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AO3400 reference image
Reference image 3

AO3400

30 V N-channel enhancement-mode MOSFET

Series
AO3400
Package
3-lead SOT-23
Temperature
-55°C to +150°C junction
Specifications

Key details

Part NumberAO3400
ManufacturerAlpha & Omega Semiconductor
CategoryPower MOSFET
Lifecycle StatusObsolete
SeriesAO3400
Package / Case3-lead SOT-23
Pin Count3
Operating Temperature-55°C to +150°C junction
Last Verified2026-07-18
Overview

Part information

AO3400 Overview

AO3400 is a Alpha & Omega Semiconductor 30 V N-channel enhancement-mode MOSFET supplied in 3-lead SOT-23. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Drain-Source Voltage 30 V
Drain Current 5.8 A
RDS(on) at 10 V 28 mΩ max
RDS(on) at 4.5 V 33 mΩ max
Polarity N-channel

Package and Ordering Notes

The listed package is 3-lead SOT-23 with 3 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.

Sourcing Guidance

AO3400 is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.

For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.

Manufacturer Documentation

Technical values were checked against Alpha & Omega Semiconductor documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

Sourcing notes

Lifecycle and sourcing review

Obsolete

This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.

AO3400 is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.