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| Part Number | SZ1SMC28AT3G | SZ1SMC48AT3G | SZ1SMA28AT3G | SZ1SMB28AT3G | SZ1SMC20AT3G | SZ1SMC22AT3G | SZ1SMC24AT3G | SZ1SMC26AT3G |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | 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 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 28V | 48V | 28V | 28V | 20V | 22V | 24V | 26V |
| Voltage - Breakdown (Min) | 31.1V | 53.3V | 31.1V | 31.1V | 22.2V | 24.4V | 26.7V | 28.9V |
| Voltage - Clamping (Max) @ Ipp | 45.4V | 77.4V | 45.4V | 45.4V | 32.4V | 35.5V | 38.9V | 42.1V |
| Current - Peak Pulse (10/1000µs) | 33A | 19.4A | 8.8A | 13.2A | 46.3A | 42.2A | 38.6A | 35.6A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 400W | 600W | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | - | 430pF @ 1MHz | 590pF @ 1MHz | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -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-214AB, SMC | DO-214AB, SMC | DO-214AC, SMA | DO-214AA, SMB | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC |
| Supplier Device Package | DO-214AB (SMCJ) | DO-214AB (SMCJ) | SMA | SMB | SMC | SMC | SMC | SMC |
