For Reference Only
| Part Number | AO3420 |
| Manufacturer | Alpha & Omega Semiconductor Inc. |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - Single |
| Description | MOSFET N-CH 20V 6A SOT23-3L |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | AO3420 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 12 - Dec 16 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | AO3420 |
| Brand: | Alpha & Omega Semiconductor Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | Alpha & Omega Semiconductor Inc. |
| Product Status: | Not For New Designs |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 20 V |
| Current - Continuous Drain (Id) @ 25°C: | 6A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On): | 1.8V, 10V |
| Rds On (Max) @ Id, Vgs: | 24mOhm @ 6A, 10V |
| Vgs(th) (Max) @ Id: | 1V @ 1mA |
| Gate Charge (Qg) (Max) @ Vgs: | 8.8 nC @ 4.5 V |
| Vgs (Max): | ±12V |
| Input Capacitance (Ciss) (Max) @ Vds: | 630 pF @ 10 V |
| FET Feature: | - |
| Power Dissipation (Max): | 1.4W (Ta) |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | SOT-23-3 |
| Package / Case: | 3-SMD, SOT-23-3 Variant |
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| In Stock | 76853 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3000 | $0.11400 | $342 |
| 6000 | $0.10800 | $648 |
| 15000 | $0.10200 | $1530 |
| 30000 | $0.09900 | $2970 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.