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| Part Number | BUK7Y21-40EX | BUK7Y29-40EX | BUK7M21-40EX | BUK7Y21-40E |
|---|---|---|---|---|
| Manufacturer | Nexperia USA Inc. | Nexperia USA Inc. | Nexperia USA Inc. | NXP USA Inc. |
| Product Status | Active | Active | Active | Active |
| FET Type | N-Channel | N-Channel | N-Channel | - |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | - |
| Drain to Source Voltage (Vdss) | 40 V | 40 V | 40 V | - |
| Current - Continuous Drain (Id) @ 25°C | 33A (Tc) | 26A (Tc) | 33A (Tc) | - |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V | 10V | - |
| Rds On (Max) @ Id, Vgs | 21mOhm @ 10A, 10V | 29mOhm @ 5A, 10V | 21mOhm @ 10A, 10V | - |
| Vgs(th) (Max) @ Id | 4V @ 1mA | 4V @ 1mA | 4V @ 1mA | - |
| Gate Charge (Qg) (Max) @ Vgs | 10 nC @ 10 V | 7.9 nC @ 10 V | 10.7 nC @ 10 V | - |
| Vgs (Max) | ±20V | ±20V | ±20V | - |
| Input Capacitance (Ciss) (Max) @ Vds | 617 pF @ 25 V | 492 pF @ 25 V | 593 pF @ 25 V | - |
| FET Feature | - | - | - | - |
| Power Dissipation (Max) | 45W (Tc) | 37W (Tc) | 44W (Tc) | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | - |
| Supplier Device Package | LFPAK56, Power-SO8 | LFPAK56, Power-SO8 | LFPAK33 | - |
| Package / Case | SC-100, SOT-669 | SC-100, SOT-669 | SOT-1210, 8-LFPAK33 (5-Lead) | - |
