AO3402 by Alpha & Omega Semiconductor Inc.
N-Channel 30 V 4A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
Component Details
- Part Number
AO3402- Manufacturer
- Alpha & Omega Semiconductor Inc.
- DigiKey P/N
785-1002-2-ND- Lifecycle
- End of Life
Stock & Pricing
- Distribution Stock
- 22,046 units
- Lead Time
- 20 weeks
- Reference Price (1 pc)
- $0.1081
Specifications
| Parameter | Value |
|---|---|
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Current - Continuous Drain (Id) @ 25°C | 4A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 2.5V, 10V |
| Rds On (Max) @ Id, Vgs | 55mOhm @ 4A, 10V |
| Vgs(th) (Max) @ Id | 1.4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 4.34 nC @ 4.5 V |
| Vgs (Max) | ±12V |
| Input Capacitance (Ciss) (Max) @ Vds | 390 pF @ 15 V |
| 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 |
Packaging Options
| Package | DigiKey P/N | Stock | MOQ | Price (1) |
|---|---|---|---|---|
| Tape & Reel (TR) | 785-1002-2-ND |
21,000 | 3,000 | $0.1081 |
| Cut Tape (CT) | 785-1002-1-ND |
22,046 | 1 | $0.4900 |
| Digi-Reel® | 785-1002-6-ND |
22,046 | 1 | $0.4900 |
Datasheet
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The AO3402 is classified under Transistors in the Discrete Semiconductor Products category.
AO3402 Specifications
| Parameter | Value |
|---|---|
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Current – Continuous Drain (Id) @ 25°C | 4A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 2.5V, 10V |
| Rds On (Max) @ Id, Vgs | 55mOhm @ 4A, 10V |
| Vgs(th) (Max) @ Id | 1.4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 4.34 nC @ 4.5 V |
| Vgs (Max) | ±12V |
| Input Capacitance (Ciss) (Max) @ Vds | 390 pF @ 15 V |
| 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 |
Availability & Supply Status
- Status: End of Life – Stock Available
- Lifecycle: End of Life
- Distribution Stock: 22,046 units
- Standard Lead Time: 20 weeks
Datasheet
Download the official AO3402 datasheet (PDF) for full electrical characteristics, pinout diagrams, and application notes.
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Data last verified: 4 months ago. Availability may have changed — check current stock.