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 |
|---|---|---|---|---|---|---|---|---|
| BZT52C15 | JJM | SOD-123 | 0.5 | 13.8 | 15.6 | 5 | 30 | 0.1 |
| BZT52C15S | JJM | SOD-323 | 0.2 | 14.25 | 15.75 | 5 | 30 | 0.1 |
| BZT52C16 | JJM | SOD-123 | 0.5 | 15.3 | 17.1 | 5 | 40 | 0.1 |
| BZT52C16S | JJM | SOD-323 | 0.2 | 15.3 | 17.1 | 5 | 40 | 0.1 |
| BZT52C18 | JJM | SOD-123 | 0.5 | 16.8 | 19.1 | 5 | 45 | 0.1 |
| BZT52C18S | JJM | SOD-323 | 0.2 | 17.1 | 18.9 | 5 | 45 | 0.1 |
| BZT52C20 | JJM | SOD-123 | 0.5 | 18.8 | 21.2 | 5 | 55 | 0.1 |
| BZT52C20S | JJM | SOD-323 | 0.2 | 19 | 21 | 5 | 55 | 0.1 |
| BZT52C22 | JJM | SOD-123 | 0.5 | 20.8 | 23.3 | 5 | 55 | 0.1 |
| BZT52C22S | JJM | SOD-323 | 0.2 | 20.9 | 23.1 | 5 | 55 | 0.1 |
| BZT52C24 | JJM | SOD-123 | 0.5 | 22.8 | 25.6 | 5 | 70 | 0.1 |
| BZT52C24S | JJM | SOD-323 | 0.2 | 22.8 | 25.2 | 5 | 70 | 0.1 |
| BZT52C27 | JJM | SOD-123 | 0.5 | 25.1 | 28.9 | 2 | 80 | 0.1 |
| BZT52C27S | JJM | SOD-323 | 0.2 | 25.65 | 28.35 | 2 | 80 | 0.1 |
| BZT52C2V4 | JJM | SOD-123 | 0.5 | 2.2 | 2.6 | 5 | 100 | 50 |
| BZT52C2V4S | JJM | SOD-323 | 0.2 | 2.28 | 2.52 | 5 | 100 | 50 |
| BZT52C2V7 | JJM | SOD-123 | 0.5 | 2.5 | 2.9 | 5 | 100 | 20 |
| BZT52C2V7S | JJM | SOD-323 | 0.2 | 2.57 | 2.84 | 5 | 100 | 20 |
| BZT52C30 | JJM | SOD-123 | 0.5 | 28 | 32 | 2 | 80 | 0.1 |
| BZT52C30S | JJM | SOD-323 | 0.2 | 28.5 | 31.5 | 2 | 80 | 0.1 |