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| Part Number | SZ1SMA43CAT3G | SZ1SMA48CAT3G | SZ1SMB43CAT3G | SZ1SMA45CAT3G | SZ1SMA13CAT3G | SZ1SMA33CAT3G | SZ1SMA40CAT3G | SZ1SMA43AT3G |
|---|---|---|---|---|---|---|---|---|
| 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 |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Voltage - Reverse Standoff (Typ) | 43V | 48V | 43V | 45V | 13V | 33V | 40V | 43V |
| Voltage - Breakdown (Min) | 47.8V | 53.3V | 47.8V | 50V | 14.4V | 36.7V | 44.4V | 47.8V |
| Voltage - Clamping (Max) @ Ipp | 69.4V | 77.4V | 69.4V | 72.2V | 21.5V | 53.3V | 64.5V | 69.4V |
| Current - Peak Pulse (10/1000µs) | 5.8A | 5.2A | 8.6A | 5.5A | 18.6A | 7.5A | 6.2A | 5.8A |
| Power - Peak Pulse | 400W | 400W | 600W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | - | 135pF @ 1MHz | 210pF @ 1MHz | - | 455pF @ 1MHz | 190pF @ 1MHz | 160pF @ 1MHz | 295pF @ 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-214AC, SMA | DO-214AC, SMA | DO-214AA, SMB | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA |
| Supplier Device Package | SMA | SMA | SMB | SMA | SMA | SMA | SMA | SMA |
