| Part Number | STN3N40K3 | STN3N45K3 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Active | Active |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 400 V | 450 V |
| Current - Continuous Drain (Id) @ 25°C | 1.8A (Tc) | 600mA (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 3.4Ohm @ 600mA, 10V | 4Ohm @ 600mA, 10V |
| Vgs(th) (Max) @ Id | 4.5V @ 50µA | 4.5V @ 50µA |
| Gate Charge (Qg) (Max) @ Vgs | 11 nC @ 10 V | 9.5 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 165 pF @ 50 V | 164 pF @ 50 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 3.3W (Ta) | 3W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | SOT-223 | SOT-223 |
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA |