AO3481

Obsolete

Alpha & Omega Semiconductor Inc.

MOSFET P-CH 30V 4A SOT23-3

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AO3481

Obsolete

Alpha & Omega Semiconductor Inc.

MOSFET P-CH 30V 4A SOT23-3

Deep-Dive with AI

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	AO3481	AO34 Series

	-	-
Current - Continuous Drain (Id) @ 25°C	4 A	2.1 - 650 A
Drain to Source Voltage (Vdss)	30 V	20 - 60 V
Drive Voltage (Max Rds On, Min Rds On)	-	1.5 - 10 V
Drive Voltage (Max Rds On, Min Rds On) [Max]	2.5 V	2.5 V
Drive Voltage (Max Rds On, Min Rds On) [Min]	10 V	10 V
FET Type	P-Channel	N-Channel, P-Channel
Gate Charge (Qg) (Max) @ Vgs	-	3.2 - 20 nC
Gate Charge (Qg) (Max) @ Vgs	-	4.34 - 17 nC
Gate Charge (Qg) (Max) @ Vgs [x]	20 nC	20 nC
Input Capacitance (Ciss) (Max) @ Vds	645 pF	27 - 1160 pF
Input Capacitance (Ciss) (Max) @ Vds	-	260 - 370 pF
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	150 °C	150 °C
Operating Temperature [Min]	-55 °C	-55 °C
Package / Case	3-SMD, SOT-23-3 Variant	3-SMD, SOT-23-3 Variant
Power Dissipation (Max)	1.4 W	1 - 1.5 W
Rds On (Max) @ Id, Vgs	50 mOhm	1.7 - 160 mOhm
Rds On (Max) @ Id, Vgs	-	22 - 110 mOhm
Supplier Device Package	SOT-23-3	SOT-23-3
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Vgs (Max)	12 V	8 - 20 V
Vgs(th) (Max) @ Id	1.3 V	1 - 900 V

AO34 Series

MOSFET N-CH 30V 3.8A SOT23-3

Part	Gate Charge (Qg) (Max) @ Vgs [x]	Power Dissipation (Max)	Input Capacitance (Ciss) (Max) @ Vds	Package / Case	FET Type	Supplier Device Package	Current - Continuous Drain (Id) @ 25°C	Technology	Drain to Source Voltage (Vdss)	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Drive Voltage (Max Rds On, Min Rds On) [Min]	Drive Voltage (Max Rds On, Min Rds On) [Max]	Vgs (Max)	Vgs(th) (Max) @ Id	Rds On (Max) @ Id, Vgs	Gate Charge (Qg) (Max) @ Vgs [Max]	Input Capacitance (Ciss) (Max) @ Vds [Max]	Drive Voltage (Max Rds On, Min Rds On)	Gate Charge (Qg) (Max) @ Vgs	Rds On (Max) @ Id, Vgs [Max]
Alpha & Omega Semiconductor Inc. AO3498	20 nC	1.4 W	235 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	3.8 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.5 V	55 mOhm
Alpha & Omega Semiconductor Inc. AO3409L		1.4 W		3-SMD, SOT-23-3 Variant	P-Channel	SOT-23-3	2.6 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount			20 V	3 V	130 mOhm	9 nC	370 pF	4.5 V, 10 V
Alpha & Omega Semiconductor Inc. AO3402L		1.4 W	390 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	4 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.4 V	55 mOhm				4.34 nC
Alpha & Omega Semiconductor Inc. AO3480		1.4 W	630 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	5.7 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.45 V	26.5 mOhm	10 nC
Alpha & Omega Semiconductor Inc. AO3400		1.4 W	630 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	5.8 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.45 V					7 nC	28 mOhm
Alpha & Omega Semiconductor Inc. AO3451		1.4 W	645 pF	3-SMD, SOT-23-3 Variant	P-Channel	SOT-23-3	4 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.3 V	50 mOhm				14 nC
Alpha & Omega Semiconductor Inc. AO3434		1 W		3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	3.5 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount			20 V	1.8 V	52 mOhm	7.2 nC	340 pF	4.5 V, 10 V
Alpha & Omega Semiconductor Inc. AO3407A		1.4 W		3-SMD, SOT-23-3 Variant	P-Channel	SOT-23-3	4.3 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount			20 V	3 V	48 mOhm	16 nC		4.5 V, 10 V
Alpha & Omega Semiconductor Inc. AO3452	20 nC	1.4 W	235 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	4 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.5 V	52 mOhm
Alpha & Omega Semiconductor Inc. AO3418		1.4 W	270 pF	3-SMD, SOT-23-3 Variant	N-Channel	SOT-23-3	3.8 A	MOSFET (Metal Oxide)	30 V	-55 °C	150 °C	Surface Mount	10 V	2.5 V	12 V	1.8 V	60 mOhm	3.2 nC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

AO34 Series

P-Channel 30 V 4A (Ta) 1.4W (Ta) Surface Mount SOT-23-3

Documents

Technical documentation and resources

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