The GR1500JT17-247 from Navitas Semiconductor is a Junction Field Effect Transistor (JFET) with Continous Drain Current 2 A, Drain Source Breakdown Voltage 1700 V, Drain Source Resistance 1.5 Ohm, Gate Current 0.1 A, Operating Temperature -55 to 175 Degree C. Tags: Through Hole. More details for GR1500JT17-247 can be seen below.