AO3494

Description：MOSFET N-CH 20V 3A SOT23-3
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:30e9be3b2e1a Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 20V 3A SOT23-3
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：20 V
Current - Continuous Drain (Id) @ 25°C：3A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：1.8V, 4.5V
Rds On (Max) @ Id, Vgs：62mOhm @ 3A, 4.5V
Vgs(th) (Max) @ Id：1V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：10 nC @ 4.5 V
Vgs (Max)：±8V
Input Capacitance (Ciss) (Max) @ Vds：260 pF @ 10 V
FET Feature：-
Power Dissipation (Max)：1.4W (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：SOT-23-3
Package / Case：3-SMD, SOT-23-3 Variant

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AO3494

Overview

The AO3494 is an N-channel enhancement mode field effect transistor manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to deliver low on-resistance and gate charge characteristics. The device is housed in a SOT-23 surface-mount package, designed for efficient power management in compact electronic circuits.

Feature Summary

Advanced trench technology implementation for optimized electrical performance
Low on-resistance capability for efficient power switching
Reduced gate charge for improved drive efficiency

Applications

Load switch applications
Pulse width modulation (PWM) control circuits

Procurement Notes

Verify the manufacturer designation as Alpha & Omega Semiconductor when sourcing components. Confirm the specific package type matches the required SOT-23 footprint for your design. Ensure compliance with RoHS standards if environmental regulations apply to your manufacturing process.

Selection Notes

Select this component for designs requiring a compact N-channel MOSFET with low conduction losses. The SOT-23 form factor suits space-constrained layouts. Evaluate thermal requirements against the package's dissipation capabilities for your specific operating conditions.

Part Context

This part belongs to the Alpha & Omega Semiconductor discrete semiconductor lineup. It serves as a standard solution for general-purpose switching tasks. The device represents a common choice for consumer electronics and portable devices where size and efficiency are critical design parameters.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.