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| Part Number | SZ1SMA48AT3G | SZ1SMA58AT3G | SZ1SMA48CAT3G | SZ1SMC48AT3G | SZ1SMB48AT3G | SZ1SMA78AT3G | SZ1SMA18AT3G | SZ1SMA28AT3G | SZ1SMA40AT3G | SZ1SMA43AT3G | SZ1SMA45AT3G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | 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 | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | - | - | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 48V | 58V | 48V | 48V | 48V | 78V | 18V | 28V | 40V | 43V | 45V |
| Voltage - Breakdown (Min) | 53.3V | 64.4V | 53.3V | 53.3V | 53.3V | 86.7V | 20V | 31.1V | 44.4V | 47.8V | 50V |
| Voltage - Clamping (Max) @ Ipp | 77.4V | 93.6V | 77.4V | 77.4V | 77.4V | 126V | 29.2V | 45.4V | 64.5V | 69.4V | 72.2V |
| Current - Peak Pulse (10/1000µs) | 5.2A | 4.3A | 5.2A | 19.4A | 7.7A | 3.2A | 13.7A | 8.8A | 6.2A | 5.8A | 5.5A |
| Power - Peak Pulse | 400W | 400W | 400W | 1500W (1.5kW) | 600W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | 265pF @ 1MHz | 225pF @ 1MHz | 135pF @ 1MHz | - | 365pF @ 1MHz | 178pF @ 1MHz | 645pF @ 1MHz | 430pF @ 1MHz | 315pF @ 1MHz | 295pF @ 1MHz | 280pF @ 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) | -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 | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AB, SMC | DO-214AA, SMB | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA |
| Supplier Device Package | SMA | SMA | SMA | DO-214AB (SMCJ) | SMB | DO-214AC (SMA) | SMA | SMA | SMA | SMA | SMA |
