1N991B и другие
| Компонент | Описание | Производитель | |
| 1N991 | Silicon 500 mW Zener Diodes |
Microsemi Corporation |
 |
| 1N991A | 1N9 SERIES ZENER DIODES |
Leshan Radio Company |
|
| 1N991A | Silicon 500 mW Zener Diodes |
Microsemi Corporation |
|
| 1N991A | 0.5W SILICON ZENER DIODES |
Jinan Gude Electronic Device |
|
| 1N991B | Silicon 500 mW Zener Diodes |
Microsemi Corporation |
|
| 1N991B | 1N9 SERIES ZENER DIODES |
Leshan Radio Company |
|
| 1N991B | SILICON 500 mW ZENER DIODES |
Microsemi Corporation |
|
| 1N991B | 500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators |
Tak Cheong Electronics Holdings Co.,Ltd |
|
| 1N991B | SILICON ZENER DIODE 6.8 VOLTS THRU 200 VOLTS 500mW, 5% TOLERANCE |
Central Semiconductor Corp |
|
| 1N991B | 0.5W SILICON ZENER DIODES |
Jinan Gude Electronic Device |
|