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| Part Number | P4SMA510 | P4SMA51A | P4SMA510A | P4SMA530 | P4SMA550 | P4SMA51C | P4SMA510C | P4SMA540 | P4SMA51 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Diotec Semiconductor | Diotec Semiconductor | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active | Active | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 | - | - | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - | 1 | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 434V | 43.6V | 434V | 429V | 445V | 43.6V | 434V | 486V | 43.6V |
| Voltage - Breakdown (Min) | 460.75V | 48.5V | 485V | 477V | 495V | 46.08V | 460.75V | 487.35V | 46.08V |
| Voltage - Clamping (Max) @ Ipp | 732.9V | 70.1V | 698V | 764V | 793V | 73.61V | 732.9V | 777V | 73.61V |
| Current - Peak Pulse (10/1000µs) | 600mA | 5.8A | 600mA | 520mA | 500mA | 5.8A | 600mA | 500mA | 5.8A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | 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 | DO-214AC, SMA | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) |
