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| Part Number | STB40NF10LT4 | STB40NF10T4 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 100 V | 100 V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Tc) | 50A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 5V, 10V | 10V |
| Rds On (Max) @ Id, Vgs | 33mOhm @ 20A, 10V | 28mOhm @ 25A, 10V |
| Vgs(th) (Max) @ Id | 2.5V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 64 nC @ 4.5 V | 80 nC @ 10 V |
| Vgs (Max) | ±15V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 2300 pF @ 25 V | 1780 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 150W (Tc) | 150W (Tc) |
| Operating Temperature | -65°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | D2PAK | D2PAK |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
