|
金属轴 |
绝缘轴 |
机械性能mechnical characteristics: | ||
总机械旋转角度 Total rotational angle |
300+5° |
280+5° |
旋转力矩 Operating torque |
5-20mN.m |
1-8mN.m |
终端止档强度 Shaft stopper strength |
4Kgf.cm/min |
3Kgf.cm/min |
开关动作角度 Switch operating angle |
≤50° | |
定位点起动力 Click slip-out force |
+50-150gf.cm |
30-150gf.cm |
开关操作力 Operating force of switch |
≤400 gf.cm | |
电气性能 electrical characteristics: | ||
阻值范围 Resistance range |
500-2MΩ | |
阻值允许偏差 Allowed resistance tolerance |
+20%(1MΩ or more +30%) | |
额定功率 Rated power |
0.05W | |
工作电压 Max operating voltage |
50V AC |
50V AC 20V DC |
终端电阻 Terminal resistance |
10Ωmax |
10Ωmax |
转动噪声 Rotational noise |
≤100mV | |
绝缘电阻 Insulation resistance |
More than 100MΩat DC250V | |
开关接触电阻 Switch contact resistance |
Less than 50mΩ | |
开关额定功率 Rated Switching power |
DC16V 1A | |
耐电压 Voltage proof |
AC300V/1 minute |
AC250V/1 minute |
机械耐久性 Mechanical endurance |
10,000cycles | |
开关寿命Switch life |
10000times |
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
额定功率 Rated power Tape A:0.033W Other than taper A:0.016W 工作电压 Max operating voltage AC75V 阻值范围 Resistance range 500-2MΩ 阻值允许偏差 Allowed resistance tolerance +20%(1MΩ or more +30%) 转动噪声 Rotational noise ≤47mV 旋转力矩 Rotational torque 2-12mN-m 总机械旋转角度 Total rotational angle 230°+10° 机械耐久性 Mechanical endurance 10000 cycle min 12,16带开关电位器 特点: 合成碳膜 有平脚,弯脚,和反弯脚 用途: 玩具、收音机、收录机等
额定功率 Rated power Taper A:0.125W Other than taper A:0.063W 转动噪声 Rotational noise ≤47mV 工作电压 Max operating voltage DC150V AC20V 同步误差 Gang error For volume : +3dB(-40dB-0dB) For tone : +2dB(at-6dB) 阻值范围 Resistance range 500-2MΩ 旋转力矩 Operating torque 2-20mN.m 阻值允许偏差 Allowed resistance tolerance +20%(1MΩ or more +30%) 总机械旋转角度 Total rotational angle 300+5° 机械耐久性 Mechanical endurance 10000 cycles min L 12 15 20 25 30 L1 5.1 7.5 12 16 16 L2 3.7 6 10 12 12 F 7 12 12 12 特点: 手感柔和,可带中心软定位 优良的同步性能 用途:功放,多媒体,立体音响设备等