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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SMAJ18AS | JJM | SMA | 18 | 20 | 22.1 | 29.2 | 13.7 | 1 | 400 | Uni |
| SMAJ18CA | JJM | SMA | 18 | 20 | 22.1 | 29.2 | 13.7 | 1 | 400 | Bi |
| SMAJ18CAS | JJM | SMA | 18 | 20 | 22.1 | 29.2 | 13.7 | 1 | 400 | Bi |
| SMAJ200A | JJM | SMA | 200 | 224 | 247 | 324 | 1.3 | 1 | 400 | Uni |
| SMAJ200CA | JJM | SMA | 200 | 224 | 247 | 324 | 1.3 | 1 | 400 | Bi |
| SMAJ20A | JJM | SMA | 20 | 22.2 | 24.5 | 32.4 | 12.4 | 1 | 400 | Uni |
| SMAJ20AS | JJM | SMA | 20 | 22.2 | 24.5 | 32.4 | 12.4 | 1 | 400 | Uni |
| SMAJ20CA | JJM | SMA | 20 | 22.2 | 24.5 | 32.4 | 12.4 | 1 | 400 | Bi |
| SMAJ20CAS | JJM | SMA | 20 | 22.2 | 24.5 | 32.4 | 12.4 | 1 | 400 | Bi |
| SMAJ220A | JJM | SMA | 220 | 246 | 272 | 356 | 1.1 | 1 | 400 | Uni |
| SMAJ220CA | JJM | SMA | 220 | 246 | 272 | 356 | 1.1 | 1 | 400 | Bi |
| SMAJ22A | JJM | SMA | 22 | 24.4 | 26.9 | 35.5 | 11.3 | 1 | 400 | Uni |
| SMAJ22AS | JJM | SMA | 22 | 24.4 | 26.9 | 35.5 | 11.3 | 1 | 400 | Uni |
| SMAJ22CA | JJM | SMA | 22 | 24.4 | 26.9 | 35.5 | 11.3 | 1 | 400 | Bi |
| SMAJ22CAS | JJM | SMA | 22 | 24.4 | 26.9 | 35.5 | 11.3 | 1 | 400 | Bi |
| SMAJ24A | JJM | SMA | 24 | 26.7 | 29.5 | 38.9 | 10.3 | 1 | 400 | Uni |
| SMAJ24AS | JJM | SMA | 24 | 26.7 | 29.5 | 38.9 | 10.3 | 1 | 400 | Uni |
| SMAJ24CA | JJM | SMA | 24 | 26.7 | 29.5 | 38.9 | 10.3 | 1 | 400 | Bi |
| SMAJ24CAS | JJM | SMA | 24 | 26.7 | 29.5 | 38.9 | 10.3 | 1 | 400 | Bi |
| SMAJ250A | JJM | SMA | 250 | 279 | 309 | 405 | 1 | 1 | 400 | Uni |