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| Part Number | P6SMBJ440 | P6SMBJ440C | P6SMBJ480 | P6SMBJ540 | P6SMBJ440A | P6SMBJ40 | P6SMBJ400 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Diotec Semiconductor | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | 1 | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 376V | 376V | 408V | 459V | 376V | 40V | 342V |
| Voltage - Breakdown (Min) | 396V | 396V | 432V | 486V | 418V | 44.4V | 360V |
| Voltage - Clamping (Max) @ Ipp | 632.1V | 632.1V | 690.9V | 777V | 602V | 71.4V | 575.4V |
| Current - Peak Pulse (10/1000µs) | 1A | 1A | 900mA | 800mA | 1A | 8.4A | 1.1A |
| Power - Peak Pulse | 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 |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | 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 |
| Supplier Device Package | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | SMB/DO-214AA | DO-214AA (SMBJ) |
