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| Part Number | SMBJ45A | SMBJ48A | SMBJ45CA | SMBJ45AH | SMBJ45C | SMBJ43A | SMBJ45 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Littelfuse Inc. | SMC Diode Solutions | Taiwan Semiconductor Corporation | Meritek | Taiwan Semiconductor Corporation | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | - | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 45V | 48V | 45V | 45V | 45V | 43V | 45V |
| Voltage - Breakdown (Min) | 50V | 53.3V | 50V | 50V | 50V | 47.8V | 50V |
| Voltage - Clamping (Max) @ Ipp | 72.7V | 77.4V | 72.7V | 72.7V | 80.3V | 69.4V | 80.3V |
| Current - Peak Pulse (10/1000µs) | 8.3A | 7.8A | 8.3A | 8.6A | 7.47A | 8.6A | 7.47A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No | - | No | - |
| Applications | General Purpose | General Purpose | General Purpose | Automotive | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C |
| 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 | SMB (DO-214AA) | DO-214AA (SMBJ) | SMB (DO-214AA) | DO-214AA (SMB) | - | DO-214AA (SMB) | - |
