特點:極佳的操作手感,用於熱控器,清晰的定位手感 。用於電子樂器,平骨與濕滑的手感,低噪音,長壽命,高精確的衰減調控。
作用:電子琴、混音器的聲減調控汽車空調的熱控或模式轉換測量儀器。
specifications(規格)electrical characteristics [ 電氣性能 ]total resistance [ 全阻抗值 ]100ω ~1mω
total resistance tolerance [全阻抗值容許差 ]±20%
ratings power(w) [ 額定功率 ]travel 30mm b single 0.2w,dual0.1w except b single 0.1w,dual0.05w
resistance taper [ 阻抗變化特性 ]a,b,*c,d,w
residualresistance(1-2/2-3)
[殘留阻值]
10/20 max.30/50 max.50/70 max.100/120 max.200/220 max.300/320 max.sliding noise [滑動雜音]single unit: 100mv max,dual unit: 150mv max
insulation resistance [絕緣阻抗]10mω min. at dc 250v.
withstanding voltage [耐電壓]1 minute at ac 250v
max. operating voltage[zui高使用電壓]b 200v , except b 150v
cangerror:[運動誤差]volume[音量] -40db ~0db±3db maxtone[音質] ±3db max. at 50% position.mechanical characteristics [ 机械性能 ]operation torque [ 滑動力矩 ]10~200gf.cm
click slipue[掣子脫出力矩]30~350gf.cm
lever wobble[推柄搖晃]2(2×l)/20mm max.l=length of levellever push-pullstrength[推拉強度]3.0kgf. cm max. at 5sec.endurance characteristics [ 耐久性能 ]rotational life [回轉壽命 ]more than 10,000 cycles
本产品的加工定制是是,品牌是pwl,型号是s**712fd1,种类是双联,用途是普通,材料是碳膜,性能是预调,阻值调节方式是直滑式,阻值变化方式是a,b,*c,d,w,标称阻值是100Ω~1mΩ,额定功率是0.1(w),阻值允许偏差是±20(%),滑动噪声是150m(v),分辨率是100(%),零位电阻是10/20(Ω),绝缘电阻是10(mΩ),符合度是100