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金属轴 |
绝缘轴 |
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机械性能mechnical characteristics: |
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总机械旋转角度 Total rotational angle |
300+5° |
280+5° |
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旋转力矩 Operating torque |
5-20mN.m |
1-8mN.m |
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终端止档强度 Shaft stopper strength |
/min |
/min |
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开关动作角度 Switch operating angle |
≤50° |
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***点起动力 Click slip-out force |
+50- |
30- |
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开关操作力 Operating force of switch |
≤400 gf.cm |
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电气性能electrical characteristics: |
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阻值范围 Resistance range |
500-2MΩ |
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阻值允许偏差 Allowed resistance tolerance |
+20%(1MΩor more +30%) |
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额定功率 Rated power |
0.05W |
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***大工作电压 Max operating voltage |
50V AC |
50V AC 20V DC |
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终端电阻 Terminal resistance |
10Ωmax |
10Ωmax |
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转动噪声 Rotational noise |
≤100mV |
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绝缘电阻 Insulation resistance |
More than 100MΩat DC250V |
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开关接触电阻 Switch contact resistance |
Less than 50mΩ |
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开关额定功率 Rated Switching power |
DC16V 1A |
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耐电压 Voltage proof |
AC300V/1 minute |
AC250V/1 minute |
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机械耐久性 Mechanical endurance |
10,000cycles |
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开关寿命Switch life |
10000times |
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特点：手感柔和，可带开关；电阻体以嵌入式树脂包覆，防尘，耐焊；本体宽只9.5mm，小型化；优良的同步性能。
用途：可用于多媒体，DVD，汽车音响等