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| Part Number | BUK9M9R5-40HX | BUK9M8R5-40HX |
|---|---|---|
| Manufacturer | Nexperia USA Inc. | Nexperia USA Inc. |
| Product Status | Active | Active |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V | 40 V |
| Current - Continuous Drain (Id) @ 25°C | 40A (Ta) | 40A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 9.5mOhm @ 15A, 10V | 8.5mOhm @ 15A, 10V |
| Vgs(th) (Max) @ Id | 2.15V @ 1mA | 2.15V @ 1mA |
| Gate Charge (Qg) (Max) @ Vgs | 24 nC @ 10 V | 28 nC @ 10 V |
| Vgs (Max) | +16V, -10V | ±16V |
| Input Capacitance (Ciss) (Max) @ Vds | 1537 pF @ 25 V | 1800 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 55W (Ta) | 59W (Ta) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | LFPAK33 | LFPAK33 |
| Package / Case | SOT-1210, 8-LFPAK33 (5-Lead) | SOT-1210, 8-LFPAK33 (5-Lead) |
