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| Part Number | 1SMB45CAT3G | 1SMB48CAT3G | 1SMB75CAT3G | 1SMB15CAT3G | 1SMB40CAT3G | 1SMB43CAT3G | 1SMB45AT3G | 1SMB45CAT3 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | Littelfuse Inc. | onsemi | Littelfuse Inc. | onsemi | onsemi |
| Product Status | Active | Active | Active | Obsolete | Active | Obsolete | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | - | - | - | 1 | - |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 |
| Voltage - Reverse Standoff (Typ) | 45V | 48V | 75V | 15V | 40V | 43V | 45V | 45V |
| Voltage - Breakdown (Min) | 50V | 53.3V | 83.3V | 16.7V | 44.4V | 47.8V | 50V | 50V |
| Voltage - Clamping (Max) @ Ipp | 72.2V | 77.4V | 121V | 24.4V | 64.5V | 69.4V | 72.7V | 72.2V |
| Current - Peak Pulse (10/1000µs) | 8.3A | 7.7A | 4.9A | 24A | 9.3A | 8.6A | 8.3A | 8.3A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Telecom | General Purpose |
| Capacitance @ Frequency | 200pF @ 1MHz | 190pF @ 1MHz | 125pF @ 1MHz | 555pF @ 1MHz | 220pF @ 1MHz | 210pF @ 1MHz | 385pF @ 1MHz | 200pF @ 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 425-FBGA | 425-FBGA | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | 425-TEPBGA I (19x19) | 425-TEPBGA I (19x19) | SMB | SMB | SMB | SMB | SMB | SMB |
