AO3401A vs AO3400A

This in-depth comparison of the AO3401A and AO3400A 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

AO3400A

Alpha & Omega Semiconductor Inc.

Lifecycle: Active
Stock: 5758 PCS
Package: SOT-23
Series: Transistors - FETs, MOSFETs - Single

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	AO3401A	AO3400A
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)	5.7A (Ta)
Drive Voltage(Max Rds On Min Rds On)	2.5V, 10V	2.5V, 10V
Rds On(Max) @ Id Vgs	44mOhm @ 4.3A, 10V	26.5mOhm @ 5.7A, 10V
Vgs(th)(Max) @ Id	1.3V @ 250µA	1.5V @ 250µA
Gate Charge(Qg)(Max) @ Vgs	12.2 nC @ 4.5 V	7 nC @ 4.5 V
Vgs(Max)	±12V	±12V
Input Capacitance(Ciss)(Max) @ Vds	1200 pF @ 15 V	630 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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