onsemi NVMFS5C426NAFT1G

Mfr. Part

NVMFS5C426NAFT1G

Manufacturer

AMI Semiconductor onsemi

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Detailed Description

Automotive AEC-Q101 qualified N-channel MOSFET for 12 V and 24 V systems

40 V drain to source rating

Ultra low Rds(on) for high efficiency switching

High current capability 41 A continuous at 25°C ambient and up to 235 A at case temperature

5 x 6 mm SOFL PowerTDFN package for low thermal resistance and compact layout

RoHS3 compliant

Main category Discrete Semiconductor

Small classification Transistors FETs MOSFETs Single

Technology MOSFET Metal Oxide

Key Features

N-channel MOSFET 40 V Vdss

Extremely low Rds(on) 1.3 mΩ at 50 A 10 V gate drive

High current capability 41 A at Ta and 235 A at Tc

Gate charge 65 nC at 10 V for fast switching

Input capacitance 4300 pF at 25 V

Wide operating junction temperature range minus 55°C to 175°C

Automotive AEC-Q101 series

Vgs max plus or minus 20 V

Optimized for 10 V gate drive

Surface mount package for high-density designs

RoHS3 compliant

Key Advantages

Very low conduction losses thanks to ultra low Rds(on)

Handles large surge and peak currents without excessive heating

Fast switching with controlled gate charge reduces switching losses

Robust for automotive environments with AEC-Q101 qualification and 175°C TJ

Compact 5 x 6 mm footprint saves board space

Reliable thermal performance in SOFL PowerTDFN with large exposed drain pad

Simplifies layout with multiple source pins for low inductance and improved current sharing

Packaging

Type Tape and Reel TR for automated assembly

Package style 5-DFN 5 x 6 mm also known as 8-SOFL or 8-PowerTDFN

Material Molded epoxy body with copper leadframe and large exposed drain pad for heat spread

Size 5 mm x 6 mm nominal package outline low profile

Pin configuration 8-lead format typical arrangement includes single gate pin multiple source pins and a large bottom drain pad internally tied to drain pins verify exact pin map in datasheet

Mounting Surface Mount SMT

Thermal characteristics TJ operating minus 55°C to 175°C Power dissipation 3.8 W at Ta and up to 128 W at Tc with proper heat sinking and copper area

Electrical properties Vdss 40 V Id continuous 41 A at 25°C ambient and up to 235 A at case Rds(on) 1.3 mΩ at 50 A 10 V Vgs(th) max 3.5 V Gate charge Qg 65 nC at 10 V Input capacitance Ciss 4300 pF at 25 V Vgs max plus or minus 20 V Drive voltage for minimum Rds(on) 10 V

Supplier device package 5-DFN 5 x 6 8-SOFL

Lifecycle

Current status Based on the automotive series and typical availability this device is considered active and not near discontinuation as of the last update

Equivalent and alternative models to evaluate

- onsemi NVMFS5C450N Automotive 40 V N-channel 5 x 6 SOFL similar low Rds(on) and package family

- onsemi NVMFS5C460N Automotive 40 V N-channel 5 x 6 SOFL with comparable current and gate charge

- onsemi NVMFS5C430N Automotive 40 V N-channel 5 x 6 SOFL for similar voltage with different Rds(on)

- Nexperia PSMN0R8-40YLD LFPAK56 40 V AEC-Q101 very low Rds(on) in 5 x 6 footprint class

- Infineon BSC010N04LS PG-TDSON-8 5 x 6 40 V OptiMOS class low Rds(on) automotive variants available

- Vishay SQJQ480E PowerPAK SO-8 5 x 6 40 V automotive grade low Rds(on)

Important note Alternatives are not guaranteed drop-in replacements Always verify pinout thermal pad orientation Rds(on) class gate charge and SOA against the datasheets

If you need a direct cross or confirmation of lifecycle status contact our sales team via the Y-IC website and we will recommend the best match for your design and supply plan

Key Application Areas

Automotive 12 V and 24 V power systems load switching and protection

DC-DC converters synchronous rectification and low-side or high-side switching up to 40 V

Motor control pumps HVAC blowers power steering fans seat and window lifts

LED lighting drivers and power stage switching

Battery management e-fuse hot-swap and OR-ing functions

Industrial power switching and low-voltage high-current buck converters

Telecom and server 24 V rails where low loss MOSFETs are needed

Datasheet

Y-IC hosts the most authoritative datasheet for this product model on our website We recommend downloading the datasheet directly from this page to get complete pin maps electrical limits SOA graphs layout guidance and thermal recommendations

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