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| Part Number | P4SMA91A | P4SMA91CA | P4SMA91AH | P4SMA91C | P4SMA9-1A | P4SMA9.1A | P4SMA91 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Littelfuse Inc. | Eaton - Electronics Division | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Obsolete | Active | Active | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | - | 1 | - | 1 | 1 | 1 |
| Bidirectional Channels | - | 1 | - | 1 | - | - | - |
| Voltage - Reverse Standoff (Typ) | 77.8V | 77.8V | 77.8V | 77.8V | 77.8V | 7.78V | 77.8V |
| Voltage - Breakdown (Min) | 86.5V | 86.5V | 86.5V | 82.18V | 86.5V | 8.65V | 82.18V |
| Voltage - Clamping (Max) @ Ipp | 125V | 125V | 125V | 131.25V | 125V | 13.4V | 131.25V |
| Current - Peak Pulse (10/1000µs) | 3.3A | 3.3A | 3.3A | 3.3A | 3.3A | 30.6A | 3.3A |
| 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 | Automotive | General Purpose | Telecom | 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) | -55°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) | DO-214AC (SMA) | DO-214AC (SMA) | SMA | DO-214AC (SMA) | DO-214AC (SMA) |
