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| Part Number | SMA4F8.5AY | SMA4F85AY | SMA4F6.5AY | SMA4F8.5A |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 8.5V | 85V (Max) | 6.5V | 8.5V |
| Voltage - Breakdown (Min) | 9.4V | 95V | 7.2V | 9.4V |
| Voltage - Clamping (Max) @ Ipp | 14.4V | 137V | 11.2V | 19.5V |
| Current - Peak Pulse (10/1000µs) | 27.7A | 2.9A | 35.7A | 27.7A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No |
| Applications | Automotive | Automotive | Automotive | General Purpose |
| Capacitance @ Frequency | - | - | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-221AC, SMA Flat Leads | DO-221AC, SMA Flat Leads | DO-221AC, SMA Flat Leads | DO-221AC, SMA Flat Leads |
| Supplier Device Package | SMAflat | SMAflat | SMAflat | SMAflat |
