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| Part Number | SMBJ78CA | SMBJ78CAH | SMBJ75CA | SMBJ78A | SMBJ78C | 
|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Taiwan Semiconductor Corporation | Bourns Inc. | Bourns Inc. | Meritek | 
| Product Status | Active | Active | Active | Active | Active | 
| Type | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | - | - | - | 1 | - | 
| Bidirectional Channels | 1 | 1 | 1 | - | 1 | 
| Voltage - Reverse Standoff (Typ) | 78V | 78V | 75V | 78V | 78V | 
| Voltage - Breakdown (Min) | 86.7V | 86.7V | 83.3V | 86.7V | 86.7V | 
| Voltage - Clamping (Max) @ Ipp | 126V | 126V | 121V | 126V | 139V | 
| Current - Peak Pulse (10/1000µs) | 4.8A | 5A | 5A | 4.8A | 4.32A | 
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 
| Power Line Protection | No | No | No | No | - | 
| Applications | General Purpose | Automotive | General Purpose | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | - | - | - | 
| Operating Temperature | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | 
| 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 (SMB) | SMB (DO-214AA) | SMB (DO-214AA) | - |