Alpha & Omega Semiconductor Inc.8-SMD, Flat LeadRoHS
AON3820
MOSFET 2 N-CHANNEL 24V 8A 8DFN
Category
Subcategory
Transistors Fets Mosfets Arrays
Package
8-SMD, Flat Lead
Series
AlphaMOS
Status
Active
$0.23 / unit (market reference)
MOQ: 3000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Alpha & Omega Semiconductor Inc. |
| Model | AON3820 |
| Package / Case | 8-SMD, Flat Lead |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | 2 N-Channel (Dual) |
| Drain to Source Voltage (Vdss) | 24V |
| Rds On (Max) | 8.9mOhm @ 8A, 4.5V |
| Vgs(th) (Max) | 1.3V @ 250µA |
| Gate Charge (Qg) | 20nC @ 4.5V |
| Input Capacitance (Ciss) | 1325pF @ 12V |
| Power Dissipation (Max) | 2W |
| Supplier Device Package | 8-DFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
AON3820 by Alpha & Omega Semiconductor Inc. is an N-channel power MOSFET rated at 24V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 8-SMD, Flat Lead package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 8.9mOhm @ 8A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | 2 N-Channel (Dual) |
| FET Feature | Standard |
| Power - Max | 2W |
| Vgs(th) (Max) @ Id | 1.3V @ 250µA |
| Rds On (Max) @ Id, Vgs | 8.9mOhm @ 8A, 4.5V |
| Gate Charge (Qg) (Max) @ Vgs | 20nC @ 4.5V |
| Drain to Source Voltage (Vdss) | 24V |
| Input Capacitance (Ciss) (Max) @ Vds | 1325pF @ 12V |
| Current - Continuous Drain (Id) @ 25°C | 8A (Ta) |
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