Package and footprint review
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
IRF540 datasheet by STMicroelectronics
Read the official IRF540 datasheet from STMicroelectronics. Search the PDF, review the main part details, and request pricing for this Transistors - FETs, MOSFETs - Single component without leaving the page.
Official datasheetSTMicroelectronics
Part Number
IRF540Internal code
TCE000087121
Package
TO-220
Sub Category
Transistors - FETs, MOSFETs - Single
Request pricing
Need pricing, availability, or lead time for this part? Send a quote request while reviewing the datasheet.
Technical summary
Key document context
IRF540 from STMicroelectronics is a Transistors - FETs, MOSFETs - Single device in TO-220 package. This page provides the official datasheet for reviewing electrical, mechanical, and ordering information, with key attributes including -.
Gate to Source Voltage (Vgs)
20V
Operating Temperature
-55°C~175°C TJ
Package
TO-220
Engineers typically use this datasheet to confirm package details, interface behavior, operating limits, and ordering guidance before design-in or sourcing review. For IRF540, the document should be treated as the primary reference for package TO-220, manufacturer data from STMicroelectronics, product family context in Transistors - FETs, MOSFETs - Single, and the available attribute sections beginning with Export Classifications & Environmental.
Embedded PDF
Read the datasheet online
Loading PDF viewer...
Engineering support
Need technical help reviewing this datasheet?
If your team is stuck on package interpretation, pin-level review, missing electrical details, or qualification questions around IRF540 from STMicroelectronics, contact our engineering-friendly team for a more technical discussion.
Contact a hardware engineer
You can email our engineering support contact at [email protected], or use the contact page if your question needs a broader handoff.
Pin and interface checks
Work through pin naming, signal mapping, interface expectations, and other datasheet interpretation issues.
Qualification and documentation gaps
Surface the missing specs, compliance documents, or qualification details your team still needs before approval.
Transistors - FETs, MOSFETs - Single
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
SPN01N60C3
171 purchased
SOT-223
RoHS
Datasheet
MOSFET N-CH 650V 0.3A SOT-223
Reference price
Needs inquiry
Common questions
Datasheet questions
What is IRF540?
IRF540 is a Transistors - FETs, MOSFETs - Single component from STMicroelectronics. This page provides the official datasheet together with the core part information needed for review and sourcing.
How can I search inside the IRF540 datasheet PDF?
Use the PDF search field above the viewer. Search runs inside the PDF.js reader so you can review matches without leaving the document.
Can I request a quote for IRF540 while reading the datasheet?
Yes. Use the Request Quote action on this page to submit your email, quantity, and target price for IRF540 from STMicroelectronics.
What package information is available for IRF540?
This datasheet page lists IRF540 with package reference TO-220. Engineers should use the PDF to verify footprint, pin layout, and mechanical details before design or replacement decisions.
Which specifications should I check first in the IRF540 datasheet?
Start with the sections covering key ratings, electrical limits, interface behavior, and the attribute group beginning with Export Classifications & Environmental. Those areas usually confirm whether IRF540 fits the intended design constraints.
Can I download the IRF540 datasheet PDF from this page?
Yes. This page provides a direct download for the official IRF540 datasheet PDF from STMicroelectronics, while keeping the HTML datasheet page available for search and review.