What is STD40NF03LT4?
STD40NF03LT4 is a Transistors - FETs, MOSFETs - Single component from STMicroelectronics. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original STD40NF03LT4, Transistors - FETs, MOSFETs - Single, by STMicroelectronics
MOSFET N-CH 30V 40A DPAK
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
STripFET™ II
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Categroy
Transistors - FETs, MOSFETs - SingleDescription
MOSFET N-CH 30V 40A DPAK
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for STD40NF03LT4 from STMicroelectronics in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
MOSFET N-CH 30V 40A DPAK
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Packaging
Tape & Reel (TR)
Product Attribute
Peak Reflow Temperature (Cel)
260
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Packaging
Tape & Reel (TR)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Element Configuration
Single
Part Status
Not For New Designs
Manufacturer
STMicroelectronics
Case Connection
DRAIN
Operating Temperature
-55°C~175°C TJ
Operating Mode
ENHANCEMENT MODE
Subcategory
FET General Purpose Power
Technology
MOSFET (Metal Oxide)
Package / Case
TO-252-3, DPak (2 Leads + Tab), SC-63
JEDEC-95 Code
TO-252AA
FET Type
N-Channel
Sub-Categories
Transistors - FETs, MOSFETs - Single
Vgs (Max)
±20V
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Drive Voltage (Max Rds On,Min Rds On)
5V 10V
Vgs(Th) (Max) @ Id
1V @ 250μA
Series
STripFET™ II
Current - Continuous Drain (Id) @ 25°C
40A Tc
Avalanche Energy Rating (Eas)
850 mJ
Reflow Temperature-Max (S)
30
Radiation Hardening
No
Mount
Surface Mount
Number Of Pins
3
Number Of Terminations
2
Pin Count
3
Gate To Source Voltage (Vgs)
20V
Voltage - Rated DC
30V
Drain To Source Breakdown Voltage
30V
Fall Time (Typ)
25 ns
Continuous Drain Current (ID)
20A
Threshold Voltage
1V
Current Rating
40A
Power Dissipation
80W
Power Dissipation-Max
80W Tc
Gate Charge (Qg) (Max) @ Vgs
30nC @ 5V
Input Capacitance (Ciss) (Max) @ Vds
1440pF @ 25V
Base Part Number
STD40
Additional Feature
LOGIC LEVEL COMPATIBLE, LOW THRESHOLD
Rds On (Max) @ Id, Vgs
11m Ω @ 20A, 10V
Manufacturer'S Part No.
STD40NF03LT4
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-30 Code
R-PSSO-G2
HTSUS
8541.29.0095
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn) - annealed
Number Of Elements
1
Turn-Off Delay Time
21 ns
Turn On Delay Time
22 ns
Rise Time
165ns
Common questions
Product FAQ
Quick answers for buyers reviewing STD40NF03LT4, stock, documentation, and sourcing steps.
What package and description are listed for STD40NF03LT4?
STD40NF03LT4 is listed with package reference TO-252-3. The current product description is MOSFET N-CH 30V 40A DPAK, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is STD40NF03LT4 available in stock?
This page currently shows 26099 units in stock and 15177 units available for STD40NF03LT4. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for STD40NF03LT4?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for STD40NF03LT4 by STMicroelectronics. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for STD40NF03LT4?
Yes. This page links to the datasheet for STD40NF03LT4 by STMicroelectronics, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify STD40NF03LT4 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for STD40NF03LT4 before approving the order.
Transistors - FETs, MOSFETs - Single
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
IRFR9010TRPBF
214 purchased
TO-252-3
RoHS
Datasheet
MOSFET P-CH 50V 5.3A DPAK
Reference price
$0.36Add to RFQ list
STF8NM50N
189 purchased
TO-
RoHS
Datasheet
MOSFET N-CH 500V 5A TO-220FP
Reference price
$0.84Add to RFQ list
RZR025P01TL
140 purchased
SC-96
RoHS
Datasheet
MOSFET P-CH 12V 2.5A TSMT3
Reference price
$0.19Add to RFQ list
AUIRFS3207Z
151 purchased
TO-263-3
RoHS
Datasheet
MOSFET N-CH 75V 170A D2PAK
Reference price
Needs inquiryAdd to RFQ list
AUIRF540ZS
191 purchased
TO-263-3
RoHS
Datasheet
MOSFET N-CH 100V 36A D2PAK
Reference price
Needs inquiryAdd to RFQ list
IRFZ46ZPBF
209 purchased
TO-
RoHS
Datasheet
MOSFET N-CH 55V 51A TO-220AB
Reference price
Needs inquiryAdd to RFQ list
More sourcing insights
Articles
Jul 3, 2026
How to Read a Product Change Notification (PCN): TI and Renesas Case Studies
PCNproduct change notificationelectronics procurementTI
Learn how to read a Product Change Notification (PCN), separate PCN vs PDN vs EOL, and decide which supplier changes need tracking, validation, or engineering escalation.
Jul 1, 2026
Hall Sensor Selection Guide 2026: A Buyer's Framework for Switch, Latch, Linear, and Current-Sense Designs
Hall sensormagnetic sensorcurrent sensorautomotive electronics
A practical Hall sensor selection guide for buyers and engineers covering switch, latch, linear, and current-sense devices, with representative part numbers, verification boundaries, and sourcing actions.
Jun 29, 2026
Wolfspeed SiC supply continuity 2026: a buyer's framework for second-source qualification
wolfspeedsicsupply-continuitysecond-source
How Wolfspeed's 2026 SiC supply story changes procurement decisions — what to lock-buy, where to qualify a second source, and the MPN-level continuity boundaries that actually matter.