AO3442
MOSFET N-CH 100V 1A SOT23-3LManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
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Alpha & Omega Semiconductor Inc. AO3442 is a high-performance N-Channel Power MOSFET designed for demanding applications. This component features a Drain-Source Voltage (Vdss) of 100V and a continuous Drain Current (Id) of 1A at 25°C. The SOT-23-3 package offers a compact footprint for surface-mount assembly. Key electrical characteristics include a maximum On-Resistance (Rds On) of 630mOhm at 1A and 10V gate drive, with a gate charge (Qg) of 6nC at 10V. Input capacitance (Ciss) is rated at a maximum of 100pF at 50V. The AO3442 operates across a wide temperature range of -55°C to 150°C and supports a maximum gate-source voltage (Vgs) of ±20V. This MOSFET is suitable for use in power management, consumer electronics, and industrial automation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 3-SMD, SOT-23-3 Variant |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Current - Continuous Drain (Id) @ 25°C | 1A (Ta) |
| Rds On (Max) @ Id, Vgs | 630mOhm @ 1A, 10V |
| FET Feature | - |
| Power Dissipation (Max) | 1.4W (Ta) |
| Vgs(th) (Max) @ Id | 2.9V @ 250µA |
| Supplier Device Package | SOT-23-3 |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Vgs (Max) | ±20V |
| Drain to Source Voltage (Vdss) | 100 V |
| Gate Charge (Qg) (Max) @ Vgs | 6 nC @ 10 V |
| Input Capacitance (Ciss) (Max) @ Vds | 100 pF @ 50 V |
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