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| PartNumber | SZ1SMA20AT3G | SZ1SMA22AT3G | SZ1SMA20CAT3G |
| Description | TVS Diodes / ESD Suppressors 20V 400W UNI-DIR SZ1SMA AEC-Q101 | TVS Diodes / ESD Suppressors 22V 400W UNI-DIR SZ1SMA AEC-Q101 | TVS Diodes / ESD Suppressors 20V 400W BI-DIR AEC? Q101 |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors |
| RoHS | Y | Y | Y |
| Series | SZ1SMAxxxAT3G | SZ1SMAxxxAT3G | SZ1SMAxxCAT3G |
| Product Type | TVS Diodes | TVS Diodes | ESD Suppressors |
| Vesd Voltage ESD Contact | - | - | 16 kV |
| Vesd Voltage ESD Air Gap | - | - | 16 kV |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 24.5 V | 26.9 V | 23.37 V |
| Working Voltage | 20 V | 22 V | 20 V |
| Clamping Voltage | 32.4 V | 35.5 V | 32.4 V |
| Ipp Peak Pulse Current | 12.3 A | 11.3 A | - |
| Cd Diode Capacitance | 585 pF | 540 pF | 305 pF |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | 400 W |
| Pd Power Dissipation | 1.5 W | 1.5 W | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Qualification | AEC-Q101 | AEC-Q101 | - |
| Packaging | Reel | Reel | Reel |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes |
| Number of Channels | - | - | 1 Channel |
| Current Rating | - | - | 2.5 uA |