AOSS32128

$0.05

Description：N
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:b7b1281e2791 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

AOSS32128 is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Alpha & Omega Semiconductor Inc.. Its product description is N. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for AOSS32128

Description：N
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：3.6A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：1.8V, 4.5V
Rds On (Max) @ Id, Vgs：75mOhm @ 3.6A, 4.5V
Vgs(th) (Max) @ Id：1.3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：6 nC @ 4.5 V
Vgs (Max)：±8V
Input Capacitance (Ciss) (Max) @ Vds：190 pF @ 10 V
FET Feature：-
Power Dissipation (Max)：1.3W (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

Single FETs, MOSFETs datasheet and documents for AOSS32128

AOSS32128

Single FETs, MOSFETs Overview

The AOSS32128 is a 20V N-Channel Trench Power MOSFET manufactured by Alpha & Omega Semiconductor Inc. It features low on-resistance and low gate charge characteristics, packaged in an SOT23-3 form factor. Key electrical parameters include a drain-source voltage of 20V, continuous drain current of 3.6A at VGS=10V, and maximum junction temperature of 150°C. The device exhibits RDS(ON) values below 75mΩ at VGS=4.5V, 90mΩ at VGS=2.5V, and 120mΩ at VGS=1.8V. Thermal resistance from junction to ambient is 70°C/W, with power dissipation rated at 1.3W at 25°C ambient temperature.

Single FETs, MOSFETs Feature Summary

Utilizes Trench Power MOSFET technology for optimized performance
Features low gate charge for efficient switching applications
Includes typical ESD protection compliant with HBM Class 2 standards
Manufactured with RoHS 2.0 and Halogen-Free compliance

Single FETs, MOSFETs Applications

Load Switch circuits
Low voltage power management systems
Battery-powered portable devices

Single FETs, MOSFETs Procurement Notes

Verify the specific ordering suffix corresponds to the Tape & Reel packaging format when sourcing components. Confirm that the procurement documentation explicitly references the AOSS32128 part number to ensure compatibility with design specifications. Cross-reference datasheet revision Rev.1.2 dated August 2023 for accurate technical parameters during the acquisition process.

Single FETs, MOSFETs Selection Notes

Select this component for designs requiring a compact SOT23-3 package with a 20V rating. Evaluate thermal constraints carefully as the junction-to-ambient resistance is 70°C/W. Ensure the driving circuit can provide sufficient gate voltage to achieve the desired on-resistance levels, particularly if operating below the standard 4.5V threshold.

Single FETs, MOSFETs Part Context

This device belongs to Alpha & Omega Semiconductor's portfolio of discrete power devices designed for high-volume consumer and industrial electronics. The manufacturer integrates its own semiconductor process technology and advanced packaging know-how to deliver these solutions. The AOSS32128 specifically targets applications demanding small footprints and efficient power handling within low-voltage environments.