| Manufacturer | Part Number | Description |
|---|---|---|
| Solid State | 1N2972 | 10 WATTS ZENER DIODES |
Motorola Semiconductor (now NXP Semiconductors) |
1N2972 | ZENER DIODES |
| 1N2972B | ZENER DIODES | |
| 1N2972 | Zener Diodes | |
Microsemi (now Microchip Technology) |
1N2972B | 10Watt Zener Diodes |
| 1N2972B | ZENER DIODES |