2n6798.pdf datasheet:

2N6798MECHANICAL DATADimensions in mm (inches)N-CHANNEL ENHANCEMENT MODE TRANSISTOR FEATURES V(BR)DSS = 200V ID = 5.5A ! RDSON = 0.40 TO39 METAL PACKAGEUnderside ViewPIN 1 Source PIN 2 Gate PIN 3 DrainABSOLUTE MAXIMUM RATINGS (Tcase = 25C unless otherwise stated)VDS DrainSource Voltage 200VVGS GateSource Voltage 20VID Drain Current Continuous TC = 25C 5.5ATC = 100C 3.5AIDM Drain Current Pulsed 22AIA Avalanche Current 3.1APD Total Device Dissipation @ TC = 25C 25WTC = 100C 10WTJ , TSTG Operating and Storage Junction Temperature Range 55 to +150CTHE