稳压二极管也称为 齐纳二极管，是一种利用二极管反向击穿特性进行稳压的电子元件。当反向电压达到或超过其击穿电压（齐纳电压）时，稳压管会进入击穿状态，并维持一个相对稳定的电压输出。这个稳定的电压值被称为稳压值，广泛应用于稳压电源和限幅电路中。
| 型号 | 制造商 | 封装 | PD_Max/W | VZ_Min/V | VZ_Max/V | @ IZT/mA | ZZT_Max/Ω | IR_Max/μA |
|---|---|---|---|---|---|---|---|---|
| AZ23C6V8 | LEADSILICON | SOT-23 | 0.3 | 6.4 | 7.2 | 5 | 0.1 | |
| AZ23C7V5 | LEADSILICON | SOT-23 | 0.3 | 7 | 7.9 | 5 | 0.1 | |
| AZ23C8V2 | LEADSILICON | SOT-23 | 0.3 | 7.7 | 8.7 | 5 | 0.1 | |
| AZ23C9V1 | LEADSILICON | SOT-23 | 0.3 | 8.5 | 9.6 | 5 | 0.1 | |
| AZ23C10 | LEADSILICON | SOT-23 | 0.3 | 9.4 | 10.6 | 5 | 0.1 | |
| AZ23C11 | LEADSILICON | SOT-23 | 0.3 | 10.4 | 11.6 | 5 | 0.1 | |
| AZ23C12 | LEADSILICON | SOT-23 | 0.3 | 11.4 | 12.7 | 5 | 0.1 | |
| AZ23C13 | LEADSILICON | SOT-23 | 0.3 | 12.4 | 14.1 | 5 | 0.1 | |
| AZ23C15 | LEADSILICON | SOT-23 | 0.3 | 13.8 | 15.6 | 5 | 0.1 | |
| AZ23C16 | LEADSILICON | SOT-23 | 0.3 | 15.3 | 17.1 | 5 | 0.1 | |
| AZ23C18 | LEADSILICON | SOT-23 | 0.3 | 16.8 | 19.1 | 5 | 0.1 | |
| AZ23C20 | LEADSILICON | SOT-23 | 0.3 | 18.8 | 21.2 | 5 | 0.1 | |
| AZ23C22 | LEADSILICON | SOT-23 | 0.3 | 20.8 | 23.3 | 5 | 0.1 | |
| AZ23C24 | LEADSILICON | SOT-23 | 0.3 | 22.8 | 25.6 | 5 | 0.1 | |
| AZ23C27 | LEADSILICON | SOT-23 | 0.3 | 25.1 | 28.9 | 5 | 0.1 | |
| AZ23C30 | LEADSILICON | SOT-23 | 0.3 | 28 | 32 | 5 | 0.1 | |
| AZ23C33 | LEADSILICON | SOT-23 | 0.3 | 31 | 35 | 5 | 0.1 | |
| AZ23C36 | LEADSILICON | SOT-23 | 0.3 | 34 | 38 | 5 | 0.1 | |
| AZ23C39 | LEADSILICON | SOT-23 | 0.3 | 37 | 41 | 5 | 0.1 | |
| BZT52B2V4 | LEADSILICON | SOD-123 | 0.5 | 2.35 | 2.45 | 5 | 50 |