精耀(GS)专业生产R121SG- A双联电位器 Mechanical characteristics机械特性:Total rotational angle
全回转角度                                   300 degrees ±5 degrees Rotational torque
回转力度2~20mN.m(20 to 200gf.cm) Rotation stopper strength
止回转角度0.5N.m(5kgf.cm)Push pull strength
轴推拉强度70N(7kgf)Shaft lever wobble
轴摇晃程度0.75*L/30mm-pp MAX.Electrical characteristics电器特性:Total resistance
总阻值5KΩ～2MΩTotal resistance tolerance
总阻值允许差±20% (more then 1 MΩ±30%)Rated power
定格电力curve B:0.08W ,
other then B:0.04WMax. operating voltage
最高使用电压curve B:150VAC ,
other then B:100VACResistance taper
阻值线性A,B,CSlide noise
滑动噪音less than 47mvResidual resistance
残留阻值R≥250 KΩ    0.01% max. of total resistance
250 KΩ>R>10 KΩ  20Ω max.
10 KΩ≥R             10 Ω max.Insulation resistance
绝缘抵抗more than 50 MΩ at 500VDCWithstanding voltage
耐电压one minute or more at 500VACTracking error
相互偏差volume control -40 to 0db ≤ 3dbRotational life
回转寿命15000 cyclesFor more information, visit our website or contact our head office
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