DMG3420U-7 is out of stock and can be placed on backorder.
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N-Channel 20 V 5.47A (Ta) 740mW (Ta) Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

DMG3420U-7

DigiKey Part Number
DMG3420U-7DITR-ND - Tape & Reel (TR)
DMG3420U-7DICT-ND - Cut Tape (CT)
DMG3420U-7DIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
DMG3420U-7
Description
MOSFET N-CH 20V 5.47A SOT23-3
Customer Reference
Detailed Description
N-Channel 20 V 5.47A (Ta) 740mW (Ta) Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
DMG3420U-7 Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
1.2V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
5.4 nC @ 4.5 V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Vgs (Max)
±12V
Part Status
Not For New Designs
Input Capacitance (Ciss) (Max) @ Vds
434.7 pF @ 10 V
FET Type
Power Dissipation (Max)
740mW (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, 10V
Package / Case
Rds On (Max) @ Id, Vgs
29mOhm @ 6A, 10V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
DMN2058U-7Diodes Incorporated031-DMN2058U-7TR-ND$0.42000Similar
FDN028N20onsemi0FDN028N20OSTR-ND$0.77000Similar
RUR020N02TLRohm Semiconductor0RUR020N02TLTR-ND$0.79000Similar
RUR040N02TLRohm Semiconductor0RUR040N02TLTR-ND$0.97000Similar
PMV30UN2VLNexperia USA Inc.0PMV30UN2VL-ND$0.00000Similar
In-Stock: 0
3,000 estimated in stock on 11-Dec-2026
Request Stock Notification
Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.34000$0.34
10$0.21000$2.10
100$0.13150$13.15
500$0.09740$48.70
1,000$0.08637$86.37
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.07015$210.45
6,000$0.06327$379.62
9,000$0.05977$537.93
15,000$0.05582$837.30
21,000$0.05349$1,123.29
30,000$0.05122$1,536.60
75,000$0.04623$3,467.25
150,000$0.04463$6,694.50
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