The GCMX005A170S3B1-N from SemiQ is a MOSFET with Continous Drain Current 344 to 397 A, Drain Source Resistance 5.1 to 10.6 milli-ohm, Drain Source Breakdown Voltage 1700 V, Gate Source Voltage -10 to 25 V, Gate Source Threshold Voltage 1.8 to 4 V. Tags: Module. More details for GCMX005A170S3B1-N can be seen below.