Package and footprint review
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
Read the manufacturer datasheet for 2STD1665T4 by STMicroelectronics. Search the PDF, review the main part details, and request pricing for this Transistors - Bipolar (BJT) - Single component without leaving the page.
Part Number
2STD1665T4Internal code
TCE000099807
Package
TO-252-3
Sub Category
Transistors - Bipolar (BJT) - Single
Request pricing
Need pricing, availability, or lead time for this part? Send a quote request while reviewing the datasheet.
Technical summary
2STD1665T4 from STMicroelectronics is a Transistors - Bipolar (BJT) - Single device in TO-252-3 package. Use this manufacturer datasheet to review its electrical, mechanical, and ordering information.
Max Breakdown Voltage
65V
Peak Reflow Temperature (Cel)
260
Number of Elements
1
Use the 2STD1665T4 datasheet from STMicroelectronics to verify the ratings, package details, operating limits, and ordering information that apply to your design or sourcing decision.
Embedded PDF
Engineering support
If your team is stuck on package interpretation, pin-level review, missing electrical details, or qualification questions around 2STD1665T4 from STMicroelectronics, contact our engineering-friendly team for a more technical discussion.
You can email our engineering support contact at [email protected], or use the contact page if your question needs a broader handoff.
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
Work through pin naming, signal mapping, interface expectations, and other datasheet interpretation issues.
Surface the missing specs, compliance documents, or qualification details your team still needs before approval.
Transistors - Bipolar (BJT) - Single
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.

TRANS PNP 120V 0.8A TO92L

TRANS PNP 80V 0.5A SSOT-6

TRANS NPN 45V 0.8A TO-92

TRANS NPN DARL 60V 0.5A TO-92

TRANS PNP 60V 0.5A SOT-323 TR

TRANS PNP 30V 0.1A SOT-23
Common questions
2STD1665T4 is a Transistors - Bipolar (BJT) - Single component from STMicroelectronics. This page provides the manufacturer datasheet together with the core part information needed for review and sourcing.
Use the PDF search field above the viewer. Search runs inside the PDF.js reader so you can review matches without leaving the document.
Yes. Use the Request Quote action on this page to submit your email, quantity, and target price for 2STD1665T4 from STMicroelectronics.
This datasheet page lists 2STD1665T4 with package reference TO-252-3. Engineers should use the PDF to verify footprint, pin layout, and mechanical details before design or replacement decisions.
Start with the sections covering key ratings, electrical limits, interface behavior, and the attribute group beginning with Product Parameter. Those areas usually confirm whether 2STD1665T4 fits the intended design constraints.
Yes. This page provides a direct download for the 2STD1665T4 manufacturer datasheet PDF from STMicroelectronics, while keeping the HTML datasheet page available for search and review.
