AO3438 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Alpha & Omega Semiconductor Inc.
In Stock: 218,062
Unit Price: $0.44000
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onsemi
In Stock: 23,880
Unit Price: $0.13000
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Rohm Semiconductor
In Stock: 8,082
Unit Price: $0.84000
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Rohm Semiconductor
In Stock: 12,472
Unit Price: $1.13000
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Vishay Siliconix
In Stock: 140,072
Unit Price: $0.82000
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Taiwan Semiconductor Corporation
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Unit Price: $0.77000
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Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Datasheet
N-Channel 20 V 3A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

AO3438

DigiKey Part Number
AO3438-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
AO3438
Description
MOSFET N-CH 20V 3A SOT23-3L
Customer Reference
Detailed Description
N-Channel 20 V 3A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
Datasheet
 Datasheet
Product Attributes
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Category
Vgs(th) (Max) @ Id
1V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
3.8 nC @ 4.5 V
Packaging
Tape & Reel (TR)
Vgs (Max)
±8V
Part Status
Obsolete
Input Capacitance (Ciss) (Max) @ Vds
320 pF @ 10 V
FET Type
Power Dissipation (Max)
1.4W (Ta)
Technology
Operating Temperature
-55°C ~ 150°C (TJ)
Drain to Source Voltage (Vdss)
20 V
Mounting Type
Surface Mount
Current - Continuous Drain (Id) @ 25°C
Supplier Device Package
SOT-23-3
Drive Voltage (Max Rds On, Min Rds On)
1.8V, 4.5V
Package / Case
Rds On (Max) @ Id, Vgs
62mOhm @ 3A, 4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AO3414Alpha & Omega Semiconductor Inc.218,062785-1009-1-ND$0.44000Direct
CPH3456-TL-Wonsemi23,880CPH3456-TL-WOSTR-ND$0.13000Similar
RUR020N02TLRohm Semiconductor8,082RUR020N02TLCT-ND$0.84000Similar
RUR040N02TLRohm Semiconductor12,472RUR040N02TLCT-ND$1.13000Similar
SI2302CDS-T1-GE3Vishay Siliconix140,072SI2302CDS-T1-GE3CT-ND$0.82000Similar
Obsolete
This product is no longer manufactured. View Substitutes