Package and footprint review
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
BAS21 ON Semiconductor Datasheet PDF
Read the manufacturer datasheet for BAS21 by ON Semiconductor. Search the PDF, review the main part details, and request pricing for this Diodes - Rectifiers - Single component without leaving the page.
Manufacturer datasheetON Semiconductor
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Technical summary
Key document context
BAS21 from ON Semiconductor is a Diodes - Rectifiers - Single device in SOT23 package. Use this manufacturer datasheet to review its electrical, mechanical, and ordering information.
Voltage - Forward (Vf) (Max) @ If
1.25V @ 200mA
Operating Temperature - Junction
150°C Max
RoHS Status
RoHS Compliant
Use the BAS21 datasheet from ON Semiconductor to verify the ratings, package details, operating limits, and ordering information that apply to your design or sourcing decision.
Embedded PDF
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If your team is stuck on package interpretation, pin-level review, missing electrical details, or qualification questions around BAS21 from ON Semiconductor, contact our engineering-friendly team for a more technical discussion.
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Pin and interface checks
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Qualification and documentation gaps
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Common questions
Datasheet questions
What is BAS21?
BAS21 is a Diodes - Rectifiers - Single component from ON Semiconductor. This page provides the manufacturer datasheet together with the core part information needed for review and sourcing.
How can I search inside the BAS21 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 BAS21 while reading the datasheet?
Yes. Use the Request Quote action on this page to submit your email, quantity, and target price for BAS21 from ON Semiconductor.
What package information is available for BAS21?
This datasheet page lists BAS21 with package reference SOT23. 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 BAS21 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 BAS21 fits the intended design constraints.
Can I download the BAS21 datasheet PDF from this page?
Yes. This page provides a direct download for the BAS21 manufacturer datasheet PDF from ON Semiconductor, while keeping the HTML datasheet page available for search and review.