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| Part Number | SMAJ43CA | SMAJ45CA | SMAJ43CAH | SMAJ43CH | SMAJ40CA | SMAJ434A | SMAJ434CA | SMAJ43A | SMAJ43C |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Bourns Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Meritek | Bourns Inc. | Bourns Inc. | Rectron USA | Meritek |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | - | - | 1 | - | 1 | - |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | - | 1 | - | 1 |
| Voltage - Reverse Standoff (Typ) | 43V | 45V | 43V | 43V | 40V | 434V | 434V | 50.3V | 43V |
| Voltage - Breakdown (Min) | 47.8V | 50V | 47.8V | 47.8V | 44.4V | 485V | 485V | - | 47.8V |
| Voltage - Clamping (Max) @ Ipp | 69.4V | 72.7V | 69.4V | 76.7V | 64.5V | 698V | 698V | 69.4V | 76.7V |
| Current - Peak Pulse (10/1000µs) | 5.8A | 5.5A | 5.8A | 5.2A | 6.2A | 600mA | 600mA | - | 5.22A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | - | No | No | - | - |
| Applications | General Purpose | General Purpose | Automotive | Automotive | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC (SMA) | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC (SMA) |
| Supplier Device Package | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | - | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | - |
