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 |
|---|---|---|---|---|---|---|---|---|
| DZ23C22 | LEADSILICON | SOT-23 | 0.3 | 20.8 | 23.3 | 5 | 0.1 | |
| DZ23C24 | LEADSILICON | SOT-23 | 0.3 | 22.8 | 25.6 | 5 | 0.1 | |
| DZ23C27 | LEADSILICON | SOT-23 | 0.3 | 25.1 | 28.9 | 5 | 0.1 | |
| DZ23C30 | LEADSILICON | SOT-23 | 0.3 | 28 | 32 | 5 | 0.1 | |
| DZ23C33 | LEADSILICON | SOT-23 | 0.3 | 31 | 35 | 5 | 0.1 | |
| DZ23C36 | LEADSILICON | SOT-23 | 0.3 | 34 | 38 | 5 | 0.1 | |
| DZ23C39 | LEADSILICON | SOT-23 | 0.3 | 37 | 41 | 5 | 0.1 | |
| DZ23C43 | LEADSILICON | SOT-23 | 0.3 | 40 | 46 | 5 | 0.1 | |
| DZ23C47 | LEADSILICON | SOT-23 | 0.3 | 44 | 50 | 5 | 0.1 | |
| DZ23C51 | LEADSILICON | SOT-23 | 0.3 | 48 | 54 | 5 | 0.1 | |
| MMSZ4678 | LEADSILICON | SOD-123 | 0.5 | 1.71 | 1.89 | 0.05 | 7.5 | |
| MMSZ4679 | LEADSILICON | SOD-123 | 0.5 | 1.9 | 2.1 | 0.05 | 5 | |
| MMSZ4680 | LEADSILICON | SOD-123 | 0.5 | 2.09 | 2.31 | 0.05 | 4 | |
| MMSZ4681 | LEADSILICON | SOD-123 | 0.5 | 2.28 | 2.52 | 0.05 | 2 | |
| MMSZ4682 | LEADSILICON | SOD-123 | 0.5 | 2.565 | 2.835 | 0.05 | 1 | |
| MMSZ4683 | LEADSILICON | SOD-123 | 0.5 | 2.85 | 3.15 | 0.05 | 0.8 | |
| MMSZ4684 | LEADSILICON | SOD-123 | 0.5 | 3.13 | 3.47 | 0.05 | 7.5 | |
| MMSZ4685 | LEADSILICON | SOD-123 | 0.5 | 3.42 | 3.78 | 0.05 | 7.5 | |
| MMSZ4686 | LEADSILICON | SOD-123 | 0.5 | 3.7 | 4.1 | 0.05 | 5 | |
| MMSZ4687 | LEADSILICON | SOD-123 | 0.5 | 4.09 | 4.52 | 0.05 | 4 |