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| Part Number | STW20NK50Z | STW20NK70Z | STW29NK50Z |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 500 V | 700 V | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 17A (Tc) | 20A (Tc) | 31A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 270mOhm @ 8.5A, 10V | 285mOhm @ 10A, 10V | 130mOhm @ 15.5A, 10V |
| Vgs(th) (Max) @ Id | 4.5V @ 100µA | 4.5V @ 150µA | 4.5V @ 150µA |
| Gate Charge (Qg) (Max) @ Vgs | 119 nC @ 10 V | 185 nC @ 10 V | 266 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 2600 pF @ 25 V | 6000 pF @ 25 V | 6110 pF @ 25 V |
| FET Feature | - | - | - |
| Power Dissipation (Max) | 190W (Tc) | 350W (Tc) | 350W (Tc) |
| Operating Temperature | 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | TO-247-3 | TO-247-3 | TO-247-3 |
| Package / Case | TO-247-3 | TO-247-3 | TO-247-3 |
