| Part Number | SMF28AT1 | SMF20AT1 |
|---|---|---|
| Manufacturer | onsemi | onsemi |
| Category | TVS - Diodes | TVS - Diodes |
|
|
|
| Product Status | Obsolete | Obsolete |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Bidirectional Channels | - | - |
| Voltage - Reverse Standoff (Typ) | 28V | 20V |
| Voltage - Breakdown (Min) | 31.1V | 22.2V |
| Voltage - Clamping (Max) @ Ipp | 45.4V | 32.4V |
| Current - Peak Pulse (10/1000µs) | 4.4A | 6.2A |
| Power - Peak Pulse | 200W | 200W |
| Power Line Protection | No | No |
| Applications | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOD-123F | SOD-123F |
| Supplier Device Package | SOD-123FL | SOD-123FL |