Alpha & Omega Semiconductor Inc.8-PowerVDFNRoHS
AON7446
MOSFET N-CH 60V 3.3A/8A 8DFN
Category
Subcategory
Transistors Fets Mosfets Single
Package
8-PowerVDFN
Series
SDMOS™
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Alpha & Omega Semiconductor Inc. |
| Model | AON7446 |
| Package / Case | 8-PowerVDFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 60 V |
| Rds On (Max) | 145mOhm @ 3A, 10V |
| Vgs(th) (Max) | 3.3V @ 250µA |
| Gate Charge (Qg) | 5.3 nC @ 10 V |
| Input Capacitance (Ciss) | 285 pF @ 30 V |
| Power Dissipation (Max) | 3.1W (Ta), 16.7W (Tc) |
| Drive Voltage | 7V, 10V |
| Supplier Device Package | 8-DFN-EP (3x3) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
AON7446 by Alpha & Omega Semiconductor Inc. is an N-channel power MOSFET rated at 60 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-PowerVDFN package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 145mOhm @ 3A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 3.3V @ 250µA |
| Rds On (Max) @ Id, Vgs | 145mOhm @ 3A, 10V |
| Power Dissipation (Max) | 3.1W (Ta), 16.7W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 5.3 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 60 V |
| Input Capacitance (Ciss) (Max) @ Vds | 285 pF @ 30 V |
| Drive Voltage (Max Rds On, Min Rds On) | 7V, 10V |
| Current - Continuous Drain (Id) @ 25°C | 3.3A (Ta), 8A (Tc) |
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