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Product Description
.Clear feature curves
.Double cluster display circuit for multiple current amplification
.Max.step potential source output is up to 2V/STAGE
.Conjugation function for the parallel FET
| 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 μ 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 sweep supply each grade | 0~5V grade:10A |
| 0~20V grade:2.5A | ||
| 0~100V grade:0.5A | ||
| 0~500V grade:0.1A | ||
| Dissipation resistance | 0~500k≤, 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 | |
