| BDW52C - PNP Silicon | BD 250C, BD 318, 2N6029...6031 | =BDW 52, 100V |
| BDW52B - PNP Silicon | BD 250B, BD 316, 2N6029...6031 | =BDW 52, 80V |
| BDW52A - PNP Silicon | BD 250A, BD 316, 2N6029...6031 | =BDW 52, 60V |
| BDW52 - PNP Silicon | BD 250, BD 316, 2N6029...6031 | 45V, 15A, 125W, >3MHz |