STD150N3LLH6 STMicroelectronics MOSFET (N-Channel) (Other) In Stock

STD150N3LLH6 is a low-voltage N-Channel MOSFET from STMicroelectronics in RoHS-compliant DPAK-3 package. Key specs include 30V breakdown voltage, 80A drain current, and ultra-low 0.0045Ω on-resistance with 525mJ avalanche energy. Available from stock with worldwide shipping.

OBSOLETEMOSFET (N-Channel)Verified May 2026
Package / Visual Reference
STD150N3LLH6Other
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
3
Lifecycle
OBSOLETE
Category
MOSFET (N-Channel)
Temp Range
?°C to 175.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Industry-leading 0.0045Ω maximum on-resistance minimizing conduction losses in high-current DC-DC converters
  • 80A maximum drain current enabling efficient power delivery in server VRMs and POL regulators
  • 525mJ avalanche energy rating providing excellent ruggedness for high-current switching applications
  • RoHS-compliant DPAK-3 (TO-252) surface-mount package with drain case connection for optimized thermal management

Applications

The STD150N3LLH6 is designed for high-current, low-voltage DC-DC conversion applications such as synchronous buck converters in server voltage regulator modules and point-of-load power supplies. Its exceptionally low 0.0045Ω on-resistance at 80A current rating makes it an ideal choice for automotive motor drivers and battery management systems requiring high efficiency. The TO-252 DPAK package facilitates reliable SMT assembly with effective heat dissipation through the PCB.

Specifications

YTEOL0
Avalanche Energy Rating (Eas)525mJ
Case ConnectionDRAIN
ConfigurationSINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min30V
Drain Current-Max (ID)80A
Drain-source On Resistance-Max0.0045Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
JEDEC-95 CodeTO-252
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)110W
Pulsed Drain Current-Max (IDM)320A
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishMATTE TIN
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

Datasheet

STD150N3LLH6 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for STD150N3LLH6:

Frequently Asked Questions

What makes the STD150N3LLH6 suitable for high-current applications?

The STD150N3LLH6 features an exceptionally low maximum drain-source on-resistance of 0.0045Ω combined with an 80A maximum drain current rating, resulting in minimal conduction losses even at very high currents. This makes it ideal for synchronous buck converter output stages and server voltage regulator modules where efficiency is critical.

What is the voltage rating and avalanche energy of the STD150N3LLH6?

The STD150N3LLH6 is rated for 30V minimum drain-source breakdown voltage, suitable for 12V and 24V power rail switching. It also boasts a 525mJ avalanche energy rating (Eas), offering outstanding ruggedness against inductive transients in motor control and power conversion circuits.

What package does the STD150N3LLH6 use and is it RoHS compliant?

The STD150N3LLH6 is packaged in the DPAK-3 (TO-252, JEDEC-95) surface-mount package with the case connected to the drain. It is fully RoHS compliant, making it suitable for use in environmentally regulated products across automotive, industrial, and consumer electronics markets.

What are typical applications for the STD150N3LLH6?

Typical applications include synchronous buck DC-DC converters, server point-of-load voltage regulators, automotive DC motor drivers, and battery management system switches. The combination of ultra-low on-resistance and high current capability makes it a preferred choice for high-efficiency low-voltage power conversion designs.

How does the STD150N3LLH6 compare in terms of on-resistance for its current class?

At 0.0045Ω maximum on-resistance with 80A capability, the STD150N3LLH6 delivers one of the lowest RDS(on) values available in the DPAK package class for 30V-rated N-Channel MOSFETs, enabling power stage efficiencies exceeding 95% in well-designed synchronous rectification topologies.

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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)
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pcs

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