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| Part Number | FDS3812 | FDS3912 |
|---|---|---|
| Manufacturer | onsemi | onsemi |
| Product Status | Obsolete | Obsolete |
| FET Type | 2 N-Channel (Dual) | 2 N-Channel (Dual) |
| FET Feature | Logic Level Gate | Logic Level Gate |
| Drain to Source Voltage (Vdss) | 80V | 100V |
| Current - Continuous Drain (Id) @ 25°C | 3.4A | 3A |
| Rds On (Max) @ Id, Vgs | 74mOhm @ 3.4A, 10V | 125mOhm @ 3A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 18nC @ 10V | 20nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 634pF @ 40V | 632pF @ 50V |
| Power - Max | 900mW | 900mW |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |
