2N3725 TO-3
2N3725AS TO-3 NES
2N3730 TO-3 NULL
2N3731 TO-3 NULL
2N3732 TO-3
2N3738 TO-3 MOT
2N3739 TO-3 MOT/ON/RCA
2N3740 TO-3
2N3740(A) TO-3
2N3740A TO-3