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 |
|---|---|---|---|---|---|---|---|---|---|---|
| P4KE51CAS | JJM | DO-41 | 43.6 | 48.5 | 53.6 | 70.1 | 5.8. | 1 | 400 | Bi |
| P4KE56A | JJM | DO-41 | 47.8 | 53.2 | 58.8 | 77 | 5.3 | 1 | 400 | Uni |
| P4KE56AS | JJM | DO-41 | 47.8 | 53.2 | 58.8 | 77 | 5.3 | 1 | 400 | Uni |
| P4KE56CA | JJM | DO-41 | 47.8 | 53.2 | 58.8 | 77 | 5.3 | 1 | 400 | Bi |
| P4KE56CAS | JJM | DO-41 | 47.8 | 53.2 | 58.8 | 77 | 5.3 | 1 | 400 | Bi |
| P4KE6.8A | JJM | DO-41 | 5.8 | 6.45 | 7.14 | 10.5 | 39 | 150 | 400 | Uni |
| P4KE6.8AS | JJM | DO-41 | 5.8 | 6.45 | 7.14 | 10.5 | 39 | 150 | 400 | Uni |
| P4KE6.8CA | JJM | DO-41 | 5.8 | 6.45 | 7.14 | 10.5 | 39 | 150 | 400 | Bi |
| P4KE6.8CAS | JJM | DO-41 | 5.8 | 6.45 | 7.14 | 10.5 | 39 | 150 | 400 | Bi |
| P4KE62A | JJM | DO-41 | 53 | 58.9 | 65.1 | 85 | 4.8 | 1 | 400 | Uni |
| P4KE62AS | JJM | DO-41 | 53 | 58.9 | 65.1 | 85 | 4.8 | 1 | 400 | Uni |
| P4KE62CA | JJM | DO-41 | 53 | 58.9 | 65.1 | 85 | 4.8 | 1 | 400 | Bi |
| P4KE62CAS | JJM | DO-41 | 53 | 58.9 | 65.1 | 85 | 4.8 | 1 | 400 | Bi |
| P4KE68A | JJM | DO-41 | 58.1 | 64.6 | 71.4 | 92 | 4.5 | 1 | 400 | Uni |
| P4KE68AS | JJM | DO-41 | 58.1 | 64.6 | 71.4 | 92 | 4.5 | 1 | 400 | Uni |
| P4KE68CA | JJM | DO-41 | 58.1 | 64.6 | 71.4 | 92 | 4.5 | 1 | 400 | Bi |
| P4KE68CAS | JJM | DO-41 | 58.1 | 64.6 | 71.4 | 92 | 4.5 | 1 | 400 | Bi |
| P4KE7.5A | JJM | DO-41 | 6.4 | 7.13 | 7.88 | 11.3 | 36.3 | 100 | 400 | Uni |
| P4KE7.5AS | JJM | DO-41 | 6.4 | 7.13 | 7.88 | 11.3 | 36.3 | 100 | 400 | Uni |
| P4KE7.5CA | JJM | DO-41 | 6.4 | 7.13 | 7.88 | 11.3 | 36.3 | 100 | 400 | Bi |