| Manufacturer | Part Number | Description |
|---|---|---|
| 1N2989B | ZENER DIODES | |
| 1N2989 | Zener Diodes | |
Motorola Semiconductor (now NXP Semiconductors)
| 1N2989 | ZENER DIODES |
| 1N2989B | ZENER DIODES | |
| Solid State | 1N2989 | 10 WATTS ZENER DIODES |
Microsemi (now Microchip Technology)
| 1N2989B | 10Watt Zener Diodes |
| TAECL | 1N2989 | 10WATT ZENER DIODE |