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| Part Number | STD5NK40Z-1 | STD5NK50Z-1 |
|---|---|---|
| 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) | 400 V | 500 V |
| Current - Continuous Drain (Id) @ 25°C | 3A (Tc) | 4.4A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 1.8Ohm @ 1.5A, 10V | 1.5Ohm @ 2.2A, 10V |
| Vgs(th) (Max) @ Id | 4.5V @ 50µA | 4.5V @ 50µA |
| Gate Charge (Qg) (Max) @ Vgs | 17 nC @ 10 V | 28 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 305 pF @ 25 V | 535 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 45W (Tc) | 70W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | TO-251 (IPAK) | I-PAK |
| Package / Case | TO-251-3 Short Leads, IPak, TO-251AA | TO-251-3 Short Leads, IPak, TO-251AA |
