AOT440
MOSFET N-CH 40V 15.5A/105A TO220Manufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
Quality Control: Learn More
Alpha & Omega Semiconductor Inc. SDMOS™ series N-Channel MOSFET, part number AOT440. This TO-220 packaged device features a 40V drain-source voltage (Vdss) and supports continuous drain currents of 15.5A at ambient temperature and 105A at case temperature. The AOT440 offers a low on-resistance of 4.7mOhm maximum at 20A and 10V Vgs. Key parameters include gate charge (Qg) of 90 nC maximum at 10V and input capacitance (Ciss) of 5600 pF maximum at 20V. Power dissipation is rated at 2.1W (Ta) and 150W (Tc). This component is suitable for applications requiring robust power switching, including industrial power supplies and automotive electronics. The device operates within a temperature range of -55°C to 175°C.
Additional Information
Series: SDMOS™RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-220-3 |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Current - Continuous Drain (Id) @ 25°C | 15.5A (Ta), 105A (Tc) |
| Rds On (Max) @ Id, Vgs | 4.7mOhm @ 20A, 10V |
| FET Feature | - |
| Power Dissipation (Max) | 2.1W (Ta), 150W (Tc) |
| Vgs(th) (Max) @ Id | 2.3V @ 250µA |
| Supplier Device Package | TO-220 |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Vgs (Max) | ±20V |
| Drain to Source Voltage (Vdss) | 40 V |
| Gate Charge (Qg) (Max) @ Vgs | 90 nC @ 10 V |
| Input Capacitance (Ciss) (Max) @ Vds | 5600 pF @ 20 V |
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