Dongguan SANNI Electronics Technology Co., Ltd.
Dongguan SANNI Electronics Technology Co., Ltd. have more than 10year of experiences in design and manufacture of potentiometer, encoder, switches and other electronics components. Factory covers 1
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Application of Rotary Potentiometer
Rotary Potentiometer is mainly suitable for communication products, walkie-talkie, multimedia audio, automobile power amplifier and other electronic equipment, but also can use household appliances, medical equipment, its main functions are: volume adjustment, light intensity adjustment, menu selection, speed adjustment, temperature adjustment, etc.
Product Specification
| 1.Electrical Characteristics | |
| Total resistance | 500Ω-2MΩ |
| Total resistance tolerance | 50Ω~10KΩ:±30%/10KΩ~500KΩ:±20%/500KΩ~2MΩ:±30% |
| Residual resistance | R≤10KΩ: 10ΩMax./10KΩ<R>500KΩ:20ΩMax./R≥500KΩ Nominal total resistance of 0.1% or less |
| Rated Power | Linear taper:0.05W, Audio Taper 0.025W |
| Insulation resistance | 100MΩ min. 250V DC |
| Voltage proof | 250V AC for 1 minute |
| Maximum operation voltage | 50V AC/10V DC |
| 2.Mechanical Characteristics | |
| Rotation stopper strength | Min:6.0Kgf |
| Total rotation angle | 300o±5o |
| Totational torque | 20-200gf.cm |
| Key push-pull strength | Min:8Kgf |
| Vibration | 10 to 55 to 10Hz/min.the amplitude is 1.5mm for all the frequencies in the 3 direction of X.Y an Z and for 2 hours respectively. |
| Terminal Strength | 5N for 1 minute |
| 3.Switch Characteristics | |
| Switch Type | SPST |
| Rated Power | 1A 16V DC |
| Switch Torque | 500gf.cm Max |
| Switch Angle | 40o Max |
| Operating Life without load | 15000 cycles 100mΩ Max |
| Operating life with load:as rating | 15000 cycles 200mΩ Max |
| Initial contact resistance | 100mΩ Max |
| Insulation resistance | 100MΩ min. 250V DC |
| Voltage proof | 300V AC for 1 minute |
| 4.Environmental Performance | |
| Operating temperature range | -10oC to +70oC |
| Storage temperature range | -40oC to +85oC |
| 5.Welding heat reference | |
| Reference for hand soldering | 260oC-280oC±10oC/3+1S |
