| Manufacturer | Part Number | Description |
|---|---|---|
Naina Semiconductor
| 1N3347B | (1N3305B - 1N3350B) Zener Diodes |
Microsemi (now Microchip Technology)
| 1N3347B | 50WATT ZENER DIODES |
| Solid State | 1N3347 | 50WATTS ZENER DIODES |
America Semiconductor
| 1N3347 | 50W Zener Diode |
| TAECL | 1N3347 | 50WATT ZENER DIODE |
