09電位器
金屬軸 絕緣軸
機械性能mechnical characteristics:
總機械旋轉(zhuǎn)角度
Total rotational angle 300+5° 280+5°
旋轉(zhuǎn)力矩
Operating torque 5-20mN.m 1-8mN.m
終端止檔強度
Shaft stopper strength 4Kgf.cm/min 3Kgf.cm/min
開關(guān)動作角度
Switch operating angle ≤50°
定位點起動力
Click slip-out force +50-150gf.cm 30-150gf.cm
開關(guān)操作力
Operating force of switch ≤400 gf.cm
電氣性能 electrical characteristics:
阻值范圍
Resistance range 500-2MΩ
阻值允許偏差
Allowed resistance tolerance +20%(1MΩ or more +30%)
額定功率
Rated power 0.05W
*大工作電壓
Max operating voltage 50V AC 50V AC
20V DC
終端電阻
Terminal resistance 10Ωmax 10Ωmax
轉(zhuǎn)動噪聲
Rotational noise ≤100mV
絕緣電阻
Insulation resistance More than 100MΩat DC250V
開關(guān)接觸電阻
Switch contact resistance Less than 50mΩ
開關(guān)額定功率
Rated Switching power DC16V 1A
耐電壓
Voltage proof AC300V/1 minute AC250V/1 minute
機械耐久性
Mechanical endurance 10,000cycles
開關(guān)壽命Switch life 10000times
特點:手感柔和,可帶開關(guān);電阻體以嵌入式樹脂包覆,防塵,耐焊;本體寬只9.5mm,小型化;優(yōu)良的同步性能。
用途:可用于多媒體,DVD,汽車音響等 |
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