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| Part Number | NTTFS4945NTWG | NTTFS4941NTWG | NTTFS4943NTWG | NTTFS4945NTAG |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V | 30 V | 30 V | 30 V |
| Current - Continuous Drain (Id) @ 25°C | 7.1A (Ta), 34A (Tc) | 8.3A (Ta), 46A (Tc) | 8A (Ta), 41A (Tc) | 7.1A (Ta), 34A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V | 4.5V, 10V | 4.5V, 10V | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 9mOhm @ 20A, 10V | 6.2mOhm @ 20A, 10V | 7.2mOhm @ 20A, 10V | 9mOhm @ 20A, 10V |
| Vgs(th) (Max) @ Id | 2.2V @ 250µA | 2.2V @ 250µA | 2.2V @ 250µA | 2.2V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 17.3 nC @ 10 V | 22.8 nC @ 10 V | 20.4 nC @ 10 V | 17.3 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 1194 pF @ 15 V | 1619 pF @ 15 V | 1386 pF @ 15 V | 1194 pF @ 15 V |
| FET Feature | - | - | - | - |
| Power Dissipation (Max) | 890mW (Ta), 20W (Tc) | 840mW (Ta), 25.5W (Tc) | 840mW (Ta), 22.3W (Tc) | 890mW (Ta), 20W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-WDFN (3.3x3.3) | 8-WDFN (3.3x3.3) | 8-WDFN (3.3x3.3) | 8-WDFN (3.3x3.3) |
| Package / Case | 8-PowerWDFN | 8-PowerWDFN | 8-PowerWDFN | 8-PowerWDFN |
