SI4420DY is Obsolete and no longer manufactured.
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onsemi
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Datasheet
N-Channel 30 V 12.5A (Ta) 2.5W (Ta) Surface Mount 8-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SI4420DY

DigiKey Part Number
SI4420DY-ND
Manufacturer
Manufacturer Product Number
SI4420DY
Description
MOSFET N-CH 30V 12.5A 8SO
Customer Reference
Detailed Description
N-Channel 30 V 12.5A (Ta) 2.5W (Ta) Surface Mount 8-SO
Datasheet
 Datasheet
EDA/CAD Models
SI4420DY Models
Product Attributes
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Category
Rds On (Max) @ Id, Vgs
9mOhm @ 12.5A, 10V
Mfr
Vgs(th) (Max) @ Id
1V @ 250µA
Series
Gate Charge (Qg) (Max) @ Vgs
78 nC @ 10 V
Packaging
Tube
Vgs (Max)
±20V
Part Status
Obsolete
Input Capacitance (Ciss) (Max) @ Vds
2240 pF @ 15 V
FET Type
Power Dissipation (Max)
2.5W (Ta)
Technology
Operating Temperature
-55°C ~ 150°C (TJ)
Drain to Source Voltage (Vdss)
30 V
Mounting Type
Surface Mount
Current - Continuous Drain (Id) @ 25°C
Supplier Device Package
8-SO
Drive Voltage (Max Rds On, Min Rds On)
4.5V, 10V
Package / Case
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FDS6680Aonsemi3.408FDS6680ACT-ND1,32000 €Similar
FDS8880onsemi682FDS8880CT-ND1,00000 €Similar
SI4174DY-T1-GE3Vishay Siliconix8.162SI4174DY-T1-GE3CT-ND1,18000 €Similar
SI4686DY-T1-E3Vishay Siliconix1.409SI4686DY-T1-E3CT-ND1,91000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types