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| Part Number | SP1255-01UTG | SP1555-01UTG |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Active |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Bidirectional Channels | - | - |
| Voltage - Reverse Standoff (Typ) | 13.5V (Max) | 15V |
| Voltage - Breakdown (Min) | 14.5V (Typ) | 17.5V |
| Voltage - Clamping (Max) @ Ipp | 28V | 29.5V (Typ) |
| Current - Peak Pulse (10/1000µs) | 160A (8/20µs) | 120A (8/20µs) |
| Power - Peak Pulse | - | - |
| Power Line Protection | No | No |
| Applications | Automotive | General Purpose |
| Capacitance @ Frequency | 1300pF @ 1MHz | 800pF @ 1MHz |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-UFDFN Exposed Pad | 6-UFDFN Exposed Pad |
| Supplier Device Package | 6-µDFN (1.8x2) | 6-µDFN (1.8x2) |
