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| Part Number | P4SMA56 | P4SMA56A | P4SMA56C | P4SMA51 |
|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Bourns Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 |
| Bidirectional Channels | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 47.8V | 47.8V | 47.8V | 43.6V |
| Voltage - Breakdown (Min) | 50.54V | 53.2V | 50.54V | 46.08V |
| Voltage - Clamping (Max) @ Ipp | 80.85V | 77V | 80.85V | 73.61V |
| Current - Peak Pulse (10/1000µs) | 5.3A | 5.3A | 5.3A | 5.8A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA |
| Supplier Device Package | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) |
