| 12413 | 2N2489 | Germanium PNP Transistor |
| 12414 | 2N249 | Germanium PNP Transistor |
| 12415 | 2N2490 | PNP germanium power transistor |
| 12416 | 2N2490 | Germanium PNP Transistor |
| 12417 | 2N2491 | PNP germanium power transistor |
| 12418 | 2N2491 | Germanium PNP Transistor |
| 12419 | 2N2492 | PNP germanium power transistor |
| 12420 | 2N2492 | Germanium PNP Transistor |
| 12421 | 2N2493 | PNP germanium power transistor |
| 12422 | 2N2493 | Germanium PNP Transistor |
| 12423 | 2N2494 | Germanium PNP Transistor |
| 12424 | 2N2495 | Germanium PNP Transistor |
| 12425 | 2N2496 | Germanium PNP Transistor |
| 12426 | 2N2497 | P-Channel FIELD-EFFECT TRANSISTOR Junction FET |
| 12427 | 2N2498 | P-Channel FIELD-EFFECT TRANSISTOR Junction FET |
| 12428 | 2N2499 | P-Channel FIELD-EFFECT TRANSISTOR Junction FET |
| 12429 | 2N25 | Germanium PNP Transistor |
| 12430 | 2N250 | Germanium PNP Transistor |
| 12431 | 2N2500 | P-Channel FIELD-EFFECT TRANSISTOR Junction FET |
| 12432 | 2N2501 | NPN silicon annular transistor |
| 12433 | 2N2501 | Silicon NPN Transistor |
| 12434 | 2N2502 | THYRISTOR |
| 12435 | 2N2503 | THYRISTOR |
| 12436 | 2N2504 | THYRISTOR |
| 12437 | 2N2505 | THYRISTOR |
| 12438 | 2N2506 | THYRISTOR |
| 12439 | 2N2507 | THYRISTOR |
| 12440 | 2N2508 | THYRISTOR |
| 12441 | 2N2509 | Silicon NPN Transistor |
| 12442 | 2N250A | Germanium PNP Transistor |
| 12443 | 2N251 | Germanium PNP Transistor |
| 12444 | 2N2510 | Silicon NPN Transistor |
| 12445 | 2N2511 | Silicon NPN Transistor |
| 12446 | 2N2512 | Germanium PNP Transistor |
| 12447 | 2N2514 | Silicon NPN Transistor |
| 12448 | 2N2515 | Silicon NPN Transistor |
| 12449 | 2N2516 | Silicon NPN Transistor |
| 12450 | 2N2517 | Silicon NPN Transistor |
| 12451 | 2N2518 | Silicon NPN Transistor |
| 12452 | 2N2519 | Silicon NPN Transistor |
| 12453 | 2N251A | Germanium PNP Transistor |
| 12454 | 2N252 | Germanium PNP Transistor |
| 12455 | 2N2520 | Silicon NPN Transistor |
| 12456 | 2N2521 | Silicon NPN Transistor |
| 12457 | 2N2522 | Silicon NPN Transistor |
| 12458 | 2N2523 | Silicon NPN Transistor |
| 12459 | 2N2524 | Silicon NPN Transistor |
| 12460 | 2N2525 | Silicon NPN Transistor |
| 12461 | 2N2526 | PNIP germanium power transistor |
| 12462 | 2N2526 | Germanium PNP Transistor |
| 12463 | 2N2527 | PNIP germanium power transistor |
| 12464 | 2N2527 | Germanium PNP Transistor |
| 12465 | 2N2528 | PNIP germanium power transistor |
| 12466 | 2N2528 | Germanium PNP Transistor |
| 12467 | 2N2529 | Silicon NPN Transistor |
| 12468 | 2N253 | Germanium NPN Transistor |
| 12469 | 2N2530 | Silicon NPN Transistor |
| 12470 | 2N2531 | Silicon NPN Transistor |
| 12471 | 2N2532 | Silicon NPN Transistor |
| 12472 | 2N2533 | Silicon NPN Transistor |
| 12473 | 2N2534 | Silicon NPN Transistor |
| 12474 | 2N2535 | Germanium PNP Transistor |
| 12475 | 2N2536 | Germanium PNP Transistor |
| 12476 | 2N2537 | NPN silicon annular Star transistor for high-speed switching |
| 12477 | 2N2537 | Silicon NPN Transistor |
| 12478 | 2N2538 | NPN silicon annular Star transistor for high-speed switching |
| 12479 | 2N2538 | Silicon NPN Transistor |
| 12480 | 2N2539 | Switching NPN silicon transistor |
| 12481 | 2N2539 | NPN silicon annular Star transistor for high-speed switching |
| 12482 | 2N2539 | Silicon NPN Transistor |
| 12483 | 2N254 | Germanium NPN Transistor |
| 12484 | 2N2540 | NPN silicon annular Star transistor for high-speed switching |
| 12485 | 2N2540 | Silicon NPN Transistor |
| 12486 | 2N2541 | Germanium PNP Transistor |
| 12487 | 2N2542 | THYRISTOR |
| 12488 | 2N2543 | THYRISTOR |
| 12489 | 2N2544 | THYRISTOR |
| 12490 | 2N2545 | THYRISTOR |
| 12491 | 2N2546 | THYRISTOR |
| 12492 | 2N2547 | THYRISTOR |
| 12493 | 2N2548 | THYRISTOR |
| 12494 | 2N2549 | THYRISTOR |
| 12495 | 2N255 | Germanium PNP Transistor |
| 12496 | 2N2550 | THYRISTOR |
| 12497 | 2N2551 | Silicon PNP Transistor |
| 12498 | 2N2552 | PNP germanium medium power transistor 20W |
| 12499 | 2N2552 | Germanium PNP Transistor |
| 12500 | 2N2553 | PNP germanium medium power transistor 20W |
| | |
