一 机械性能 (Mechanical characteristics) |
|
ITEMS |
SPECIFICATION |
全回转角度: Total rotational angle |
260º ± 5º |
回转力矩: Rotational torque |
3 ~ 7gf.cm |
回转止动强度: Rotational stopper strength |
300 gf.cm |
固定螺帽扭力: Push-pull strength |
Max 200gf.cm |
二 电气性能 (Electrical characteristics) |
|
ITEMS |
SPECIFICATION |
全阻抗值: Rotational torque |
500~1M Ω |
全阻抗值容许差: Total resistance tolerance |
±20% |
残余阻值: Residual resistance |
R≤10KΩ 10Ω
10K R≥250K 0.1% max. of total resistance |
抵抗变化特性: Resistance taper |
□A ■B □C □D □W □ |
滑动杂音: Slider noise |
Less than 100mv |
三 耐久性能 (Endurance characteristics) |
|
回转寿命: Rotational life |
25000 cycles |
焊锡耐热性: Soldering Heat Characteristic |
控制焊接260℃,5S or 315℃, 3S |
使用温度: OperatingTemperatureRange |
-10℃ ~ +60℃ |
适用于助听器音量调节旋钮:
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