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  • 3329H正调式微调电位器
3329H正调式微调电位器

3329H正调式微调电位器

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%R 或5Ω
耐电压(Winthstand Voltage):101.3kPa 500V,8.5kPa 315V
绝缘电阻(Insulation resistance):Ri≥1GΩ(100Vac)
有效电行程(Effective electrical travel):210°±10°

环境特性Environment Characteristics
额定功率(Rated Power)(250V max):0.5W 70℃,0W 125℃
温度范围(Temperature range):-55℃~+125℃
温度系数(TCR):±250ppm/℃
温度变化(Temperature variation):ΔR≤±3%R,Δ(Uab/Uac)≤±1%R
碰撞(Collision):390m/S2,4000cycles ΔR≤±3%R
70℃电气耐久性(Electrical endurance at 70℃):0.5W,1000h ΔR≤±10%R
机械耐久性(Mechanical Endurance):100 周(100 cycles),ΔR≤±10%R
恒定湿热(Steady damp-heat):ΔR≤±3%R,R1≥100MΩ

物理特性Physical Characteristics
总机械行程(Total Mechanical Travel): 250°±10°
起动力矩(Staring Torque):≤20mN.m
止档力矩(Clutch Torque):≥50mN.m

3329H 尺寸图.jpg

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