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| Part Number | SA40CA | SA48CA | SA43CA | SA45CA | SA40CAH | SA40A | SA40C | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Littelfuse Inc. | Littelfuse Inc. | 
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete | 
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | - | - | - | - | - | 1 | - | 
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | - | 1 | 
| Voltage - Reverse Standoff (Typ) | 40V | 48V | 43V | 45V | 40V | 40V | 40V | 
| Voltage - Breakdown (Min) | 44.4V | 53.3V | 47.8V | 50V | 44.4V | 44.4V | 42.08V | 
| Voltage - Clamping (Max) @ Ipp | 64.5V | 77.4V | 69.4V | 72.7V | 64.5V | 64.5V | 67.73V | 
| Current - Peak Pulse (10/1000µs) | 7.9A | 6.6A | 7.3A | 7A | 8.1A | 7.9A | 7.9A | 
| Power - Peak Pulse | 500W | 500W | 500W | 500W | 500W | 500W | 500W | 
| Power Line Protection | No | No | No | No | No | No | No | 
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Automotive | 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 ~ 175°C (TJ) | 
| Mounting Type | 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 | 
| 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) | DO-204AC (DO-15) |