一、旋轉式電位器系列技術規格書 |
| Rotary Series Potentiometers Technic Specifications |
| 1.電氣性能 (Electrical Characteristic) |
| 序号 |
项目 |
特性 |
| 1.1 |
全阻抗值 (Total Resistance) |
500Ω~2MΩ |
| 1.2 |
全阻抗值允许偏差(Total Resistance Tolerance) |
±10% ±20% |
| 1.3 |
電阻隨溫度變化特性 (Resistance of temperature change character) |
20℃-75℃:△R/R≤±5%, -25℃-20℃:△R/R≤±4.5% |
| 1.4 |
阻值變化特性(Resistance Taper) |
A, B, C |
| 1.5 |
零位阻值(Residual Resistance) |
R≥250KΩ 0.1%max.of total resistance 250KΩ>R>10KΩ 20Ω 10KΩ≥R 10Ω max. |
| 1.6 |
額定功率(Rated Power) |
Carbon Film Type 0.05W |
| 1.7 |
最高使用電壓(Max.Operating Voltage) |
AC 50V |
| 1.8 |
動雜音(Rotational Noise) |
Less Than 100mV |
| 1.9 |
絕缘阻抗(Insulation Resistance) |
100MΩ |
| 1.10 |
耐電壓(WithStand Voltage) |
For 1 minute at:AC250V |
| 1.11 |
开关額定功率(Rated Power) |
1A at DC 16V |
| 1.12 |
同步誤差(Gang Error) |
/ |
| 2.機械性能(Mechanical Characteristics) |
| 2.1 |
全回轉角度(Rotation Angle) |
300°±10° |
| 2.2 |
旋轉力矩(Rotation Torque) |
10~200gf.cm |
| 2.3 |
軸的拉、押強度(Pull-Push Strength) |
4Kgf |
| 2.4 |
轉動止檔強度(Rotational Stop-End Torque) |
3kgf.cm |
| 2.5 |
旋轉定位數目(Number of Detents(click) |
1C /11C/21C/41C |
| 2.6 |
开关角度(Switch Working Angel) |
≤50° |
| 2.7 |
开关力矩(Switch Working Torque) |
≤500gf.cm |
| 2.8 |
焊錫耐熱性(Resistance To Soldering Heat) |
260±5℃and less than 3 seconds |
| 3.耐久性能 (Durabillity) |
| 3.1 |
回轉壽命(Rotation Life) |
10,000Cycles |