| Part Number | SMF18A | SMF19A |
|---|---|---|
| Manufacturer | Littelfuse Inc. | Diotec Semiconductor |
| Category | TVS - Diodes | TVS - Diodes |
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|
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| Product Status | Active | Active |
| Type | Zener | Zener |
| Unidirectional Channels | 1 | 1 |
| Bidirectional Channels | - | - |
| Voltage - Reverse Standoff (Typ) | 18V | 19V |
| Voltage - Breakdown (Min) | 20V | 21.1V |
| Voltage - Clamping (Max) @ Ipp | 29.2V | 30.6V |
| Current - Peak Pulse (10/1000µs) | 6.8A | 6.54A |
| Power - Peak Pulse | 200W | 200W |
| Power Line Protection | No | No |
| Applications | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | -50°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | SOD-123F | SOD-123F |
| Supplier Device Package | SOD-123F | SOD-123F (SMF) |