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SI4940DY-T1-E3
Vishay SiliconixRoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category Transistors - FETs, MOSFETs - Arrays / Transistors - FETs, MOSFETs - Arrays
Description
MOSFET 2N-CH 40V 4.2A 8-SOIC
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Inventory: 3595
Minimum: 1
Total Price: USD $0.42
Unit Price: USD $0.41515
≥1 USD $0.41515
≥10 USD $0.34105
≥100 USD $0.32965
≥500 USD $0.3192
≥1000 USD $0.30875
Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Supplier Device Package 8-SO
Weight 506.605978mg
Technical
Operating Temperature -55°C~150°C TJ
Packaging Tape & Reel (TR)
Published 2009
Series TrenchFET?
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Resistance 36mOhm
Max Operating Temperature 150°C
Min Operating Temperature -55°C
Max Power Dissipation 1.1W
Number of Elements 2
Number of Channels 2
Element Configuration Dual
Power Dissipation 1.1W
Turn On Delay Time 7 ns
Power - Max 1.1W
FET Type 2 N-Channel (Dual)
Rds On (Max) @ Id, Vgs 36mOhm @ 5.7A, 10V
Vgs(th) (Max) @ Id 1V @ 250μA (Min)
Current - Continuous Drain (Id) @ 25°C 4.2A
Gate Charge (Qg) (Max) @ Vgs 14nC @ 10V
Rise Time 12ns
Drain to Source Voltage (Vdss) 40V
Fall Time (Typ) 12 ns
Turn-Off Delay Time 15 ns
Continuous Drain Current (ID) 4.2A
Gate to Source Voltage (Vgs) 20V
Drain to Source Breakdown Voltage 40V
FET Feature Logic Level Gate
Drain to Source Resistance 36mOhm
Rds On Max 36 mΩ
Dimensions
Height 1.55mm
Length 5mm
Width 4mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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