| 18521 | 1N248B | Silicon rectifier diodes - normal series | SESCOSEM |
| 18522 | 1N248BR | Medium current silicon rectifier reverse-polarity | Motorola |
| 18523 | 1N248C | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18524 | 1N248C | Medium current silicon rectifier | Motorola |
| 18525 | 1N248C | Silicon Rectifier Diode | Motorola |
| 18526 | 1N248C | Diode 50V 40A 2-Pin DO-5 | New Jersey Semiconductor |
| 18527 | 1N249 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18528 | 1N249 | Silicon Rectifier Diode | Motorola |
| 18529 | 1N249 | Diode 100V 40A 2-Pin DO-5 | New Jersey Semiconductor |
| 18530 | 1N2490 | Rectifier Diode | Motorola |
| 18531 | 1N2491 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18532 | 1N2491 | Rectifier Diode | Motorola |
| 18533 | 1N2492 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18534 | 1N2492 | Rectifier Diode | Motorola |
| 18535 | 1N2493 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18536 | 1N2493 | Rectifier Diode | Motorola |
| 18537 | 1N2494 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18538 | 1N2494 | Rectifier Diode | Motorola |
| 18539 | 1N2495 | Standard Rectifier (trr more than 500ns) | Microsemi |
|
| 18540 | 1N2495 | Rectifier Diode | Motorola |
| 18541 | 1N2496 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18542 | 1N2496 | Rectifier Diode | Motorola |
| 18543 | 1N2497 | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18544 | 1N2497 | Rectifier Diode | Motorola |
| 18545 | 1N2498 | 10V 10W Zener Diode | Motorola |
| 18546 | 1N2498A | 10V 10W Zener Diode | Motorola |
| 18547 | 1N2499 | 11V 10W Zener Diode | Motorola |
| 18548 | 1N2499A | 11V 10W Zener Diode | Motorola |
| 18549 | 1N249A | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18550 | 1N249A | Silicon Rectifier Diode | Motorola |
| 18551 | 1N249A | Diode 100V 40A 2-Pin DO-5 | New Jersey Semiconductor |
| 18552 | 1N249B | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18553 | 1N249B | Medium current silicon rectifier | Motorola |
| 18554 | 1N249B | Silicon Rectifier Diode | Motorola |
| 18555 | 1N249B | Diode 100V 40A 2-Pin DO-5 | New Jersey Semiconductor |
| 18556 | 1N249B | Silicon rectifier diodes - normal series | SESCOSEM |
| 18557 | 1N249C | Standard Rectifier (trr more than 500ns) | Microsemi |
| 18558 | 1N249C | Medium current silicon rectifier | Motorola |
| 18559 | 1N249C | Silicon Rectifier Diode | Motorola |
| 18560 | 1N249C | Diode 100V 40A 2-Pin DO-5 | New Jersey Semiconductor |
