SI4122DY-T1-GE3 is out of stock and can be placed on backorder.
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N-Channel 40 V 27.2A (Tc) 3W (Ta), 6W (Tc) Surface Mount 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SI4122DY-T1-GE3

DigiKey Part Number
SI4122DY-T1-GE3TR-ND - Tape & Reel (TR)
SI4122DY-T1-GE3CT-ND - Cut Tape (CT)
SI4122DY-T1-GE3DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SI4122DY-T1-GE3
Description
MOSFET N-CH 40V 27.2A 8SO
Manufacturer Standard Lead Time
47 Weeks
Customer Reference
Detailed Description
N-Channel 40 V 27.2A (Tc) 3W (Ta), 6W (Tc) Surface Mount 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
SI4122DY-T1-GE3 Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
2.5V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
95 nC @ 10 V
Series
Vgs (Max)
±25V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
4200 pF @ 20 V
Part Status
Active
Power Dissipation (Max)
3W (Ta), 6W (Tc)
FET Type
Operating Temperature
-55°C ~ 150°C (TJ)
Technology
Mounting Type
Surface Mount
Drain to Source Voltage (Vdss)
40 V
Supplier Device Package
8-SOIC
Current - Continuous Drain (Id) @ 25°C
Package / Case
Drive Voltage (Max Rds On, Min Rds On)
4.5V, 10V
Base Product Number
Rds On (Max) @ Id, Vgs
4.5mOhm @ 15A, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IRF7842TRPBFInfineon Technologies285IRF7842PBFTR-ND$1.61000Similar
FDS8638onsemi1FDS8638TR-ND$1.43000Similar
FDS8840NZonsemi0FDS8840NZTR-ND$1.24000Similar
RSH065N06TB1Rohm Semiconductor0RSH065N06TB1TR-ND$1.35000Similar
In-Stock: 0
2,500 estimated in stock on 24-Jun-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.69000$2.69
10$2.02000$20.20
100$1.44310$144.31
500$1.17072$585.36
1,000$1.08320$1,083.20
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.00000$2,500.00
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.