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 |
|---|---|---|---|---|---|---|---|---|
| BZX84B3V0 | LEADSILICON | 0.3 | 2.94 | 3.06 | 5 | 10 | SOT-23 | |
| BZX84B3V3 | LEADSILICON | 0.3 | 3.23 | 3.37 | 5 | 5 | SOT-23 | |
| BZX84B3V6 | LEADSILICON | 0.3 | 3.53 | 3.67 | 5 | 5 | SOT-23 | |
| BZX84B3V9 | LEADSILICON | 0.3 | 3.82 | 3.98 | 5 | 3 | SOT-23 | |
| BZX84B4V3 | LEADSILICON | 0.3 | 4.21 | 4.39 | 5 | 3 | SOT-23 | |
| BZX84B4V7 | LEADSILICON | 0.3 | 4.61 | 4.79 | 5 | 3 | SOT-23 | |
| BZX84B47 | LEADSILICON | 0.3 | 46.06 | 47.94 | 5 | 0.1 | SOT-23 | |
| BZX84B51 | LEADSILICON | 0.3 | 49.98 | 52.02 | 5 | 0.1 | SOT-23 | |
| BZX584B2V4 | LEADSILICON | 0.15 | 2.35 | 2.45 | 5 | 50 | SOD-523 | |
| BZX584B2V7 | LEADSILICON | 0.15 | 2.65 | 2.75 | 5 | 20 | SOD-523 | |
| BZX584B3V0 | LEADSILICON | 0.15 | 2.94 | 3.06 | 5 | 10 | SOD-523 | |
| BZX584B3V3 | LEADSILICON | 0.15 | 3.23 | 3.37 | 5 | 5 | SOD-523 | |
| BZX584B3V6 | LEADSILICON | 0.15 | 3.53 | 3.67 | 5 | 5 | SOD-523 | |
| BZX584B3V9 | LEADSILICON | 0.15 | 3.82 | 3.98 | 5 | 3 | SOD-523 | |
| BZX584B4V3 | LEADSILICON | 0.15 | 4.21 | 4.39 | 5 | 3 | SOD-523 | |
| BZX584B4V7 | LEADSILICON | 0.15 | 4.61 | 4.79 | 5 | 3 | SOD-523 | |
| BZX584B47 | LEADSILICON | 0.15 | 46.06 | 47.94 | 5 | 0.1 | SOD-523 | |
| BZX784B2V4 | LEADSILICON | 0.1 | 2.35 | 2.45 | 5 | 50 | SOD-723 | |
| BZX784B2V7 | LEADSILICON | 0.1 | 2.65 | 2.75 | 5 | 20 | SOD-723 | |
| BZX784B3V0 | LEADSILICON | 0.1 | 2.94 | 3.06 | 5 | 10 | SOD-723 |