| Manufacturer | Part Number | Description |
|---|---|---|
Formosa MS
| UDZ20B | SMD Zener Diode |
Formosa MS
| UDZ20B-FL | SMD Zener Diode |
Diodes Incorporated
| UDZ20B | SURFACE MOUNT PRECISION ZENER DIODE |
SunMate
| UDZ20B | SURFACE MOUNT SILICON ZENER DIODES |
Formosa MS
| UDZ20B-Q1 | SMD Zener Diode |
Formosa MS
| UDZ20B-FL-Q1 | SMD Zener Diode |