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) |
1KΩ~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) |
Curve B:0.5W Other than B:0.25W |
| 1.7 |
最高使用電壓（Max.Operating Voltage) |
AC 150V |
| 1.8 |
動雜音（Rotational Noise) |
Less Than 100mV |
| 1.9 |
絕缘阻抗（Insulation Resistance) |
More than 100MΩ at DC500V |
| 1.10 |
耐電壓（Withstand Voltage) |
1 minute at:500V AC |
| 1.11 |
開關額定功率(Switch Rated Power) |
/ |
| 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) |
20～200gf.cm |
| 2.3 |
軸的拉、押強度（Pull-Push Strength) |
7Kgf |
| 2.4 |
轉動止檔強度（Rotational Stop-End Torque) |
5kgf.cm |
| 2.6 |
焊錫耐熱性（Resistance To Soldering Heat) |
260±5℃ and less than 3 seconds |
| 2.7 |
開關旋轉角度（Switch Rotational angle) |
/ |
| 2.8 |
開關操作力（Switch Action) |
/ |
| 3.耐久性能 (Durabillity) |
| 3.1 |
使用温度(Operating Temperature Range) |
-10℃～+70℃ |
| 3.2 |
回轉壽命（Rotation Life) |
10,000Cycles |
