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| Part Number | SMAJ12A | SMAJ12CA | SMAJ12AH | SMAJ12H | SMAJ12C | SMAJ12 | SMAJ120 | SMAJ120A |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | MDD | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Meritek | Meritek | Meritek | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | 1 | - | 1 | 1 | 1 |
| Bidirectional Channels | - | 1 | - | - | 1 | - | - | - |
| Voltage - Reverse Standoff (Typ) | 12V | 12V | 12V | 12V | 12V | 12V | 120V | 120V |
| Voltage - Breakdown (Min) | 13.3V | 13.3V | 13.3V | 13.3V | 13.3V | 13.3V | 133V | 133V |
| Voltage - Clamping (Max) @ Ipp | 19.9V | 19.9V | 19.9V | 22V | 22V | 22V | 214V | 193V |
| Current - Peak Pulse (10/1000µs) | 20.1A | 20.1A | 20.1A | 18.2A | 18.18A | 18.18A | 1.87A | 2.1A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | - | - | - | No |
| Applications | General Purpose | General Purpose | Automotive | Automotive | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -65°C ~ 150°C (TJ) |
| Mounting Type | 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 |
| Supplier Device Package | DO-214AC (SMA) | - | DO-214AC (SMA) | DO-214AC (SMA) | - | - | - | DO-214AC (SMA) |
