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| Part Number | P4SMA180 | P4SMA18A | P4SMA180A | P4SMA18C | P4SMA180C | P4SMA170 | P4SMA18 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Fairchild Semiconductor | Eaton - Electronics Division | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | - | - | 1 | 1 |
| Bidirectional Channels | - | - | - | 1 | 1 | - | - |
| Voltage - Reverse Standoff (Typ) | 154V | 15.3V | 154V | 15.3V | 154V | 145V | 15.3V |
| Voltage - Breakdown (Min) | 162.45V | 17.1V | 171V | 16.25V | 162.45V | 153.9V | 16.25V |
| Voltage - Clamping (Max) @ Ipp | 258.3V | 25.5V | 246V | 26.78V | 258.3V | 245.7V | 26.78V |
| Current - Peak Pulse (10/1000µs) | 1.7A | 16.1A | 1.6A | 16.1A | 1.7A | 1.8A | 16.1A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | Telecom | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°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 |
| Package / Case | 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 | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) | DO-214AC (SMA) |
