3990A7 и другие
| Компонент | Описание | Производитель | |
| 10990A | PIN Microwave Photodiode Receiver |
Emcore Corporation |
 |
| 10990A | High Power PIN Photodiode Receiver |
Emcore Corporation |
|
| 1N2990A | 10 WATT ZENER DIODES |
Microsemi Corporation |
|
| 1N2990A | 10 WATT ZENER DIODES |
Naina Semiconductor ltd. |
|
| 1N2990AR | 10 WATT ZENER DIODES |
Naina Semiconductor ltd. |
|
| 1N5990A | ZENER DIODES |
SynSemi, Inc. |
|
| 1N5990A | Axial-Leaded 500 mW Zener Diodes |
Microsemi Corporation |
|
| 1N990A | 1N9 SERIES ZENER DIODES |
Leshan Radio Company |
|
| 1N990A | Ref/Reg Diode |
New Jersey Semi-Conductor Products, Inc. |
|
| 1N990A | 0.5W SILICON ZENER DIODES |
Jinan Gude Electronic Device |
|