| Applications | Automotive |
| Base Product Number | P4KE43 |
| Bidirectional Channels | 1 |
| Capacitance @ Frequency | - |
| Category | Circuit Protection |
| Current - Peak Pulse (10/1000?s) | 7A |
| Mfr | Taiwan Semiconductor Corporation |
| Mounting Type | Through Hole |
| Operating Temperature | -55?C ~ 175?C (TJ) |
| Package | Bulk |
| Package / Case | DO-204AL, DO-41, Axial |
| Power - Peak Pulse | 400W |
| Power Line Protection | No |
| Product Status | Active |
| Series | Automotive, AEC-Q101, P4KE |
| Supplier Device Package | DO-204AL (DO-41) |
| Type | Zener |
| Voltage - Breakdown (Min) | 40.9V |
| Voltage - Clamping (Max) @ Ipp | 59.3V |
| Voltage - Reverse Standoff (Typ) | 36.8V |