| Part Number | SZ1SMB30CAT3G | SZ1SMB40CAT3G |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Category | TVS - Diodes | TVS - Diodes |
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| Product Status | Active | Active |
| Type | Zener | Zener |
| Unidirectional Channels | - | - |
| Bidirectional Channels | 1 | 1 |
| Voltage - Reverse Standoff (Typ) | 30V | 40V |
| Voltage - Breakdown (Min) | 33.3V | 44.4V |
| Voltage - Clamping (Max) @ Ipp | 48.4V | 64.5V |
| Current - Peak Pulse (10/1000µs) | 12.4A | 9.3A |
| Power - Peak Pulse | 600W | 600W |
| Power Line Protection | No | No |
| Applications | Automotive | Automotive |
| Capacitance @ Frequency | 290pF @ 1MHz | 220pF @ 1MHz |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB |
| Supplier Device Package | SMB | SMB |