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 | 品牌 | PD_Max/W | VZ_Min/V | VZ_Max/V | @ IZT/mA | ZZT_Max/Ω | IR_Max/μA | 封装 |
|---|---|---|---|---|---|---|---|---|
| BZX784B3V3 | LEADSILICON | 0.1 | 3.23 | 3.37 | 5 | 5 | SOD-723 | |
| BZX784B3V6 | LEADSILICON | 0.1 | 3.53 | 3.67 | 5 | 5 | SOD-723 | |
| BZX784B3V9 | LEADSILICON | 0.1 | 3.82 | 3.98 | 5 | 3 | SOD-723 | |
| BZX784B4V3 | LEADSILICON | 0.1 | 4.21 | 4.39 | 5 | 3 | SOD-723 | |
| BZX784B4V7 | LEADSILICON | 0.1 | 4.61 | 4.79 | 5 | 3 | SOD-723 | |
| BZX784B5V1 | LEADSILICON | 0.1 | 5 | 5.2 | 5 | 2 | SOD-723 | |
| BZX784B5V6 | LEADSILICON | 0.1 | 5.49 | 5.71 | 5 | 1 | SOD-723 | |
| BZX784B6V2 | LEADSILICON | 0.1 | 6.08 | 6.32 | 5 | 3 | SOD-723 | |
| BZX784B6V8 | LEADSILICON | 0.1 | 6.66 | 6.94 | 5 | 2 | SOD-723 | |
| BZX784B7V5 | LEADSILICON | 0.1 | 7.35 | 7.65 | 5 | 1 | SOD-723 | |
| BZX784B8V2 | LEADSILICON | 0.1 | 8.04 | 8.36 | 5 | 0.7 | SOD-723 | |
| BZX784B9V1 | LEADSILICON | 0.1 | 8.92 | 9.28 | 5 | 0.5 | SOD-723 | |
| BZX784B10 | LEADSILICON | 0.1 | 9.8 | 10.2 | 5 | 0.2 | SOD-723 | |
| BZX784B11 | LEADSILICON | 0.1 | 10.78 | 11.22 | 5 | 0.1 | SOD-723 | |
| BZX784B12 | LEADSILICON | 0.1 | 11.76 | 12.24 | 5 | 0.1 | SOD-723 | |
| BZX784B13 | LEADSILICON | 0.1 | 12.74 | 13.26 | 5 | 0.1 | SOD-723 | |
| BZX784B15 | LEADSILICON | 0.1 | 14.7 | 15.3 | 5 | 0.1 | SOD-723 | |
| BZX784B16 | LEADSILICON | 0.1 | 15.68 | 16.32 | 5 | 0.1 | SOD-723 | |
| BZX784B18 | LEADSILICON | 0.1 | 17.64 | 18.36 | 5 | 0.1 | SOD-723 | |
| BZX784B20 | LEADSILICON | 0.1 | 19.6 | 20.4 | 5 | 0.1 | SOD-723 |