Aziz Bench

SMD marking code A2

The marking A2 on a SOT-23 package identifies the AO3402 (N-channel MOSFET, Alpha & Omega Semiconductor).

Marking
A2
N-channel MOSFET
Package
SOT‑23
Parts
1
Makers
AOS
SOT-23
A2

What A2 can be

A2AO3402N-channel MOSFET

SOT-23 · Alpha & Omega Semiconductor · 30 V · 4 A · RDS(on) 52 mΩ at 10 V

Pins: 1=G 2=S 3=D

On the part, up to 4 more characters can follow A2: a date or factory code. datasheet

Package size

PackageAlso calledBodyHeight
SOT-23TO-236AB, SOT-23-32.9 × 1.3 mm1 mm

Nominal body size without the leads.

How to tell them apart

Only one part in our database uses A2, but other makers can print the same code on different parts: check that the package matches.

Open the SMD identifier →Not sure it is this part? Enter the marking with the shape and size of the body: the identifier checks it against all 340 markings in the database.

Frequently asked questions

What is the pinout of SMD code A2?

AO3402 (SOT-23): 1=G 2=S 3=D.

Marking codes checked against the makers’ datasheets; each part links to its own.