STD17NF03LT4 STMicroelectronics MOSFET (N-Channel) (Other) In Stock

STMicroelectronics STD17NF03LT4 is an N-channel MOSFET with 30V breakdown voltage and 17A drain current featuring 60mΩ on-resistance in a DPAK-3 surface-mount package. Includes built-in body diode and 200mJ avalanche energy rating for robust inductive load switching. Available from stock with worldwide shipping.

ACTIVE UNCONFIRMEDMOSFET (N-Channel)Verified May 2026
Package / Visual Reference
STD17NF03LT4Other
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
3
Lifecycle
ACTIVE UNCONFIRMED
Category
MOSFET (N-Channel)
Price
From $0.1938(MOQ 100)
Temp Range
?°C to 175.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of STD17NF03LT4?

  • 17A continuous drain current with only 60mΩ maximum Rds(on) for efficient high-current switching with minimal conduction losses
  • 200mJ avalanche energy rating with built-in body diode providing robust protection in inductive load applications
  • DPAK-3 surface-mount package with drain-connected case enabling excellent thermal dissipation through PCB copper pours

What is STD17NF03LT4 used for?

The STD17NF03LT4 is designed for high-current switching applications in automotive electronics, DC motor drives, and synchronous rectification in switching power supplies operating at up to 30V. Its low 60mΩ Rds(on) and 17A current rating make it ideal for load switches, solenoid drivers, and battery protection circuits in portable and automotive systems. The built-in body diode and high avalanche energy rating provide reliable operation in inductive switching environments without requiring external protection diodes.

What are the specifications of STD17NF03LT4?

Pbfree CodeYes
Factory Lead Time13Weeks
YTEOL5.32
Avalanche Energy Rating (Eas)200mJ
Case ConnectionDRAIN
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min30V
Drain Current-Max (ID)17A
Drain-source On Resistance-Max0.06Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
JEDEC-95 CodeTO-252AA
JESD-30 CodeR-PSSO-G2
JESD-609 Codee3
Number of Elements1
Operating ModeENHANCEMENT MODE
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Polarity/Channel TypeN-CHANNEL
Power Dissipation-Max (Abs)20W
Pulsed Drain Current-Max (IDM)68A
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal PositionSINGLE
Time@Peak Reflow Temperature-Max (s)30
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99

Where can I find the STD17NF03LT4 datasheet?

STD17NF03LT4 Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STD17NF03LT4?

Compatible alternatives and drop-in replacements for STD17NF03LT4:

Frequently Asked Questions

What are the key electrical ratings of the STD17NF03LT4?

The STD17NF03LT4 is an N-channel MOSFET rated for a minimum 30V drain-source breakdown voltage, 17A maximum drain current, and a maximum Rds(on) of 60mΩ (0.06Ω), delivering low conduction losses suitable for efficient power switching in automotive and consumer applications.

What protection features does the STD17NF03LT4 include?

The STD17NF03LT4 includes a built-in body diode that allows freewheeling current conduction in inductive load circuits such as motor drives and solenoids. It also features a 200mJ avalanche energy rating (Eas), providing robust protection against voltage spikes generated by inductive switching transients.

What package does the STD17NF03LT4 use and is it RoHS compliant?

The STD17NF03LT4 uses a DPAK-3 surface-mount package with the drain connected to the case for efficient thermal management via PCB copper heatsinking. It is Pb-free (Pbfree Code: Yes), confirming RoHS compliance for use in environmentally regulated designs worldwide.

What are the typical applications for the STD17NF03LT4?

Typical applications include DC motor control, solenoid and relay drivers, synchronous rectification in switching power supplies, battery protection circuits, load switches, and general-purpose power switching in automotive, industrial, and consumer electronics systems operating at up to 30V with load currents up to 17A.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.1938
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$0.3834$38.34
250+$0.3000$75.00
500+$0.2570$128.50
1000+$0.2380$238.00
2500+$0.2270$567.50
12500+$0.1938$2422.88
pcs
Unit price: $0.3834 · Total: $38.34

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy