2N80K5 2N80K5 TO220F-VB 2N80L 2N80L TO-251 2N80L TO-252 T/R 2N80L/TO-220F 2N80L-C-TM3-T 2N80L-TA3-T 2N80L-TF1-T 2N80L-TF2-T