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| Part Number | TPSMB43A-VR | TPSMB45A-VR | TPSMB48A-VR | TPSMB43CA-VR | TPSMB33A-VR | TPSMB40A-VR |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 43V | 45V | 48V | 43V | 33V | 40V |
| Voltage - Breakdown (Min) | 47.8V | 50V | 53.3V | 47.8V | 36.7V | 44.4V |
| Voltage - Clamping (Max) @ Ipp | 69.4V | 72.7V | 77.4V | 69.4V | 53.3V | 64.5V |
| Current - Peak Pulse (10/1000µs) | 8.7A | 8.3A | 7.8A | 8.7A | 11.3A | 9.3A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) |
| Mounting Type | 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 |
| Supplier Device Package | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) | DO-214AA (SMBJ) |
