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| Part Number | SZ1SMB15AT3G | SZ1SMB17AT3G | SZ1SMB18AT3G | SZ1SMB15CAT3G | SZ1SMB16AT3G | SZ1SMA15AT3G | SZ1SMB12AT3G | SZ1SMB13AT3G | SZ1SMB14AT3G |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | 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 |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 15V | 17V | 18V | 15V | 16V | 15V | 12V | 13V | 14V |
| Voltage - Breakdown (Min) | 16.7V | 18.9V | 20V | 16.7V | 17.8V | 16.7V | 13.3V | 14.4V | 15.6V |
| Voltage - Clamping (Max) @ Ipp | 24.4V | 27.6V | 29.2V | 24.4V | 26V | 24.4V | 19.9V | 21.5V | 23.2V |
| Current - Peak Pulse (10/1000µs) | 24A | 21.7A | 20.5A | 24A | 23.1A | 16.4A | 30.2A | 27.9A | 25.8A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W | 600W | 400W | 600W | 600W | 600W |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive | Automotive |
| Capacitance @ Frequency | 1020pF @ 1MHz | 915pF @ 1MHz | 870pF @ 1MHz | 555pF @ 1MHz | 965pF @ 1MHz | 758pF @ 1MHz | 1245pF @ 1MHz | 1160pF @ 1MHz | 1085pF @ 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) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AC, SMA | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | SMB | SMB | SMB | SMB | DO-214AA (SMBJ) | SMA | SMB | SMB | SMB |
