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 |
|---|---|---|---|---|---|---|---|---|
| MM5Z12V | LJE | SOD-523 | 0.2 | 11.4 | 12.7 | 5 | 25 | 0.1 |
| MM5Z13V | LJE | SOD-523 | 0.2 | 12.4 | 14.1 | 5 | 30 | 0.1 |
| MM5Z15V | LJE | SOD-523 | 0.2 | 14.3 | 15.8 | 5 | 30 | 0.05 |
| BZT52B5V1 | LEADSILICON | SOD-123 | 0.5 | 5 | 5.2 | 5 | 2 | |
| BZT52B5V6 | LEADSILICON | SOD-123 | 0.5 | 5.49 | 5.71 | 5 | 1 | |
| BZT52B6V2 | LEADSILICON | SOD-123 | 0.5 | 6.08 | 6.32 | 5 | 3 | |
| BZT52B6V8 | LEADSILICON | SOD-123 | 0.5 | 6.66 | 6.94 | 5 | 2 | |
| BZT52B7V5 | LEADSILICON | SOD-123 | 0.5 | 7.35 | 7.65 | 5 | 1 | |
| BZT52B8V2 | LEADSILICON | SOD-123 | 0.5 | 8.04 | 8.36 | 5 | 0.7 | |
| BZT52B9V1 | LEADSILICON | SOD-123 | 0.5 | 8.92 | 9.28 | 5 | 0.5 | |
| BZT52B10 | LEADSILICON | SOD-123 | 0.5 | 9.8 | 10.2 | 5 | 0.2 | |
| BZT52B11 | LEADSILICON | SOD-123 | 0.5 | 10.78 | 11.22 | 5 | 0.1 | |
| BZT52B12 | LEADSILICON | SOD-123 | 0.5 | 11.76 | 12.24 | 5 | 0.1 | |
| BZT52B13 | LEADSILICON | SOD-123 | 0.5 | 12.74 | 13.26 | 5 | 0.1 | |
| BZT52B15 | LEADSILICON | SOD-123 | 0.5 | 14.7 | 15.3 | 5 | 0.1 | |
| BZT52B16 | LEADSILICON | SOD-123 | 0.5 | 15.68 | 16.32 | 5 | 0.1 | |
| BZT52B18 | LEADSILICON | SOD-123 | 0.5 | 17.64 | 18.36 | 5 | 0.1 | |
| BZT52B20 | LEADSILICON | SOD-123 | 0.5 | 19.6 | 20.4 | 5 | 0.1 | |
| BZT52B22 | LEADSILICON | SOD-123 | 0.5 | 21.56 | 22.44 | 5 | 0.1 | |
| BZT52B24 | LEADSILICON | SOD-123 | 0.5 | 23.52 | 24.48 | 5 | 0.1 |