旋转式09mm铁壳型、绝缘轴系列电位器,环保产品。广泛应用于各类家用电器调音、调光、调温等小家电控制板上,可根据客户设计需要印制特殊度角有效阻值,多种款式可供选择,长使用寿命特殊处理,品质更加稳定耐久。
■通用规格 common specification
适用型号 applicable models: rc09n系列
电器性能 electrical characteristics
全阻抗值total resistance:500ω~1mω
全阻抗值允许偏差total rsesistance tolerance:±20%(r≥1mω:±30%)
残留阻抗residual resistance: less than 20ω
阻抗变化特性resistance taper:a,b,c,d
额定功率rated power:0.1w
最高使用电压max operating voltage : 50v ac / 20v dc
绝缘阻抗insulation resistance :more than 100mω at 250v dc
耐电压with stand voltage :for 1 minute or more at 250v dc
动杂音rototional noise: less than 100mv (at 20v dc)
同步误差(仅用于双联)gang error(for dual unit):————
开关接触电阻switch contact resistance:————
开关额定功率switch rated power: ————
机械性能 mechanical characteristics
全回转角度total resestance :280°± 5°
回转力矩total resistance tolerance:10~100 gf.cm
软定位通过力矩click slip-out forc: 30~300 gf.cm
回转止挡强度reted power:2 kgf.cm min
轴的拉、押强度pull-push strength: 4 kgf max
轴的摇动量shaft wobble:0.8×l/20 mmp-pmax (l=轴柄长度)
开关旋转角度switch rotational angle:------------
开关操作力switch action: ----------------
焊锡耐热性resistance to soldering heat:less than 260±5℃ and quicker than 3 seconds
耐久性能 回转寿命rotation life:10,000 cycles