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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SMCJ22CAS | JJM | SMC | 22 | 24.4 | 26.9 | 35.5 | 42.3 | 1 | 1500 | Bi |
| SMCJ24A | JJM | SMC | 24 | 26.7 | 29.5 | 38.9 | 38.6 | 1 | 1500 | Uni |
| SMCJ24AS | JJM | SMC | 24 | 26.7 | 29.5 | 38.9 | 38.6 | 1 | 1500 | Uni |
| SMCJ24CA | JJM | SMC | 24 | 26.7 | 29.5 | 38.9 | 38.6 | 1 | 1500 | Bi |
| SMCJ24CAS | JJM | SMC | 24 | 26.7 | 29.5 | 38.9 | 38.6 | 1 | 1500 | Bi |
| SMCJ250A | JJM | SMC | 250 | 279 | 309 | 405 | 3.7 | 1 | 1500 | Uni |
| SMCJ250CA | JJM | SMC | 250 | 279 | 309 | 405 | 3.7 | 1 | 1500 | Bi |
| SMCJ26A | JJM | SMC | 26 | 28.9 | 31.9 | 42.1 | 35.6 | 1 | 1500 | Uni |
| SMCJ26AS | JJM | SMC | 26 | 28.9 | 31.9 | 42.1 | 35.6 | 1 | 1500 | Uni |
| SMCJ26CA | JJM | SMC | 26 | 28.9 | 31.9 | 42.1 | 35.6 | 1 | 1500 | Bi |
| SMCJ26CAS | JJM | SMC | 26 | 28.9 | 31.9 | 42.1 | 35.6 | 1 | 1500 | Bi |
| SMCJ28A | JJM | SMC | 28 | 31.1 | 34.4 | 45.4 | 33.1 | 1 | 1500 | Uni |
| SMCJ28AS | JJM | SMC | 28 | 31.1 | 34.4 | 45.4 | 33.1 | 1 | 1500 | Uni |
| SMCJ28CA | JJM | SMC | 28 | 31.1 | 34.4 | 45.4 | 33.1 | 1 | 1500 | Bi |
| SMCJ28CAS | JJM | SMC | 28 | 31.1 | 34.4 | 45.4 | 33.1 | 1 | 1500 | Bi |
| SMCJ300A | JJM | SMC | 300 | 335 | 371 | 486 | 3.1 | 1 | 1500 | Uni |
| SMCJ300CA | JJM | SMC | 300 | 335 | 371 | 486 | 3.1 | 1 | 1500 | Bi |
| SMCJ30A | JJM | SMC | 30 | 33.3 | 36.8 | 48.4 | 31 | 1 | 1500 | Uni |
| SMCJ30AS | JJM | SMC | 30 | 33.3 | 36.8 | 48.4 | 31 | 1 | 1500 | Uni |
| SMCJ30CA | JJM | SMC | 30 | 33.3 | 36.8 | 48.4 | 31 | 1 | 1500 | Bi |