| Part Number | STW43NM50N | STW23NM50N |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 37A (Tc) | 17A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 85mOhm @ 18.5A, 10V | 190mOhm @ 8.5A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 250µA | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 140 nC @ 10 V | 45 nC @ 10 V |
| Vgs (Max) | ±25V | ±25V |
| Input Capacitance (Ciss) (Max) @ Vds | 4200 pF @ 50 V | 1330 pF @ 50 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 255W (Tc) | 125W (Tc) |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-247-3 | TO-247-3 |
| Package / Case | TO-247-3 | TO-247-3 |