供应开关电位器/调光电位器RV17R2S/r16r2s
| 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~1MΩ |
| 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 |
| 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) |
B curve:0.2W Other than B curve:0.05W |
| 1.7 |
最高使用電壓(Max.Operating Voltage) |
AC 250V at 50℃ |
| 1.8 |
動雜音(Rotational Noise) |
Less Than 100mV |
| 1.9 |
絕缘阻抗(Insulation Resistance) |
More than 100MΩ at DC250V |
| 1.10 |
耐電壓(Withstand Voltage) |
For 1 minute at:DC500V |
| 1.11 |
開關接觸電阻(Switch Comtact Resistance) |
Less than 100mΩ |
| 1.12 |
開關的額定功率(Switch Rated Power) |
AC250V 10A |
| 2.機械性能(Mechanical Characteristics) |
| 2.1 |
全回轉角度(Rotation Angle) |
300°±5° |
| 2.2 |
旋轉力矩(Rotation Torque) |
10~150gf.cm |
| 2.3 |
軸的拉、押強度(Pull-Push Strength) |
8Kgf.cm |
| 2.4 |
轉動止檔強度(Rotational Stop-End Torque) |
5kgf.cm |
| 2.5 |
焊錫耐熱性(Resistance To Soldering Heat) |
260±5℃and less than 3 seconds |
| 2.6 |
Click position C.C.位置 |
0 Click , 16 Click |
| 2.7 |
開關操作力(Switch Action) |
80~250gf.cm |
| 3.耐久性能 (Durabillity) |
| 3.1 |
操作温度(Operating Temperature)
|
-10℃~70℃ |
| 3.2 |
回轉壽命(Rotation Life) |
15,000Cycles |