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| Part Number | SMF48AT1 | SMF48AT1G | SMF40AT1 | SMF43AT1 | SMF45AT1 |
|---|---|---|---|---|---|
| Manufacturer | onsemi | Littelfuse Inc. | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 48V | 48V | 40V | 43V | 45V |
| Voltage - Breakdown (Min) | 53.3V | 53.3V | 44.4V | 47.8V | 50V |
| Voltage - Clamping (Max) @ Ipp | 77.4V | 77.4V | 64.5V | 69.4V | 72.7V |
| Current - Peak Pulse (10/1000µs) | 2.6A | 2.6A | 3.1A | 2.9A | 2.8A |
| Power - Peak Pulse | 200W | 200W | 200W | 200W | 200W |
| Power Line Protection | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOD-123F | SOD-123F | SOD-123F | SOD-123F | SOD-123F |
| Supplier Device Package | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL |
