AO3401A vs AO3404A

This in-depth comparison of the AO3401A and AO3404A provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

AO3401A

Alpha & Omega Semiconductor Inc.

Lifecycle: Active
Stock: 3989 PCS
Package: SOT-23
Series: Transistors - FETs, MOSFETs - Single

+BOM RFQ

Part B

AO3404A

Alpha & Omega Semiconductor Inc.

Lifecycle: Active
Stock: 7199 PCS
Package: SOT-23-3
Series: Transistors - FETs, MOSFETs - Single

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	AO3401A	AO3404A
Part Status	Not For New Designs	Not For New Designs
FET Type	P-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V	30 V
Current - Continuous Drain(Id) @ 25°C	4A (Ta)	5.8A (Ta)
Drive Voltage(Max Rds On Min Rds On)	2.5V, 10V	4.5V, 10V
Rds On(Max) @ Id Vgs	44mOhm @ 4.3A, 10V	28mOhm @ 5.8A, 10V
Vgs(th)(Max) @ Id	1.3V @ 250µA	3V @ 250µA
Gate Charge(Qg)(Max) @ Vgs	12.2 nC @ 4.5 V	17 nC @ 10 V
Vgs(Max)	±12V	±20V
Input Capacitance(Ciss)(Max) @ Vds	1200 pF @ 15 V	820 pF @ 15 V
Power Dissipation (Max)	1.4W (Ta)	1.4W (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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