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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SMAJ48A | LEADSILICON | SMA | 48 | 53.3 | 58.9 | 77.4 | 5.2 | 1 | Uni | |
| SMAJ51A | LEADSILICON | SMA | 51 | 56.7 | 62.7 | 82.4 | 4.9 | 1 | Uni | |
| SMAJ54A | LEADSILICON | SMA | 54 | 60 | 66.3 | 87.1 | 4.6 | 1 | Uni | |
| SMAJ58A | LEADSILICON | SMA | 58 | 64.4 | 71.2 | 93.6 | 4.3 | 1 | Uni | |
| SMAJ60A | LEADSILICON | SMA | 60 | 66.7 | 73.7 | 96.8 | 4.1 | 1 | Uni | |
| SMAJ64A | LEADSILICON | SMA | 64 | 71.1 | 78.6 | 103 | 3.9 | 1 | Uni | |
| SMAJ70A | LEADSILICON | SMA | 70 | 77.8 | 86 | 113 | 3.5 | 1 | Uni | |
| SMAJ75A | LEADSILICON | SMA | 75 | 83.3 | 92.1 | 121 | 3.3 | 1 | Uni | |
| SMAJ78A | LEADSILICON | SMA | 78 | 86.7 | 95.8 | 126 | 3.2 | 1 | Uni | |
| SMAJ85A | LEADSILICON | SMA | 85 | 94.4 | 104 | 137 | 2.9 | 1 | Uni | |
| SMAJ90A | LEADSILICON | SMA | 90 | 100 | 111 | 146 | 2.7 | 1 | Uni | |
| SMAJ100A | LEADSILICON | SMA | 100 | 111 | 123 | 162 | 2.5 | 1 | Uni | |
| SMAJ110A | LEADSILICON | SMA | 110 | 122 | 135 | 177 | 2.3 | 1 | Uni | |
| SMAJ120A | LEADSILICON | SMA | 120 | 133 | 147 | 193 | 2.1 | 1 | Uni | |
| SMAJ130A | LEADSILICON | SMA | 130 | 144 | 159 | 209 | 1.9 | 1 | Uni | |
| SMAJ150A | LEADSILICON | SMA | 150 | 167 | 185 | 243 | 1.6 | 1 | Uni | |
| SMAJ160A | LEADSILICON | SMA | 160 | 178 | 197 | 259 | 1.5 | 1 | Uni | |
| SMAJ170A | LEADSILICON | SMA | 170 | 189 | 209 | 275 | 1.5 | 1 | Uni | |
| SMAJ180A | LEADSILICON | SMA | 180 | 201 | 222 | 292 | 1.4 | 1 | Uni | |
| SMAJ200A | LEADSILICON | SMA | 200 | 224 | 247 | 324 | 1.2 | 1 | Uni |