2N3019 TO-3
2N3019S TO-3
2N301A TO-3
2N3020 TO-3 CDIL
2N3021 TO-3
2N3022 TO-3
2N3023 TO-3
2N3024 TO-3
2N3025 TO-3 APTMICROSEMI
2N3026 TO-3