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| Part Number | 1SMB40AT3 | 1SMB40AT3G | 1SMB43AT3 | 1SMB60AT3 | 1SMB70AT3 | 1SMB40CAT3 | 1SMB45AT3 | 1SMB48AT3 | 1SMB90AT3 | 1SMB20AT3 | 1SMB30AT3 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Littelfuse Inc. | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | - | Zener | Zener | Zener | - | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | 1 | 1 | 1 | - | - | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - | 1 | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | - | 40V | 43V | 60V | - | 40V | 45V | 48V | 90V | 20V | 30V |
| Voltage - Breakdown (Min) | - | 44.4V | 47.8V | 66.7V | - | 44.4V | 50V | 53.3V | 100V | 22.2V | 33.3V |
| Voltage - Clamping (Max) @ Ipp | - | 64.5V | 69.4V | 96.8V | - | 64.5V | 72.7V | 77.4V | 146V | 32.4V | 48.4V |
| Current - Peak Pulse (10/1000µs) | - | 9.3A | 8.6A | 6.2A | - | 9.3A | 8.3A | 7.7A | 4.1A | 18.5A | 12.4A |
| Power - Peak Pulse | - | 600W | 600W | 600W | - | 600W | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | - | No | No | No | - | No | No | No | No | No | No |
| Applications | - | General Purpose | General Purpose | General Purpose | - | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | 430pF @ 1MHz | 400pF @ 1MHz | 300pF @ 1MHz | - | 220pF @ 1MHz | 385pF @ 1MHz | 365pF @ 1MHz | 210pF @ 1MHz | 790pF @ 1MHz | 555pF @ 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) | -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 | 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 | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | - | SMB | SMB | SMB | - | SMB | SMB | SMB | SMB | SMB | SMB |
