旋转式24mm电位器,环保产品。广泛应用于各类家用电器调音、调光、调温、调速。多种款式可供客户选择,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: rv241系列
电器性能 electrical characteristics
全阻抗值total resistance:500ω~2mω
全阻抗值允许偏差total rsesistance tolerance:±20%(r≥1mω:±30%)
残留阻抗: between terminal 1and2 20ω max
between terminal 2and3 20ω max
阻抗变化特性resistance taper:a,b,c,d
额定功率rated power:linear taper(b) 直线型:0.5w
other taper 非直线型:0.25w
最高使用电压max operating voltage : 250v ac
绝缘阻抗insulation resistance :more than 100mω at 500v dc
耐电压with stand voltage :for 1 minute or more at 500v ac
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:less than 0.3ω
开关额定功率switch rated power: 1.0a at 125v dc/ac
机械性能 mechanical characteristics
全回转角度total resestance :300°± 10°
回转力矩total resistance tolerance:30~200 gf.cm
软定位通过力矩click slip-out forc: ————
回转止挡强度reted power:5 kgf.cm min
轴的拉、押强度pull-push strength: 8 kgf.cm min
轴的摇动量shaft wobble:0.7×l/30 mmp-pmax (l=轴柄长度)
开关旋转角度switch rotational angle: 50°± 5°
开关操作力switch action: 150~450 gf.cm
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