Datasheets
SI9945AEY by:

Power Field-Effect Transistor, 3.7A I(D), 60V, 0.08ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8

Part Details for SI9945AEY by Vishay Siliconix

Overview of SI9945AEY by Vishay Siliconix

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for SI9945AEY

Part # Distributor Description Stock Price Buy
Bristol Electronics   34
RFQ

Part Details for SI9945AEY

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SI9945AEY Part Data Attributes

SI9945AEY Vishay Siliconix
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SI9945AEY Vishay Siliconix Power Field-Effect Transistor, 3.7A I(D), 60V, 0.08ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer SILICONIX INC
Part Package Code SOT
Pin Count 8
Reach Compliance Code unknown
ECCN Code EAR99
Samacsys Manufacturer Vishay
Configuration SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 60 V
Drain Current-Max (ID) 3.7 A
Drain-source On Resistance-Max 0.08 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PDSO-G8
JESD-609 Code e0
Number of Elements 2
Number of Terminals 8
Operating Mode ENHANCEMENT MODE
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL
Pulsed Drain Current-Max (IDM) 25 A
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Position DUAL
Transistor Element Material SILICON

Alternate Parts for SI9945AEY

This table gives cross-reference parts and alternative options found for SI9945AEY. 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 SI9945AEY, 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
SI9945AEY-T1-GE3 Power Field-Effect Transistor, 3.7A I(D), 60V, 0.08ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HALOGEN FREE AND ROHS COMPLIANT, SOP-8 Vishay Siliconix SI9945AEY vs SI9945AEY-T1-GE3
SI9945AEY-T1 Power Field-Effect Transistor, 3.7A I(D), 60V, 0.08ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOP-8 Vishay Siliconix SI9945AEY vs SI9945AEY-T1
STS4DNF60L N-Channel 60V - 0.045 Ohm - 4A - SO-8 STripFET(TM) II POWER MOSFET STMicroelectronics SI9945AEY vs STS4DNF60L
Part Number Description Manufacturer Compare
HAT2038RJ Power Field-Effect Transistor, 5A I(D), 60V, 0.084ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, MS-012AA, FP-8DA, SOP-8 Hitachi Ltd SI9945AEY vs HAT2038RJ
UPA1857GR-9JG 3.8A, 60V, 0.095ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET, POWER, TSSOP-8 Renesas Electronics Corporation SI9945AEY vs UPA1857GR-9JG
UPA1857GR-9JG Power Field-Effect Transistor, 3.8A I(D), 60V, 0.095ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, POWER, TSSOP-8 NEC Electronics Group SI9945AEY vs UPA1857GR-9JG
HUFA76413DK8T_F085A Power Field-Effect Transistor, 5.1A I(D), 60V, 0.049ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SOP-8 Fairchild Semiconductor Corporation SI9945AEY vs HUFA76413DK8T_F085A
HUFA76413DK8 Power Field-Effect Transistor, 5.1A I(D), 60V, 0.049ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, SO-8 Fairchild Semiconductor Corporation SI9945AEY vs HUFA76413DK8
SQ9945AEY-T1-E3 Power Field-Effect Transistor, 3.7A I(D), 60V, 0.08ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, ROHS COMPLIANT, SOP-8 Vishay Siliconix SI9945AEY vs SQ9945AEY-T1-E3
HAT2114R 6A, 60V, 0.05ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET, FP-8DA, SOP-8 Renesas Electronics Corporation SI9945AEY vs HAT2114R
HAT2038R 5A, 60V, 0.084ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET, MS-012AA, FP-8DA, SOP-8 Renesas Electronics Corporation SI9945AEY vs HAT2038R
HUFA76413DK8 5.1A, 60V, 0.049ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET, SO-8 Rochester Electronics LLC SI9945AEY vs HUFA76413DK8
HAT2028R Power Field-Effect Transistor, 4A I(D), 60V, 0.16ohm, 2-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, FP-8DA, SOP-8 Hitachi Ltd SI9945AEY vs HAT2028R

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