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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SMAJ250CA | JJM | SMA | 250 | 279 | 309 | 405 | 1 | 1 | 400 | Bi |
| SMAJ26A | JJM | SMA | 26 | 28.9 | 31.9 | 42.1 | 9.5 | 1 | 400 | Uni |
| SMAJ26AS | JJM | SMA | 26 | 28.9 | 31.9 | 42.1 | 9.5 | 1 | 400 | Uni |
| SMAJ26CA | JJM | SMA | 26 | 28.9 | 31.9 | 42.1 | 9.5 | 1 | 400 | Bi |
| SMAJ26CAS | JJM | SMA | 26 | 28.9 | 31.9 | 42.1 | 9.5 | 1 | 400 | Bi |
| SMAJ28A | JJM | SMA | 28 | 31.1 | 34.4 | 45.4 | 8.8 | 1 | 400 | Uni |
| SMAJ28AS | JJM | SMA | 28 | 31.1 | 34.4 | 45.4 | 8.8 | 1 | 400 | Uni |
| SMAJ28CA | JJM | SMA | 28 | 31.1 | 34.4 | 45.4 | 8.8 | 1 | 400 | Bi |
| SMAJ28CAS | JJM | SMA | 28 | 31.1 | 34.4 | 45.4 | 8.8 | 1 | 400 | Bi |
| SMAJ3.3A | JJM | SMA | 3.3 | 4.1 | 7.3 | 50 | 100 | 400 | Uni | |
| SMAJ300A | JJM | SMA | 300 | 335 | 371 | 486 | 0.8 | 1 | 400 | Uni |
| SMAJ300CA | JJM | SMA | 300 | 335 | 371 | 486 | 0.8 | 1 | 400 | Bi |
| SMAJ30A | JJM | SMA | 30 | 33.3 | 36.8 | 48.4 | 8.3 | 1 | 400 | Uni |
| SMAJ30AS | JJM | SMA | 30 | 33.3 | 36.8 | 48.4 | 8.3 | 1 | 400 | Uni |
| SMAJ30CA | JJM | SMA | 30 | 33.3 | 36.8 | 48.4 | 8.3 | 1 | 400 | Bi |
| SMAJ30CAS | JJM | SMA | 30 | 33.3 | 36.8 | 48.4 | 8.3 | 1 | 400 | Bi |
| SMAJ33A | JJM | SMA | 33 | 36.7 | 40.6 | 53.3 | 7.5 | 1 | 400 | Uni |
| SMAJ33AS | JJM | SMA | 33 | 36.7 | 40.6 | 53.3 | 7.5 | 1 | 400 | Uni |
| SMAJ33CA | JJM | SMA | 33 | 36.7 | 40.6 | 53.3 | 7.5 | 1 | 400 | Bi |
| SMAJ33CAS | JJM | SMA | 33 | 36.7 | 40.6 | 53.3 | 7.5 | 1 | 400 | Bi |