示波器探头HP-9258I 较大工作电压 1500Vrms CAT II (2000V DCincl. Peak AC) derating with frequency,see Fig.1 Cable线全长 1.3Meter 频宽 DC to 250MHz 温度系数 ≦200ppm/℃ 衰减开关 ×100 DC精确度 <1% 上升时间 1.4nS 操作温度 -10℃to +55℃ 输入阻抗 100MΩ when used with oscilloscopes which have 1MΩ input. 湿度 85%RH or less(at35℃) 输入电容 Approx.5.5PF 较大消耗能量 ≦0.8watt 匹配电容调整 10 to 35 PF Max.Operating voltage 1500Vrms CAT II (2000VDCincl.peakAC)derating with frequency. See Fig.1 Band width DC to 250MHz Division Ratio ×100 Rise Time 1.4nS Input Resistance 100MΩ when used with oscilloscopes which have 1MΩ input. Input Capacitor Approx.5.5PF Compensation Range 10 to 35PF Cable Length 1.3Meter Temp.Coefficient ≦200ppm/℃ DC Accuracy <1% Operating Temp. -10℃to +55℃ Storage Temp. -20~+70℃