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 |
|---|---|---|---|---|---|---|---|---|
| BZX784C3V3 | LEADSILICON | 0.15 | 3.1 | 3.5 | 5 | 5 | SOD-723 | |
| BZX784C3V6 | LEADSILICON | 0.15 | 3.4 | 3.8 | 5 | 5 | SOD-723 | |
| BZX784C3V9 | LEADSILICON | 0.15 | 3.7 | 4.1 | 5 | 3 | SOD-723 | |
| BZX784C4V3 | LEADSILICON | 0.15 | 4 | 4.6 | 5 | 3 | SOD-723 | |
| BZX784C4V7 | LEADSILICON | 0.15 | 4.4 | 5 | 5 | 3 | SOD-723 | |
| BZX784C5V1 | LEADSILICON | 0.15 | 4.8 | 5.4 | 5 | 2 | SOD-723 | |
| BZX784C5V6 | LEADSILICON | 0.15 | 5.2 | 6 | 5 | 1 | SOD-723 | |
| BZX784C6V2 | LEADSILICON | 0.15 | 5.8 | 6.6 | 5 | 3 | SOD-723 | |
| BZX784C6V8 | LEADSILICON | 0.15 | 6.4 | 7.2 | 5 | 2 | SOD-723 | |
| BZX784C7V5 | LEADSILICON | 0.15 | 7 | 7.9 | 5 | 1 | SOD-723 | |
| BZX784C8V2 | LEADSILICON | 0.15 | 7.7 | 8.7 | 5 | 0.7 | SOD-723 | |
| BZX784C9V1 | LEADSILICON | 0.15 | 8.5 | 9.6 | 5 | 0.5 | SOD-723 | |
| BZX784C10 | LEADSILICON | 0.15 | 9.4 | 10.6 | 5 | 0.2 | SOD-723 | |
| BZX784C11 | LEADSILICON | 0.15 | 10.4 | 11.6 | 5 | 0.1 | SOD-723 | |
| BZX784C12 | LEADSILICON | 0.15 | 11.4 | 12.7 | 5 | 0.1 | SOD-723 | |
| BZX784C13 | LEADSILICON | 0.15 | 12.4 | 14.1 | 5 | 0.1 | SOD-723 | |
| BZX784C15 | LEADSILICON | 0.15 | 13.8 | 15.6 | 5 | 0.1 | SOD-723 | |
| BZX784C16 | LEADSILICON | 0.15 | 15.3 | 17.1 | 5 | 0.1 | SOD-723 | |
| BZX784C18 | LEADSILICON | 0.15 | 16.8 | 19.1 | 5 | 0.1 | SOD-723 | |
| BZX784C20 | LEADSILICON | 0.15 | 18.8 | 21.2 | 5 | 0.1 | SOD-723 |