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| Part Number | SMAJ20CA | SMAJ220CA | SMAJ22CA | SMAJ20CAH | SMAJ20CH | SMAJ200A | SMAJ200CA | SMAJ20A | SMAJ20C |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Meritek | Littelfuse Inc. | Taiwan Semiconductor Corporation | Taiwan Semiconductor Corporation | Littelfuse Inc. | Littelfuse Inc. | Bourns Inc. | 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) | 20V | 220V | 22V | 20V | 20V | 200V | 200V | 20V | 20V |
| Voltage - Breakdown (Min) | 22.2V | 246V | 24.4V | 22.2V | 22.2V | 224V | 224V | 22.2V | 22.2V |
| Voltage - Clamping (Max) @ Ipp | 32.4V | 356V | 35.5V | 32.4V | 35.8V | 324V | 324V | 32.4V | 35.8V |
| Current - Peak Pulse (10/1000µs) | 12.3A | 1.12A | 11.3A | 12.3A | 11.2A | 1.2A | 1.2A | 12.3A | 11.17A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | - | No | No | No | No | No | No | - |
| Applications | General Purpose | General Purpose | General Purpose | Automotive | Automotive | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -55°C ~ 150°C | -65°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°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) | - |
