| Technical data | QT4810A |
Deflection coefficient
of vertical axis | Scope of collector current
(Ic) | 20uA/DIV~1A/DIV,divided into 15 grades,error is not more than ±3% |
Reversal drain current of
diode(IR) | 0.2uA/DIV~1A/DIV,divided into 6 grades |
| 2uA/DIV～10uA/DIV,error is not more than ±3% |
| 0.2uA/DIV~1uA/DIV,error is not more than ±10% |
| 0.2uA/DIV,interfere≤0.5V/DIV |
Base current or base
voltage | 20mV/DIV,error≤±3%,deflection multifying factor×0.5,error≤±10% |
Deflection coefficient
of horizontal axis | Scope of collector voltage | 0.05V/DIV~500V/DIV divided into 10 grades,error ≤±3% |
Scope of drain current
voltage of diode | 100V/DIV~500V/DIV divided into 3 grades,error ≤±5%(for matching 5kv test floor) |
| Scope of base voltage | 0.05V/DIV~2V/DIV divided into 6 grades,error ≤±3% |
Base current or base
source voltage | 0.1V/DIV,error≤±3% |
| Step signal | Scope of step current | 1uA/STAGE~0.1A/STAGE,divided into 16 grades,error ≤±5% |
| Scope of step voltage | 0.05V/STAGE~2V/STAGE,divided into 6 grades,error ≤±5% |
| Stage number per cluster | 4~10 stages continuously adjustable |
| Step zeroing | Not less than ±1DIV |
| Step number per second | 200(commercial frequency:50Hz) |
| Step polarity | Positive or negative |
| Step form | Continuous or single cluster |
Collector sweep
supply | Max.current of swee
supply each grade | 0~5V grade:10A |
| 0~20V grade:2.5A |
| 0~100V grade:0.5A |
| 0~500V grade:0.1A |
| Dissipation resistance | 0~500kΩ，divided into 11 grades |
| 10Ω～500kΩ,error ≤±10% |
| 0.5Ω~2.5Ω,error ≤±20% |
| Power source | 220VAC±10%,50Hz±2Hz |
| Dimension(W×H×D) | 240×330×480mm |
| Weight | 13.5kg |
