种类 | 贴片式 | 用途 | 普通 |
材料 | 碳膜 | 性能 | 小型 |
阻值调节方式 | 旋转式 | 阻值变化方式 | X式(直线式) |
标称阻值 | 1K-2M | 额定功率 | 0.05(W) |
阻值允许偏差 | &plu***n;10(%) | 滑动噪声 | 47m(V) |
绝缘电阻 | 50(MΩ) |
Mechanical specificati***:机械性能
Total rotation angle 总旋转角度 |
300°&plu***n;10° |
Rotation torque 旋转力矩 |
2~10mN.m(20~200gf.cm)
|
Shaft stop strength 止档强度 |
0.4N.m(4Kgf.cm) |
Push pull strength 轴推拉强度 |
40N |
Electrical specificati***:电气性能
Total resistance 总阻值 |
5KΩ~2MΩ |
Resistance taper 电阻规律 |
A,B,C |
Rated wattage 额定功率 |
Curve B:0.08W Other curve B:0.04W |
Max operating voltage ***高使用电压 |
Curve B:150V AC Other curve B:100V AC |
Insulation resistance 绝缘电阻 |
More than 50MΩat DC500V |
Dielectric 抗电强度 |
AC250V,1min |
Resistance tolerance 阻值偏差 |
&plu***n;20% |
Rotational noise 转动噪音 |
≤47mV |
Residual resistance 残留电阻 |
R≥250KΩ0.1%max of total resistance 250KΩ>R>10KΩ 20Ωmax 10KΩ≥R 10Ωmax |
Tracking error 双联同步误差 |
~-40db&plu***n;3db |
Mechanical life:机械寿命
Rotary life 旋转寿命 |
10,000cycles |
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