| Part Number | 1SMB17CAT3G | 1SMB12CAT3G |
|---|---|---|
| Manufacturer | onsemi | Littelfuse Inc. |
| Category | TVS - Diodes | TVS - Diodes |
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| Product Status | Active | Obsolete |
| Type | Zener | Zener |
| Unidirectional Channels | - | - |
| Bidirectional Channels | 1 | 1 |
| Voltage - Reverse Standoff (Typ) | 17V | 12V |
| Voltage - Breakdown (Min) | 18.9V | 13.3V |
| Voltage - Clamping (Max) @ Ipp | 27.6V | 19.9V |
| Current - Peak Pulse (10/1000µs) | 21.7A | 30.2A |
| Power - Peak Pulse | 600W | 600W |
| Power Line Protection | No | No |
| Applications | General Purpose | General Purpose |
| Capacitance @ Frequency | 490pF @ 1MHz | 680pF @ 1MHz |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 425-FBGA | DO-214AA, SMB |
| Supplier Device Package | 425-TEPBGA I (19x19) | SMB |