1N4557A и другие
| Компонент | Описание | Производитель | |
| 1N4557 | 50 WATTS ZENER DIODES |
New Jersey Semi-Conductor Products, Inc. |
 |
| 1N4557 | ZENER DIODES |
Motorola, Inc |
|
| 1N4557 | 50 Watt Zener Diodes |
Microsemi Corporation |
|
| 1N4557A | 50 Watt Zener Diodes |
Microsemi Corporation |
|
| 1N4557A | SILICON 50 WATT ZENER DIODES |
Microsemi Corporation |
|
| 1N4557B | SILICON 50 WATT ZENER DIODE |
New Jersey Semi-Conductor Products, Inc. |
|
| 1N4557B | 50 Watt Zener Diodes |
Microsemi Corporation |
|
| 1N4557B | SILICON 50 WATT ZENER DIODES |
Microsemi Corporation |
|
| 1N4557B | 50 WATT ZENER DIODES |
Microsemi Corporation |
|
| 1N4557R | 50 Watt Zener Diodes |
Microsemi Corporation |
|