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| Part Number | 1SMB40AT3G | 1SMB45AT3G | 1SMB90AT3G | 1SMB70AT3G | 1SMB40CAT3G | 1SMB60AT3G | 1SMB43AT3G | 1SMB48AT3G | 1SMB20AT3G | 1SMB30AT3G | 1SMB40AT3 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | onsemi |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | - |
| Unidirectional Channels | 1 | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | - |
| Bidirectional Channels | - | - | - | - | 1 | - | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 40V | 45V | 90V | 70V | 40V | 60V | 43V | 48V | 20V | 30V | - |
| Voltage - Breakdown (Min) | 44.4V | 50V | 100V | 77.8V | 44.4V | 66.7V | 47.8V | 53.3V | 22.2V | 33.3V | - |
| Voltage - Clamping (Max) @ Ipp | 64.5V | 72.7V | 146V | 113V | 64.5V | 96.8V | 69.4V | 77.4V | 32.4V | 48.4V | - |
| Current - Peak Pulse (10/1000µs) | 9.3A | 8.3A | 4.1A | 5.3A | 9.3A | 6.2A | 8.6A | 7.7A | 18.5A | 12.4A | - |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W | - |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No | - |
| Applications | General Purpose | Telecom | Telecom | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | - |
| Capacitance @ Frequency | 430pF @ 1MHz | 385pF @ 1MHz | 210pF @ 1MHz | 260pF @ 1MHz | 220pF @ 1MHz | 300pF @ 1MHz | 400pF @ 1MHz | 365pF @ 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) | -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 | Surface Mount | - |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | 425-FBGA | 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 | 425-TEPBGA I (19x19) | SMB | SMB | SMB | SMB | SMB | SMB | SMB | - |
