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| Part Number | BUK7Y29-40EX | BUK7Y21-40EX |
|---|---|---|
| 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 | 26A (Tc) | 33A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 29mOhm @ 5A, 10V | 21mOhm @ 10A, 10V |
| Vgs(th) (Max) @ Id | 4V @ 1mA | 4V @ 1mA |
| Gate Charge (Qg) (Max) @ Vgs | 7.9 nC @ 10 V | 10 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 492 pF @ 25 V | 617 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 37W (Tc) | 45W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | LFPAK56, Power-SO8 | LFPAK56, Power-SO8 |
| Package / Case | SC-100, SOT-669 | SC-100, SOT-669 |
