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| Part Number | SA45 | SA45A | SA45C | SA48 | SA40 | SA43 |
|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Fairchild Semiconductor | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | - | - |
| Voltage - Reverse Standoff (Typ) | 45V | 45V | 45V | 48V | 40V | 43V |
| Voltage - Breakdown (Min) | 47.39V | 50V | 47.39V | 50.49V | 42.08V | 45.27V |
| Voltage - Clamping (Max) @ Ipp | 76.34V | 72.7V | 76.34V | 81.27V | 67.73V | 72.87V |
| Current - Peak Pulse (10/1000µs) | 7A | 7A | 7A | 6.6A | 7.9A | 7.3A |
| Power - Peak Pulse | 500W | 500W | 500W | 500W | 500W | 500W |
| Power Line Protection | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial | DO-204AC, DO-15, Axial |
| Supplier Device Package | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) | DO-204AC (DO-15) |
