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| PartNumber | IRF743 | IRF7431 | IRF7432 |
| Description | Power Field-Effect Transistor, 8A I(D), 350V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB | ||
| Manufacturer | IR | - | - |
| Product Category | FETs - Single | - | - |
| Series | HEXFET | - | - |
| Packaging | Tube | - | - |
| Part Status | Obsolete | - | - |
| FET Type | P-Channel | - | - |
| Technology | MOSFET (Metal Oxide) | - | - |
| Drain to Source Voltage (Vdss) | 12V | - | - |
| Current Continuous Drain (Id) @ 25°C | 8.9A (Ta) | - | - |
| Drive Voltage (Max Rds On, Min Rds On) | 1.8V, 4.5V | - | - |
| Vgs(th) (Max) @ Id | 900mV @ 250A | - | - |
| Gate Charge (Qg) (Max) @ Vgs | 20nC @ 4.5V | - | - |
| Vgs (Max) | ±8V | - | - |
| Input Capacitance (Ciss) (Max) @ Vds | 1877pF @ 10V | - | - |
| FET Feature | - | - | - |
| Power Dissipation (Max) | 2.5W (Ta) | - | - |
| Rds On (Max) @ Id, Vgs | 24 mOhm @ 8.7A, 4.5V | - | - |
| Operating Temperature | -55°C ~ 150°C (TJ) | - | - |
| Mounting Type | Surface Mount | - | - |
| Supplier Device Package | 8-SO | - | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | - |