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| Part Number | SZ1SMA120AT3G | SZ1SMA170AT3G | SZ1SMA20AT3G | SZ1SMA12CAT3G | SZ1SMA12AT3G | SZ1SMA130AT3G | SZ1SMA160AT3G | SZ1SMA150AT3G | SZ1SMA100AT3G | SZ1SMA10AT3G | SZ1SMA110AT3G | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 120V | 170V | 20V | 12V | 12V | 130V | 160V | 150V | 100V | 10V | 110V | 
| Voltage - Breakdown (Min) | 133V | 189V | 22.2V | 13.3V | 13.3V | 144V | 178V | 167V | 111V | 11.1V | 122V | 
| Voltage - Clamping (Max) @ Ipp | 193V | 275V | 32.4V | 19.9V | 19.9V | 209V | 259V | 243V | 162V | 17V | 177V | 
| Current - Peak Pulse (10/1000µs) | 2.1A | 1.5A | 12.3A | 20.1A | 20.1A | 1.9A | 1.6A | 1.7A | 2.5A | 23.5A | 2.3A | 
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 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 | 148pF @ 1MHz | 112pF @ 1MHz | 585pF @ 1MHz | - | 925pF @ 1MHz | 142pF @ 1MHz | 119pF @ 1MHz | 127pF @ 1MHz | 162pF @ 1MHz | 1090pF @ 1MHz | 155pF @ 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-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) | SMA | SMA | SMA | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | SMA | DO-214AC (SMA) |