TVS二极管(Transient Voltage Suppression Diode，简称TVS）)也称为瞬态电压抑制二极管，是一种保护用的电子零件，可以保护电器设备不受导线引入的电压尖峰破坏。
| 型号 | 制造商 | 封装 | VRWM/V | VBR_Min./V | VBR_Max./V | VC/V | IPP/A | IR/μA | PPPM/W | Polar |
|---|---|---|---|---|---|---|---|---|---|---|
| SMAJ220A | LEADSILICON | SMA | 220 | 246 | 272 | 356 | 1.1 | 1 | Uni | |
| SMAJ250A | LEADSILICON | SMA | 250 | 279 | 309 | 405 | 1 | 1 | Uni | |
| SMAJ300A | LEADSILICON | SMA | 300 | 335 | 371 | 486 | 0.8 | 1 | Uni | |
| SMAJ350A | LEADSILICON | SMA | 350 | 391 | 432 | 567 | 0.7 | 1 | Uni | |
| SMAJ400A | LEADSILICON | SMA | 400 | 447 | 494 | 648 | 0.6 | 1 | Uni | |
| SMAJ440A | LEADSILICON | SMA | 440 | 492 | 543 | 713 | 0.6 | 1 | Uni | |
| SMAJ5.0CA | LEADSILICON | SMA | 5 | 6.4 | 7 | 9.2 | 43.5 | 800 | Bi | |
| SMAJ6.0CA | LEADSILICON | SMA | 6 | 6.67 | 7.37 | 10.3 | 38.8 | 800 | Bi | |
| SMAJ6.5CA | LEADSILICON | SMA | 6.5 | 7.22 | 7.98 | 11.2 | 35.7 | 500 | Bi | |
| SMAJ7.0CA | LEADSILICON | SMA | 7 | 7.78 | 8.6 | 12 | 33.3 | 200 | Bi | |
| SMAJ7.5CA | LEADSILICON | SMA | 7.5 | 8.33 | 9.21 | 12.9 | 31 | 100 | Bi | |
| SMAJ8.0CA | LEADSILICON | SMA | 8 | 8.89 | 9.83 | 13.6 | 29.4 | 50 | Bi | |
| SMAJ8.5CA | LEADSILICON | SMA | 8.5 | 9.44 | 10.4 | 14.4 | 27.8 | 20 | Bi | |
| SMAJ9.0CA | LEADSILICON | SMA | 9 | 10 | 11.1 | 15.4 | 26 | 10 | Bi | |
| SMAJ10CA | LEADSILICON | SMA | 10 | 11.1 | 12.3 | 17 | 23.5 | 5 | Bi | |
| SMAJ11CA | LEADSILICON | SMA | 11 | 12.2 | 13.5 | 18.2 | 22 | 1 | Bi | |
| SMAJ12CA | LEADSILICON | SMA | 12 | 13.3 | 14.7 | 19.9 | 20.1 | 1 | Bi | |
| SMAJ13CA | LEADSILICON | SMA | 13 | 14.4 | 15.9 | 21.5 | 18.6 | 1 | Bi | |
| SMAJ14CA | LEADSILICON | SMA | 14 | 15.6 | 17.2 | 23.2 | 17.2 | 1 | Bi | |
| SMAJ15CA | LEADSILICON | SMA | 15 | 16.7 | 18.5 | 24.4 | 16.4 | 1 | Bi |