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| Part Number | TPSMB400A-A | TPSMB440A-A | TPSMB480A-A | TPSMB400CA-A | TPSMB300A-A |
|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | 1 |
| Bidirectional Channels | - | - | - | 1 | - |
| Voltage - Reverse Standoff (Typ) | 342V | 376V | 408V | 342V | 256V |
| Voltage - Breakdown (Min) | 380V | 418V | 456V | 380V | 285V |
| Voltage - Clamping (Max) @ Ipp | 548V | 602V | 658V | 548V | 414V |
| Current - Peak Pulse (10/1000µs) | 1.1A | 1A | 900mA | 1.1A | 1.5A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | - | - | - | - |
| Operating Temperature | -65°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 |
| Package / Case | 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) |
