| 3.1 Rotational Life: | 30,000 Cycles Min. |
| 3.2 Cold Test: | -20±2°C for 96 hours |
| 3.3 Dry Heat: | 70±2°C for 96 hours |
| 3.4 Temperature Cycle: | -20~+70°C, 5 cycles |
| 3.5 Soldering Condition: | Wave Soldering: 260°C±5°C,5 Sec. Max |
| | Manual Soldering: 350°C±10°C 3 Sec Max. |
| 4. Switch Characteristics |
| 4.1 Rated Power: | 3.0 A at DC 16V |
| 4.2 Contact Resistance: | Less than 50mΩ |
| 4.3 Switch Angle: | 30°±10° |
| 4.4 Switch Torque: | 150~450gf.cm |
| 4.5 Switch Life: | 25,000 cycles without load |
