N-Channel 40 V 33A (Tc) 3.5W (Ta), 7.8W (Tc) Surface Mount 8-SOIC
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SI4456DY-T1-E3

DigiKey Part Number
SI4456DY-T1-E3TR-ND - Tape & Reel (TR)
SI4456DY-T1-E3CT-ND - Cut Tape (CT)
SI4456DY-T1-E3DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SI4456DY-T1-E3
Description
MOSFET N-CH 40V 33A 8SO
Customer Reference
Detailed Description
N-Channel 40 V 33A (Tc) 3.5W (Ta), 7.8W (Tc) Surface Mount 8-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Vgs(th) (Max) @ Id
2.8V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
122 nC @ 10 V
Series
Vgs (Max)
±20V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
5670 pF @ 20 V
Part Status
Last Time Buy
Power Dissipation (Max)
3.5W (Ta), 7.8W (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
3.8mOhm @ 20A, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SI4154DY-T1-GE3Vishay Siliconix10 980SI4154DY-T1-GE3CT-ND€1.85000MFR Recommended
RF4C050APTRRohm Semiconductor2 961RF4C050APCT-ND€0.96000Similar
RPT-38PT3FRohm Semiconductor1 862RPT-38PT3F-ND€0.78000Similar
RQ1A060ZPTRRohm Semiconductor5 965RQ1A060ZPTRCT-ND€1.23000Similar
RS1G150MNTBRohm Semiconductor8 587RS1G150MNTBCT-ND€1.36000Similar
In-Stock: 72
Check for Additional Incoming Stock
Last Time Buy Date: 31/10/2026
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€3.17000€3.17
10€2.07000€20.70
100€1.44370€144.37
500€1.17586€587.93
1 000€1.17031€1,170.31
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€0.99676€2,491.90
5 000€0.95614€4,780.70
Manufacturers Standard Package
Unit Price without VAT:€3.17000
Unit Price with VAT:€3.97835