... or set of testing conditions according to requirement. 1) Three different Ib currents for β test: 0.1mA, 1mA, 10mA. 2 ... Hc integrated factor.UI9610: MOS Transistor Selector. Parameters of MOS test: threshold voltage, internal resistance, transconductance, withstand voltage, etc. ... Functional Selector. Contact us for more info about how to test a transistor. Transistor Mulifunctional Selector-UI9600A