SI4401DDY-T1-GE3 is out of stock and can be placed on backorder.
Available Substitutes:

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onsemi
In Stock: 175,000
Unit Price: $1.70000
Datasheet

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Rohm Semiconductor
In Stock: 0
Unit Price: $3.31000
Datasheet
P-Channel 40 V 16.1A (Tc) 2.5W (Ta), 6.3W (Tc) Surface Mount 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SI4401DDY-T1-GE3

DigiKey Part Number
SI4401DDY-T1-GE3TR-ND - Tape & Reel (TR)
SI4401DDY-T1-GE3CT-ND - Cut Tape (CT)
SI4401DDY-T1-GE3DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SI4401DDY-T1-GE3
Description
MOSFET P-CH 40V 16.1A 8SO
Manufacturer Standard Lead Time
47 Weeks
Customer Reference
Detailed Description
P-Channel 40 V 16.1A (Tc) 2.5W (Ta), 6.3W (Tc) Surface Mount 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
SI4401DDY-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)
±20V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
3007 pF @ 20 V
Part Status
Active
Power Dissipation (Max)
2.5W (Ta), 6.3W (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
15mOhm @ 10.2A, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FDS4675onsemi175,000FDS4675TR-ND$1.70000Similar
RS3E180ATTB1Rohm Semiconductor0RS3E180ATTB1TR-ND$3.31000Similar
In-Stock: 0
2,500 estimated in stock on 23-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.83000$0.83
10$0.72200$7.22
100$0.50000$50.00
500$0.41774$208.87
1,000$0.35552$355.52
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.32686$817.15
5,000$0.30201$1,510.05
7,500$0.28935$2,170.12
12,500$0.27513$3,439.12
17,500$0.27500$4,812.50
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.