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| Part Number | SA43A | SA45A | SA48A | SA43CA | SA43AH | SA43C | SA43AG | SA40A | SA43 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Littelfuse Inc. | onsemi | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Active | Active | Active | Obsolete | Obsolete | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | 1 | - | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | - | 1 | - | - | - |
| Voltage - Reverse Standoff (Typ) | 43V | 45V | 48V | 43V | 43V | 43V | 43V | 40V | 43V |
| Voltage - Breakdown (Min) | 47.8V | 50V | 53.3V | 47.8V | 47.8V | 45.27V | 47.8V | 44.4V | 45.27V |
| Voltage - Clamping (Max) @ Ipp | 69.4V | 72.7V | 77.4V | 69.4V | 69.4V | 72.87V | 69.4V | 64.5V | 72.87V |
| Current - Peak Pulse (10/1000µs) | 7.3A | 7A | 6.6A | 7.3A | 7.5A | 7.3A | 7.2A | 7.9A | 7.3A |
| Power - Peak Pulse | 500W | 500W | 500W | 500W | 500W | 500W | 500W | 500W | 500W |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Automotive | 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) | -55°C ~ 150°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 | 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 | 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) | Axial | DO-204AC (DO-15) | DO-204AC (DO-15) |
