| Manufacturer | Part Number | Description |
|---|---|---|
Sunmate
| U1ZB120 | SURFACE MOUNT SILICON ZENER DIODES |
| U1ZB12 | CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS | |
Galaxy Microelectronics
| U1ZB12 | Surface mount zener diode |
Sunmate
| U1ZB12 | SURFACE MOUNT SILICON ZENER DIODES |