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| Part Number | 1SMB45AT3 | 1SMB45AT3G | 1SMB85AT3 | 1SMB45CAT3 | 1SMB48AT3 | 1SMB75AT3 | 1SMB15AT3 | 1SMB40AT3 | 1SMB43AT3 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | - | - | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | 1 | 1 | - | - | 1 |
| Bidirectional Channels | - | - | - | 1 | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 45V | 45V | 85V | 45V | 48V | 75V | - | - | 43V |
| Voltage - Breakdown (Min) | 50V | 50V | 94.4V | 50V | 53.3V | 83.3V | - | - | 47.8V |
| Voltage - Clamping (Max) @ Ipp | 72.7V | 72.7V | 137V | 72.2V | 77.4V | 121V | - | - | 69.4V |
| Current - Peak Pulse (10/1000µs) | 8.3A | 8.3A | 4.4A | 8.3A | 7.7A | 4.9A | - | - | 8.6A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | - | - | 600W |
| Power Line Protection | No | No | No | No | No | No | - | - | No |
| Applications | General Purpose | Telecom | General Purpose | General Purpose | General Purpose | General Purpose | - | - | General Purpose |
| Capacitance @ Frequency | 385pF @ 1MHz | 385pF @ 1MHz | 220pF @ 1MHz | 200pF @ 1MHz | 365pF @ 1MHz | 245pF @ 1MHz | - | - | 400pF @ 1MHz |
| 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) | -65°C ~ 150°C (TJ) | - | - | -65°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 | SMB | SMB | SMB | SMB | SMB | SMB | - | - | SMB |
