| Manufacturer | Part Number | Description |
|---|---|---|
| 1N4491 | ZENER DIODES | |
| 1N4491 | SILICON ZENER DIODES | |
Sensitron |
1N4491US | ZENER DIODES |
Sensitron |
1N4491 | ZENER DIODES |
| 1N4491 | (1N4460 - 1N4496) SILICON ZENER DIODES | |
SEMTECH |
1N4491 | 1.5 WATT Voltage Regulators |
Microsemi (now Microchip Technology) |
1N4491 | VOIDLESS HERMETICALLY SEALED 1.5 WATT GLASS ZENER DIODES |