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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SMAJ45CA | JJM | SMA | 45 | 50 | 55.3 | 72.7 | 5.5 | 1 | 400 | Bi |
| SMAJ45CAS | JJM | SMA | 45 | 50 | 55.3 | 72.7 | 5.5 | 1 | 400 | Bi |
| SMAJ48A | JJM | SMA | 48 | 53.3 | 58.9 | 77.4 | 5.2 | 1 | 400 | Uni |
| SMAJ48AS | JJM | SMA | 48 | 53.3 | 58.9 | 77.4 | 5.2 | 1 | 400 | Uni |
| SMAJ48CA | JJM | SMA | 48 | 53.3 | 58.9 | 77.4 | 5.2 | 1 | 400 | Bi |
| SMAJ48CAS | JJM | SMA | 48 | 53.3 | 58.9 | 77.4 | 5.2 | 1 | 400 | Bi |
| SMAJ5.0A | JJM | SMA | 5 | 6.4 | 7 | 9.2 | 43.5 | 120 | 400 | Uni |
| SMAJ5.0AS | JJM | SMA | 5 | 6.4 | 7 | 9.2 | 43.5 | 120 | 400 | Uni |
| SMAJ5.0CA | JJM | SMA | 5 | 6.4 | 7 | 9.2 | 43.5 | 120 | 400 | Bi |
| SMAJ5.0CAS | JJM | SMA | 5 | 6.4 | 7 | 9.2 | 43.5 | 120 | 400 | Bi |
| SMAJ51A | JJM | SMA | 51 | 56.7 | 62.7 | 82.4 | 4.9 | 1 | 400 | Uni |
| SMAJ51AS | JJM | SMA | 51 | 56.7 | 62.7 | 82.4 | 4.9 | 1 | 400 | Uni |
| SMAJ51CA | JJM | SMA | 51 | 56.7 | 62.7 | 82.4 | 4.9 | 1 | 400 | Bi |
| SMAJ51CAS | JJM | SMA | 51 | 56.7 | 62.7 | 82.4 | 4.9 | 1 | 400 | Bi |
| SMAJ54A | JJM | SMA | 54 | 60 | 66.3 | 87.1 | 4.6 | 1 | 400 | Uni |
| SMAJ54AS | JJM | SMA | 54 | 60 | 66.3 | 87.1 | 4.6 | 1 | 400 | Uni |
| SMAJ54CA | JJM | SMA | 54 | 60 | 66.3 | 87.1 | 4.6 | 1 | 400 | Bi |
| SMAJ54CAS | JJM | SMA | 54 | 60 | 66.3 | 87.1 | 4.6 | 1 | 400 | Bi |
| SMAJ58A | JJM | SMA | 58 | 64.4 | 71.2 | 93.6 | 4.3 | 1 | 400 | Uni |
| SMAJ58AS | JJM | SMA | 58 | 64.4 | 71.2 | 93.6 | 4.3 | 1 | 400 | Uni |