Model(型號):
ROTARY  POTENTIOMETER---------R12A12VB1
   
   
Features:(特點):
 

Ideal for all type of audio products.
 

Applications(作用):
 
Ideal for radio, cassette recorder with radio, amplifier,receiver,etc.
Dimensions(規格圖 ):
TYPE OF KNOB
Specifications( 規格)
Electrical Characteristics [ 電氣性能 ]
Total resistance [ 全阻抗值 ]
500Ω - 1MΩ
Total resistance tolerance [ 全阻抗值容許差 ]
±20%
Ratings power(w) [ 額定功率 ]
0.05W
Resistance taper [ 阻抗變化特性 ]
A,B, *C,D,W
Residual resistance [殘留阻值]

30KΩMax.

Sliding noise [滑動雜音]
100mV Max.
Withstanding voltage [耐電壓] 1 minute at AC 300V
Gang error [連動誤差]
-40dB ~ 0dB ±3dB Max.
Insulation resistance [絕緣阻抗] 100MΩ Min. at DC 100V.
Max. operating voltage [最高使用電壓]
50V AC 20V DC
Mechanical Characteristics [ 机械性能 ]
Operation torque [ 回轉力矩 ]
20~250gf . cm
Rotation stopper strength [ 止動強度 ]
2.0Kgf . cm Min.
Total rotational angle [回轉角度]
300±5°
Center decent force [掣子脫出力矩] 50~300gf.cm
Endurance Characteristics [ 耐久性能 ]
Rotational life [ 回轉壽命 ]
More than10,000 cycles
 
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