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| Part Number | P6SMB550A | P6SMB550CA | P6SMB550C | P6SMB500A | P6SMB510A | P6SMB520A | P6SMB530A | P6SMB540A | P6SMB550 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Diotec Semiconductor | Meritek | Bourns Inc. | Meritek | Littelfuse Inc. | Eaton - Electronics Division | Diotec Semiconductor |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| 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) | 468V | 468V | 445V | 427.5V | 434V | 444.6V | 451V | 460V | 445V |
| Voltage - Breakdown (Min) | 522.5V | 522.5V | 495V | 475V | 485V | 494V | 503.5V | 513V | 495V |
| Voltage - Clamping (Max) @ Ipp | 760V | 760V | 793V | 690V | 698V | 717.6V | 725V | 740V | 793V |
| Current - Peak Pulse (10/1000µs) | 800mA | 800mA | 760mA | 870mA | 900mA | 840mA | 800mA | 800mA | 760mA |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | - | No | - | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Telecom | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -50°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-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA (SMB) | DO-214AA, SMB | DO-214AA (SMB) | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMB) | - | SMB (DO-214AA) | - | DO-214AA (SMBJ) | SMB | DO-214AA (SMB) |
