AO3402
MOSFET N-CH 30V 4A SOT23-3LManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
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Alpha & Omega Semiconductor Inc. AO3402 is an N-Channel MOSFET designed for efficient switching applications. This device features a 30V drain-to-source voltage (Vdss) and a continuous drain current (Id) of 4A at 25°C, with a maximum power dissipation of 1.4W. The AO3402 offers a low on-resistance (Rds On) of 55mOhm at 4A and 10V, coupled with a gate charge (Qg) of 4.34 nC at 4.5V. It is packaged in a compact SOT-23-3 variant for surface mounting, supplied on tape and reel. Key parameters include an input capacitance (Ciss) of 390 pF at 15V and a threshold voltage (Vgs(th)) of 1.4V at 250µA. This component is suitable for use in various industrial and consumer electronics, including power management and signal switching. The operating temperature range is -55°C to 150°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)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 | 4A (Ta) |
| Rds On (Max) @ Id, Vgs | 55mOhm @ 4A, 10V |
| FET Feature | - |
| Power Dissipation (Max) | 1.4W (Ta) |
| Vgs(th) (Max) @ Id | 1.4V @ 250µA |
| Supplier Device Package | SOT-23-3 |
| Drive Voltage (Max Rds On, Min Rds On) | 2.5V, 10V |
| Vgs (Max) | ±12V |
| Drain to Source Voltage (Vdss) | 30 V |
| Gate Charge (Qg) (Max) @ Vgs | 4.34 nC @ 4.5 V |
| Input Capacitance (Ciss) (Max) @ Vds | 390 pF @ 15 V |