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 |
|---|---|---|---|---|---|---|---|---|
| BZT52C10 | LEADSILICON | SOD-123 | 0.5 | 9.4 | 10.6 | 5 | 0.2 | |
| BZT52C11 | LEADSILICON | SOD-123 | 0.5 | 10.4 | 11.6 | 5 | 0.1 | |
| BZT52C12 | LEADSILICON | SOD-123 | 0.5 | 11.4 | 12.7 | 5 | 0.1 | |
| BZT52C13 | LEADSILICON | SOD-123 | 0.5 | 12.35 | 13.65 | 5 | 0.1 | |
| BZT52C15 | LEADSILICON | SOD-123 | 0.5 | 14.25 | 15.75 | 5 | 0.1 | |
| BZT52C16 | LEADSILICON | SOD-123 | 0.5 | 15.2 | 16.8 | 5 | 0.1 | |
| BZT52C18 | LEADSILICON | SOD-123 | 0.5 | 17.1 | 18.9 | 5 | 0.1 | |
| BZT52C20 | LEADSILICON | SOD-123 | 0.5 | 19 | 21 | 5 | 0.1 | |
| BZT52C22 | LEADSILICON | SOD-123 | 0.5 | 20.9 | 23.1 | 5 | 0.1 | |
| BZT52C24 | LEADSILICON | SOD-123 | 0.5 | 22.8 | 25.2 | 5 | 0.1 | |
| BZT52C27 | LEADSILICON | SOD-123 | 0.5 | 25.65 | 28.35 | 2 | 0.1 | |
| BZT52C30 | LEADSILICON | SOD-123 | 0.5 | 28.5 | 31.5 | 2 | 0.1 | |
| BZT52C33 | LEADSILICON | SOD-123 | 0.5 | 31.35 | 34.65 | 2 | 0.1 | |
| BZT52C36 | LEADSILICON | SOD-123 | 0.5 | 34.2 | 37.8 | 2 | 0.1 | |
| BZT52C39 | LEADSILICON | SOD-123 | 0.5 | 37.05 | 40.95 | 2 | 0.1 | |
| BZT52C43 | LEADSILICON | SOD-123 | 0.5 | 40.85 | 45.15 | 2 | 0.05 | |
| BZX84B5V1 | LEADSILICON | SOT-23 | 0.3 | 5 | 5.2 | 5 | 2 | |
| BZX84B5V6 | LEADSILICON | SOT-23 | 0.3 | 5.49 | 5.71 | 5 | 1 | |
| BZX84B6V2 | LEADSILICON | SOT-23 | 0.3 | 6.08 | 6.32 | 5 | 3 | |
| BZX84B6V8 | LEADSILICON | SOT-23 | 0.3 | 6.66 | 6.94 | 5 | 2 |