| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor (now NXP Semiconductors)
| 1PMT5920BT3 | PLASTIC SURFACE MOUNT ZENER DIODES 2.5 WATTS 3.3.91 VOLTS |
| 1PMT5920B | (1PMT59xxB) Plastic Surface Mount POWERMITE Package | |
Microsemi (now Microchip Technology)
| 1PMT5920B | 3.0 WATT Zener Diodes |