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| Part Number | STB5NK50ZT4 | STB9NK50ZT4 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Not For New Designs |
| 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 | 4.4A (Tc) | 7.2A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 1.5Ohm @ 2.2A, 10V | 850mOhm @ 3.6A, 10V |
| Vgs(th) (Max) @ Id | 4.5V @ 50µA | 4.5V @ 100µA |
| Gate Charge (Qg) (Max) @ Vgs | 28 nC @ 10 V | 32 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 535 pF @ 25 V | 910 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 70W (Tc) | 110W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°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 |
