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 | 品牌 | VRWM/V | VBR_Min./V | VBR_Max./V | VC/V | IPP/A | IR/μA | PPPM/W | Polar | 封装 |
|---|---|---|---|---|---|---|---|---|---|---|
| P4KE150CA | JJM | 128 | 143 | 158 | 207 | 2 | 1 | 400 | Bi | DO-41 |
| P4KE15A | JJM | 12.8 | 14.3 | 15.8 | 21.2 | 19.3 | 1 | 400 | Uni | DO-41 |
| P4KE15AS | JJM | 12.8 | 14.3 | 15.8 | 21.2 | 19.3 | 1 | 400 | Uni | DO-41 |
| P4KE15CA | JJM | 12.8 | 14.3 | 15.8 | 21.2 | 19.3 | 1 | 400 | Bi | DO-41 |
| P4KE15CAS | JJM | 12.8 | 14.3 | 15.8 | 21.2 | 19.3 | 1 | 400 | Bi | DO-41 |
| P4KE160A | JJM | 136 | 152 | 168 | 219 | 1.9 | 1 | 400 | Uni | DO-41 |
| P4KE160CA | JJM | 136 | 152 | 168 | 219 | 1.9 | 1 | 400 | Bi | DO-41 |
| P4KE16A | JJM | 13.6 | 15.2 | 16.8 | 22.5 | 18.2 | 1 | 400 | Uni | DO-41 |
| P4KE16AS | JJM | 13.6 | 15.2 | 16.8 | 22.5 | 18.2 | 1 | 400 | Uni | DO-41 |
| P4KE16CA | JJM | 13.6 | 15.2 | 16.8 | 22.5 | 18.2 | 1 | 400 | Bi | DO-41 |
| P4KE16CAS | JJM | 13.6 | 15.2 | 16.8 | 22.5 | 18.2 | 1 | 400 | Bi | DO-41 |
| P4KE170A | JJM | 145 | 162 | 179 | 234 | 1.8 | 1 | 400 | Uni | DO-41 |
| P4KE170CA | JJM | 145 | 162 | 179 | 234 | 1.8 | 1 | 400 | Bi | DO-41 |
| P4KE180A | JJM | 154 | 171 | 189 | 246 | 1.7 | 1 | 400 | Uni | DO-41 |
| P4KE180CA | JJM | 154 | 171 | 189 | 246 | 1.7 | 1 | 400 | Bi | DO-41 |
| P4KE18A | JJM | 15.3 | 17.1 | 18.9 | 25.2 | 16.1 | 1 | 400 | Uni | DO-41 |
| P4KE18AS | JJM | 15.3 | 17.1 | 18.9 | 25.2 | 16.1 | 1 | 400 | Uni | DO-41 |
| P4KE18CA | JJM | 15.3 | 17.1 | 18.9 | 25.2 | 16.1 | 1 | 400 | Bi | DO-41 |
| P4KE18CAS | JJM | 15.3 | 17.1 | 18.9 | 25.2 | 16.1 | 1 | 400 | Bi | DO-41 |
| P4KE200A | JJM | 171 | 190 | 210 | 274 | 1.5 | 1 | 400 | Uni | DO-41 |