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 |
|---|---|---|---|---|---|---|---|---|
| BZT52B7V5S | LEADSILICON | 0.2 | 7.35 | 7.65 | 5 | 1 | SOD-323 | |
| BZT52B8V2S | LEADSILICON | 0.2 | 8.04 | 8.36 | 5 | 0.7 | SOD-323 | |
| BZT52B9V1S | LEADSILICON | 0.2 | 8.92 | 9.28 | 5 | 0.5 | SOD-323 | |
| BZT52B10S | LEADSILICON | 0.2 | 9.8 | 10.2 | 5 | 0.2 | SOD-323 | |
| BZT52B11S | LEADSILICON | 0.2 | 10.78 | 11.22 | 5 | 0.1 | SOD-323 | |
| BZT52B12S | LEADSILICON | 0.2 | 11.76 | 12.24 | 5 | 0.1 | SOD-323 | |
| BZT52B13S | LEADSILICON | 0.2 | 12.74 | 13.26 | 5 | 0.1 | SOD-323 | |
| BZT52B15S | LEADSILICON | 0.2 | 14.7 | 15.3 | 5 | 0.1 | SOD-323 | |
| BZT52B16S | LEADSILICON | 0.2 | 15.68 | 16.32 | 5 | 0.1 | SOD-323 | |
| BZT52B18S | LEADSILICON | 0.2 | 17.64 | 18.36 | 5 | 0.1 | SOD-323 | |
| BZT52B20S | LEADSILICON | 0.2 | 19.6 | 20.4 | 5 | 0.1 | SOD-323 | |
| BZT52B22S | LEADSILICON | 0.2 | 21.56 | 22.44 | 5 | 0.1 | SOD-323 | |
| BZT52B24S | LEADSILICON | 0.2 | 23.52 | 24.48 | 5 | 0.1 | SOD-323 | |
| BZT52B27S | LEADSILICON | 0.2 | 26.46 | 27.54 | 5 | 0.1 | SOD-323 | |
| BZT52B30S | LEADSILICON | 0.2 | 29.4 | 30.6 | 5 | 0.1 | SOD-323 | |
| BZT52B33S | LEADSILICON | 0.2 | 32.34 | 33.66 | 5 | 0.1 | SOD-323 | |
| BZT52B36S | LEADSILICON | 0.2 | 35.28 | 36.72 | 5 | 0.1 | SOD-323 | |
| BZT52B39S | LEADSILICON | 0.2 | 38.22 | 39.78 | 5 | 0.1 | SOD-323 | |
| BZT52B43S | LEADSILICON | 0.2 | 41.16 | 43.84 | 5 | 0.1 | SOD-323 | |
| BZT52C2V4 | LEADSILICON | 0.5 | 2.2 | 2.6 | 5 | 50 | SOD-123 |