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| Part Number | SMM4F28A-TR | SMM4F18A-TR | SMM4F20A-TR | SMM4F24A-TR | SMM4F26A-TR |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 28V | 18V | 20V | 24V | 26V |
| Voltage - Breakdown (Min) | 31.4V | 20.9V | 22.8V | 26.6V | 28.5V |
| Voltage - Clamping (Max) @ Ipp | 59V | 39.3V | 42.8V | 50V | 53.5V |
| Current - Peak Pulse (10/1000µs) | 39A (8/20µs) | 59A (8/20µs) | 54A (8/20µs) | 46A (8/20µs) | 43A (8/20µs) |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | 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) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-216AA | DO-222AA | DO-222AA | DO-222AA | DO-222AA |
| Supplier Device Package | DO-216AA | DO222-AA | DO222-AA | DO222-AA | DO222-AA |
