玻璃釉电位器(可调电阻)全系列:3006P、3006长柄等型号,环保产品,符合欧盟“ROHS”标准。
电气特性 Electrical Characteristcs
标称阻值范围(Range of normal resistance):50Ω—2MΩ
阻值允许偏差(Resistance tolerance):±10%
终端电阻(Termial resistance):≤5%R或5Ω
接触电阻变化(Contact resistance variation):CRV≤5%或5Ω
耐电压(Winthstand Voltage):640Vac
绝缘电阻(Insulation resistance):Ri≥1GΩ(100Vac)
有效电行程(Effective electrical travel):>总机械行程的70%(>70% of total mechanical travel)
极限动触点电流(Limit current of moving comtact):100mA
环境特性 Environment Characteristics
额定功率(Rated Power)(315V max):0.75W 70℃,0W 125℃
温度范围(Temperature range):-55℃——+125℃
温度系数(TCR):±250ppm/℃
温度变化(Temperature variation):-55℃,30min,+125℃,30min 循环5次ΔR≤5%R,
Δ(Uab/Uac)≤5%
振动(Vibration):10-500Hz,0.75mm,6h ΔR≤2%R,Δ(Uab/Uac)≤3%
碰撞(Collision):390m/S2,4000次ΔR≤2%R
气候顺序(Climate category):IEC68-2-2等(meet IEC68-2-2 etc)ΔR≤5%R,R1≥100MΩ
70℃电气耐久性(Electrical endurance at 70℃):0.75W,1000h ΔR≤10%R CRV≤5%R
机械耐久性(Mechanical Endurance):200周(200cycles)ΔR≤10%R ,CRV≤5%R
稳态湿热(Steady damp-heat):IEC68-2-3,Ca,96h ΔR≤10%R,R1≥100MΩ
物理特性 Physical Characteristics
总机械行程(Total Mechanical Travel):22±5圈(22±5 turns)
起动力矩(Staring Torque):≤35mN.m
标准包装(Standard Packaging):25只/管(50pcs.per tube)
标志(Mark):阻值允许偏差(10%不标注)、阻值代码、产品型号
Resistance tolerance (when no identification,it is of±10%) resistance code type