... testing conditions according to requirement. 1) Three different Ib currents for β test: 0.1mA, 1mA, 10mA. 2) Four different Ic currents ... for switching time test: 0.5A, 0.25A, 0.1A, 0.05A; The corresponding ... : 0.1A, 0.05A, 0.02A, 0.01A. 3) Test voltage for leakage current ICEO: 50~650V continuously adjustable• Grouping values and ...