| 513 | BCY77 | PNP low noise transistor |
| 514 | BCY77AP | Switching PNP transistor |
| 515 | BCY77AP | General purpose PNP transistor |
| 516 | BCY77AP | Low Noise PNP Transistor |
| 517 | BCY77BP | Switching PNP transistor |
| 518 | BCY77BP | General purpose PNP transistor |
| 519 | BCY77BP | Low Noise PNP Transistor |
| 520 | BCY77CP | Switching PNP transistor |
| 521 | BCY77CP | General purpose PNP transistor |
| 522 | BCY77CP | Low Noise PNP Transistor |
| 523 | BCY77IX | Switching PNP transistor |
| 524 | BCY77IX | General purpose PNP transistor |
| 525 | BCY77IX | PNP low noise transistor |
| 526 | BCY77P | Switching PNP transistor |
| 527 | BCY77P | General purpose PNP transistor |
| 528 | BCY77P | Low Noise PNP Transistor |
| 529 | BCY77VII | Switching PNP transistor |
| 530 | BCY77VII | General purpose PNP transistor |
| 531 | BCY77VII | PNP low noise transistor |
| 532 | BCY77VIII | Switching PNP transistor |
| 533 | BCY77VIII | General purpose PNP transistor |
| 534 | BCY77VIII | PNP low noise transistor |
| 535 | BCY78 | Switching PNP transistor |
| 536 | BCY78 | General purpose PNP transistor |
| 537 | BCY78 | PNP low noise transistor |
| 538 | BCY78AP | Switching PNP transistor |
| 539 | BCY78AP | General purpose PNP transistor |
| 540 | BCY78AP | Low Noise PNP Transistor |
| 541 | BCY78BP | Switching PNP transistor |
| 542 | BCY78BP | General purpose PNP transistor |
| 543 | BCY78BP | Low Noise PNP Transistor |
| 544 | BCY78CP | Switching PNP transistor |
| 545 | BCY78CP | General purpose PNP transistor |
| 546 | BCY78CP | Low Noise PNP Transistor |
| 547 | BCY78DP | Switching PNP transistor |
| 548 | BCY78DP | General purpose PNP transistor |
| 549 | BCY78DP | Low Noise PNP Transistor |
| 550 | BCY78IX | Switching PNP transistor |
| | |
