特點: |
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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。
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作用: |
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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。
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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,dual
0.1w except b single 0.1w,dual
0.05w
|
resistance taper [ 阻抗變化特性 ] |
a,b,*c,d,w
|
residual
resistance(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
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max. operating voltage
[高使用電壓] |
b 200v , except b 150v
|
cang
error:[運動誤差] |
volume[音量] -40db ~0db±3db max |
tone
[音質] ±3db max. at 50% position. |
mechanical characteristics [ 机械性能 ] |
operation torque [ 滑動力矩 ] |
10~200gf.cm
|
click slip out
torque[掣子脫出力矩] |
30~350gf.cm
|
lever wobble[推柄搖晃] |
2(2×l)/20mm max.
l=length of level |
lever push-pull
strength[推拉強度] |
3.0kgf. cm max. at 5
sec. |
endurance characteristics [ 耐久性能 ] |
rotational life [
回轉壽命 ] |
more than 10,000 cycles
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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
所属分类:
中国电子元件网 /
预调电位器本页链接:http://product.11467.com/info/2978842.htm