The TH521 senes semiconductor parameter analyzer is a comprehensive solution for croust design, which can help power designers select power devices suitable for their applications and maximize the value of their power slectronic products. It can all relevant parameters of the device under different operating conditions, including IV parameters (Breakdown voltage and o Three-terminal FET capacitance, gate charge and power loss. The TH521 series semiconductor parameter analyzer for cleout complete curve tracer function and other functions.