Model(型號):
ROTARY  POTENTIOMETER----------R12911A01

 

 
   
Features:(特點):
 

Small size,high dependabilitty
 

Applications(作用):
 
For volume controls, electronic tuning and brightness control in radio , headphone stereo,liquidcrystal TV set,personal computer, CD-ROM,ect.
Dimensions(規格圖 ):
SHAFT DIMENSION
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 ]
Linear Taper B : 0.1W , Other Tarpers :0.05W .
Resistance taper [ 阻抗變化特性 ]
A,B, *C,D,W
Residual resistance [殘留阻值]

20Ω Max

Sliding noise [滑動雜音]
80mV Max.
Gang error [連動誤差]
R≦1KΩ,30dB~0dB ±3dB Max ;
R>1KΩ,40dB~0dB ±3dB Max .
Insulation resistance [絕緣阻抗] 50MΩ Min. at DC 500V.
Withstanding voltage [耐電壓] 1 minute at AC 250V
Max. operating voltage [最高使用電壓]
Linear Taper B : AC150V , Other Tarpers : AC100V .
Mechanical Characteristics [ 机械性能 ]
Operation torque [ 回轉力矩 ]
20~150gf . cm
Rotation stopper strength [ 止動強度 ]
0.6Kgf . cm Min.
Total rotational angle [回轉角度]
220 ±10°
Knob push-pull strength [推拉強度] Push 1.0kgf. cm Max.
Endurance Characteristics [ 耐久性能 ]
Rotational life [ 回轉壽命 ]
More than5,000 cycles
 
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