| No. | Part Name | Description |
|---|
| 501 | BD261 | Silicon MESA NPN transistor, medium power switch and linear amplifier |
| 502 | BD281 | Silicon EPIBASE NPN Transistor, suitable for use in output stages of car radios |
| 503 | BD282 | Silicon EPIBASE PNP Transistor, suitable for use in output stages of car radios |
| 504 | BD283 | Silicon EPIBASE NPN Transistor, suitable for use in output stages of Hi-Fi amplifiers up to 15W |
| 505 | BD284 | Silicon EPIBASE PNP Transistor, suitable for use in output stages of Hi-Fi amplifiers up to 15W |
| 506 | BD285 | Silicon EPIBASE NPN Transistor, suitable for use in output stages of Hi-Fi amplifiers up to 15W |
| 507 | BD286 | Silicon EPIBASE PNP Transistor, suitable for use in output stages of Hi-Fi amplifiers up to 15W |
| 508 | BD433 | Silicon EPIBASE NPN transistor, medium power amplifier |
| 509 | BD434 | Epitaxial-base transistor for linear and switching applications |
| 510 | BD434 | Silicon EPIBASE PNP transistor, medium power audio amplifier |
| 511 | BD435 | Epitaxial-base transistor for linear and switching applications |
| 512 | BD436 | Epitaxial-base transistor for linear and switching applications |
| 513 | BD437 | Epitaxial-base transistor for linear and switching applications |
| 514 | BD438 | Epitaxial-base transistor for linear and switching applications |
| 515 | BD439 | Epitaxial-base transistor for linear and switching applications |
| 516 | BD440 | Epitaxial-base transistor for linear and switching applications |
| 517 | BD441 | Epitaxial-base transistor for linear and switching applications |
| 518 | BD442 | Epitaxial-base transistor for linear and switching applications |
| 519 | BD443 | Epitaxial-base transistor for linear and switching applications |
| 520 | BD533 | Epitaxial-base transistor for linear and switching applications |
| 521 | BD534 | Epitaxial-base transistor for linear and switching applications |
| 522 | BD535 | Epitaxial-base transistor for linear and switching applications |
| 523 | BD536 | Epitaxial-base transistor for linear and switching applications |
| 524 | BD537 | Epitaxial-base transistor for linear and switching applications |
| 525 | BD538 | Epitaxial-base transistor for linear and switching applications |
| 526 | BD663 | Epitaxial-base transistor for linear and switching applications |
| 527 | BD664 | Epitaxial-base transistor for linear and switching applications |
| 528 | BD675A | Epitaxial-base darlington transistor for linear and switching applications |
| 529 | BD676A | Epitaxial-base darlington transistor for linear and switching applications |
| 530 | BD677 | Epitaxial-base darlington transistor for linear and switching applications |
| 531 | BD677A | Epitaxial-base darlington transistor for linear and switching applications |
| 532 | BD678 | Epitaxial-base darlington transistor for linear and switching applications |
| 533 | BD678A | Epitaxial-base darlington transistor for linear and switching applications |
| 534 | BD679 | Epitaxial-base darlington transistor for linear and switching applications |
| 535 | BD679A | Epitaxial-base darlington transistor for linear and switching applications |
| 536 | BD680 | Epitaxial-base darlington transistor for linear and switching applications |
| 537 | BD680A | Epitaxial-base darlington transistor for linear and switching applications |
| 538 | BD681 | Epitaxial-base darlington transistor for linear and switching applications |
| 539 | BD682 | Epitaxial-base darlington transistor for linear and switching applications |
| 540 | BD705 | Epitaxial-base transistor for linear and switching applications |
| 541 | BD706 | Epitaxial-base transistor for linear and switching applications |
| 542 | BD707 | Epitaxial-base transistor for linear and switching applications |
| 543 | BD708 | Epitaxial-base transistor for linear and switching applications |
| 544 | BD709 | Epitaxial-base transistor for linear and switching applications |
| 545 | BD710 | Epitaxial-base transistor for linear and switching applications |
| 546 | BD711 | Epitaxial-base transistor for linear and switching applications |
| 547 | BD712 | Epitaxial-base transistor for linear and switching applications |
| 548 | BD907 | Epitaxial-base transistor for linear and switching applications |
| 549 | BD908 | Epitaxial-base transistor for linear and switching applications |
| 550 | BD909 | Epitaxial-base transistor for linear and switching applications |
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