| 513 | 2SD218 | NPN SILICON EPITAXIAL MESA TRANSISTOR |
| 514 | 2SD2236 | TRANSISTORS |
| 515 | 2SD2237 | TRANSISTORS |
| 516 | 2SD227 | Medium Power Amplifiers and Switches |
| 517 | 2SD2348 | 2SD2348 |
| 518 | 2SD2349 | 2SD2349 |
| 519 | 2SD2454 | 2SD2454 |
| 520 | 2SD2488 | 2SD2488 |
| 521 | 2SD2562 | Silicon NPN Triple Diffused Planar Transistor |
| 522 | 2SD2642 | SILICON PNP EPITAXIAL PLANAR TRANSISTOR |
| 523 | 2SD30 | 2SD30 |
| 524 | 2SD315 | For AF Power Amplifier Use |
| 525 | 2SD325 | LOW FREQUENCY POWER AMP APPLICATIONS |
| 526 | 2SD328 | NPN/PNP SILICON EPITAXIAL TRANSISTOR |
| 527 | 2SD328S | NPN/PNP SILICON EPITAXIAL TRANSISTOR |
| 528 | 2SD352 | Ge NPN Alloy Junction |
| 529 | 2SD355 | 2SD355 |
| 530 | 2SD356 | 2SD356 |
| 531 | 2SD357 | 2SD356 |
| 532 | 2SD358 | 2SD356 |
| 533 | 2SD359 | 2SD359 |
| 534 | 2SD360 | 2SD359 |
| 535 | 2SD361 | 2SD361 |
| 536 | 2SD371 | SILICON NPN TRIPLE DIFFUSED MESA TRANSISTOR(TENTATIVE) |
| 537 | 2SD380 | Si NPN Triple Diffused Junction Mesa |
| 538 | 2SD380A | Si NPN Triple Diffused Junction Mesa |
| 539 | 2SD381 | Audio Frequency Power Amplifier,Low Speed Switching |
| 540 | 2SD382 | Audio Frequency Power Amplifier,Low Speed Switching |
| 541 | 2SD402 | Color TV Vertical Deflection Output |
| 542 | 2SD402A | Color TV Vertical Deflection Output |
| 543 | 2SD407 | Low Frequency Power Amplifier,Low Speed Switching |
| 544 | 2SD408 | Low Frequency Power Amplifier,Low Speed Switching |
| 545 | 2SD414 | Audio Frequency Power Amplifier |
| 546 | 2SD415 | Audio Frequency Power Amplifier |
| 547 | 2SD439 | Low Frequency Power Amp, Medium Speed Switching Applications |
| 548 | 2SD510 | NPN/PNP SILICON EPITAXIAL TRANSISTOR |
| 549 | 2SD510S | NPN/PNP SILICON EPITAXIAL TRANSISTOR |
| 550 | 2SD545 | Medium Power Amplifiers and Switches |
| | |
