Datasheets
SI4946EY by:

Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8

Part Details for SI4946EY by Vishay Siliconix

Overview of SI4946EY by Vishay Siliconix

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Price & Stock for SI4946EY

Part # Distributor Description Stock Price Buy
Quest Components MOSFET Transistor, Matched Pair, N-Channel, SO 51
  • 1 $6.5562
  • 6 $4.8079
  • 17 $4.3708
$4.3708 / $6.5562 Buy Now

Part Details for SI4946EY

SI4946EY CAD Models

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SI4946EY Part Data Attributes:

SI4946EY Vishay Siliconix
Buy Now Datasheet
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SI4946EY Vishay Siliconix Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer VISHAY SILICONIX
Part Package Code SOT
Package Description SMALL OUTLINE, R-PDSO-G8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Vishay
Avalanche Energy Rating (Eas) 7.2 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 60 V
Drain Current-Max (ID) 4.5 A
Drain-source On Resistance-Max 0.055 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PDSO-G8
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 8
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 175 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL
Pulsed Drain Current-Max (IDM) 30 A
Qualification Status Not Qualified
Surface Mount YES
Terminal Form GULL WING
Terminal Position DUAL
Transistor Element Material SILICON

Alternate Parts for SI4946EY

This table gives cross-reference parts and alternative options found for SI4946EY. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SI4946EY, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SI4946EY-T1-E3 Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, SO-8 Vishay Siliconix SI4946EY vs SI4946EY-T1-E3
SI4946EY-E3 Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, SO-8 Vishay Siliconix SI4946EY vs SI4946EY-E3
Part Number Description Manufacturer Compare
DMNH6022SSD-13 Power Field-Effect Transistor, 7.1A I(D), 60V, 0.03ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOP-8 Diodes Incorporated SI4946EY vs DMNH6022SSD-13
SI4946EY-T1 Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8 Vishay Siliconix SI4946EY vs SI4946EY-T1
SI4946BEY-T1-GE3 Power Field-Effect Transistor, 6.5A I(D), 60V, 0.041ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, MS-012AA, MS-012, SOIC, SOP-8 Vishay Intertechnologies SI4946EY vs SI4946BEY-T1-GE3
SI4946BEY-T1-GE3 Power Field-Effect Transistor, 5.3A I(D), 60V, 0.052ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HALOGEN FREE AND ROHS COMPLIANT, SOP-8 Vishay Siliconix SI4946EY vs SI4946BEY-T1-GE3
DMNH6022SSDQ-13 Power Field-Effect Transistor, 7.1A I(D), 60V, 0.03ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOP-8 Diodes Incorporated SI4946EY vs DMNH6022SSDQ-13
SI4946EY-E3 Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, SO-8 Vishay Siliconix SI4946EY vs SI4946EY-E3
SI4946BEY-T1-E3 Power Field-Effect Transistor, 5.3A I(D), 60V, 0.052ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, ROHS COMPLIANT, SOP-8 Vishay Siliconix SI4946EY vs SI4946BEY-T1-E3
SQ4946AEY-T1_GE3 Small Signal Field-Effect Transistor, 7A I(D), 60V, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HALOGEN FREE AND ROHS COMPLIANT, SOP-8 Vishay Intertechnologies SI4946EY vs SQ4946AEY-T1_GE3
SI4946EY-T1-E3 Power Field-Effect Transistor, 4.5A I(D), 60V, 0.055ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, SO-8 Vishay Siliconix SI4946EY vs SI4946EY-T1-E3

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