AO3434A

$0.35

Description：MOSFET N-CH 30V 4A SOT23-3L
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:bf58dac8bb73 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 30V 4A SOT23-3L
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
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：52mOhm @ 4A, 10V
Vgs(th) (Max) @ Id：1.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：10 nC @ 10 V
Vgs (Max)：±12V
Input Capacitance (Ciss) (Max) @ Vds：245 pF @ 15 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

Download product information

AO3434A

Overview

The AO3434A is a 30V N-Channel Enhancement Mode MOSFET manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to achieve low on-resistance and fast switching speeds. The device features a maximum continuous drain current of 4A at VGS=10V, with RDS(ON) values below 52mΩ at 10V, 60mΩ at 4.5V, and 78mΩ at 2.5V. It operates within a junction temperature range of -55°C to 150°C and is housed in an SOT-23 package.

Feature Summary

Advanced trench MOSFET technology for extremely low on-resistance
Logic-level gate drive capability suitable for low voltage applications
Integrated body diode with defined reverse recovery characteristics

Applications

Load switch circuits
Battery protection systems

Procurement Notes

Verify the specific datasheet revision (Rev 1.1, August 2023) matches your design requirements. Confirm that the SOT-23 package dimensions and thermal resistance parameters align with your PCB layout and cooling strategy. Ensure compliance with export control regulations and AOS terms of sale before finalizing procurement.

Selection Notes

Select this component when a compact N-channel solution is required for 30V applications. The low RDS(ON) at VGS=2.5V makes it appropriate for logic-level driving scenarios. Evaluate the thermal performance based on the specified junction-to-ambient resistance for your specific board copper area and airflow conditions.

Part Context

This part belongs to the Alpha & Omega Semiconductor line of power management discrete semiconductors. It is designed for general-purpose switching and load control tasks where space efficiency and low conduction losses are prioritized. The manufacturer provides comprehensive electrical and thermal characterization data to support circuit simulation and reliability analysis.