BJ4801d性能参数:
Vc电压精度 BJ4801d晶体管图示仪
标称值
|
误 差
|
负 载 电 流
|
0.1V
|
≤±(0.3%+400uV)
|
≤0.2mA
|
0.2V
|
≤±(0.3%+600uV)
|
≤0.3mA
|
0.5V
|
≤±(0.3%+1mV)
|
≤0.4mA
|
1V
|
≤±(0.3%+1mV)
|
≤0.5mA
|
2V
|
≤±(0.3%+2mV)
|
≤1mA
|
5V
|
≤±(0.3%+5mV)
|
≤2mA
|
10V
|
≤±(0.3%+10mV)
|
≤5mA
|
20V
|
≤±(0.3%+20mV)
|
≤5mA
|
50V
|
≤±(0.3%+50mV)
|
≤5mA
|
100V
|
≤±(0.3%+100mV)
|
≤5mA
|
200V
|
≤±(0.3%+200mV)
|
≤5mA
|
500V
|
≤±(0.3%+500mV)
|
≤1mA
|
1000V
|
≤±(0.3%+1V)
|
≤1mA
|
VB电压精度
标称值
|
误 差
|
负 载 电 流
|
0.1V
|
≤±(0.3%+400uV)
|
≤0.2mV
|
0.2V
|
≤±(0.3%+600uV)
|
≤0.3mV
|
0.5V
|
≤±(0.3%+1mV)
|
≤0.4mV
|
1V
|
≤±(0.3%+1mV)
|
≤0.5mV
|
2V
|
≤±(0.3%+1mV)
|
≤1mV
|
5V
|
≤±(0.3%+5mV)
|
≤2mV
|
10V
|
≤±(0.3%+10mV)
|
≤5mV
|
20V
|
≤±(0.3%+20mV)
|
≤5mV
|
Y校准电压精度
标称值
|
误 差
|
负 载 电 流
|
0.1V
|
≤±(0.3%+200uV)
|
≤0.2mA
|
0.2V
|
≤±(0.3%+200uV)
|
≤0.2mA
|
0.3V
|
≤±(0.3%+300uV)
|
≤0.2mA
|
0.4V
|
≤±(0.3%+400uV)
|
≤0.2mA
|
0.5V
|
≤±(0.3%+500uV)
|
≤0.2mA
|
0.6V
|
≤±(0.3%+600uV)
|
≤0.2mA
|
0.7V
|
≤±(0.3%+700uV)
|
≤0.2mA
|
0.8V
|
≤±(0.3%+800uV)
|
≤0.2mA
|
0.9V
|
≤±(0.3%+900uV)
|
≤0.2mA
|
1V
|
≤±(0.3%+1mV)
|
≤0.2mA
|
2.2.4 Ic电流精度
标称值
|
误 差
|
负 载 电 压
|
10uA
|
≤±(0.3%+20nA)
|
≤2V
|
20uA
|
≤±(0.3%+40nA)
|
≤2V
|
50uA
|
≤±(0.3%+100nA)
|
≤2V
|
100uA
|
≤±(0.3%+200nA)
|
≤2V
|
200uA
|
≤±(0.3%+400nA)
|
≤2V
|
500uA
|
≤±(0.3%+1uA)
|
≤2V
|
1mA
|
≤±(0.3%+2uA)
|
≤5V
|
2mA
|
≤±(0.3%+2uA)
|
≤5V
|
5mA
|
≤±(0.3%+5uA)
|
≤5V
|
10mA
|
≤±(0.3%+20uA)
|
≤5V
|
20mA
|
≤±(0.3%+20uA)
|
≤5V
|
50mA
|
≤±(0.3%+50uA)
|
≤5V
|
100mA
|
≤±(0.3%+200uA)
|
≤5V
|
200mA
|
≤±(0.3%+200uA)
|
≤5V
|
500mA
|
≤±(0.3%+500uA)
|
≤5V
|
1A
|
≤±(0.3%+2mA)
|
≤2V
|
2A
|
≤±(0.3%+4mA)
|
≤2V
|
5A
|
≤±(0.3%+20mA)
|
≤2V
|
10A
|
≤±(0.3%+40mA)
|
≤2V
|
阶梯电压变换精度
标称值
|
误 差
|
2V/阶
|
£ ±(0.3%+2mV/阶)
|
1V/阶
|
£ ±(0.3%+1mV/阶)
|
0.5V/阶
|
£ ±(0.3%+0.5mV/阶)
|
0.2V/阶
|
£ ±(0.3%+0.2mV/阶)
|
0.1V/阶
|
£ ±(0.3%+0.1mV/阶)
|
50mV/阶
|
£ ±(0.3%+0.1mV/阶)
|
20mV/阶
|
£ ±(0.3%+40uV/阶)
|
10mV/阶
|
£ ±(0.3%+40uV/阶)
|
阶梯电流变换精度
标称值
|
误 差
|
1uA/阶
|
£ ±(0.3%+5nA阶)
|
2uA/阶
|
£ ±(0.3%+8nA/阶)
|
5uA/阶
|
£ ±(0.3%+10nA/阶)
|
10uA/阶
|
£ ±(0.3%+20nA/阶)
|
20uA/阶
|
£ ±(0.3%+40nA/阶)
|
50uA/阶
|
£ ±(0.3%+0.1uA/阶)
|
0.1uA/阶
|
£ ±(0.3%+0.2uA/阶)
|
0.2uA/阶
|
£ ±(0.3%+0.4uA/阶)
|
0.5uA/阶
|
£ ±(0.3%+1uA/阶)
|
1mA/阶
|
£ ±(0.3%+2uA/阶)
|
2mA/阶
|
£ ±(0.3%+4uA/阶)
|
5mA/阶
|
£ ±(0.3%+10uA/阶)
|
10mA/阶
|
£ ±(0.3%+20uA/阶)
|
20mA/阶
|
£ ±(0.3%+40uA/阶)
|
50mA/阶
|
£ ±(0.3%+0.2mA/阶)
|
100mA/阶
|
£ ±(0.3%+0.4mA/阶)
|
200mA/阶
|
£ ±(0.3%+0.8mA/阶)
|
偏差表显示偏差,共误差不大于被测档位标称值的±0.5%
环境温度:10℃--30℃
相对湿度:30℃(20—75)℅RH
大气压强:86KPa—106KPa
交流供电电压:220V±10℅
交流供电频率:50Hz±5℅
外电磁场:应避免
通风:应较好
阳光照射:应避免直射
外型尺寸:440mm×166mm×400mm
仪器重量:16kg
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