Package and footprint review
Clarify package fit, mechanical references, and footprint-related questions before design or sourcing moves forward.
Read the manufacturer datasheet for BSS138 by ON Semiconductor. Search the PDF, review the main part details, and request pricing for this Transistors - FETs, MOSFETs - Single component without leaving the page.
Part Number
BSS138Internal code
TCE000085178
Package
SOT-23
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
BSS138 from ON Semiconductor is a Transistors - FETs, MOSFETs - Single device in SOT-23 package. Use this manufacturer datasheet to review its electrical, mechanical, and ordering information.
Dual Supply Voltage
50V
Min Operating Temperature
-55°C
RoHS Status
ROHS3 Compliant
Use the BSS138 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
Engineering support
If your team is stuck on package interpretation, pin-level review, missing electrical details, or qualification questions around BSS138 from ON Semiconductor, 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 - FETs, MOSFETs - Single
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.

MOSFET N-CH 100V 73A D2PAK

MOSFET N-CH 1000V 1A TO-263

MOSFET P-CH 30V 9.2A 8-SOIC

MOSFET N CH 40V 195A D2PAK

MOSFET N-CH 40V 206A SUPER-220

MOSFET N CH 60V 110A D2PAK
Common questions
BSS138 is a Transistors - FETs, MOSFETs - Single component from ON Semiconductor. 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 BSS138 from ON Semiconductor.
This datasheet page lists BSS138 with package reference SOT-23. 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 Export Classifications & Environmental. Those areas usually confirm whether BSS138 fits the intended design constraints.
Yes. This page provides a direct download for the BSS138 manufacturer datasheet PDF from ON Semiconductor, while keeping the HTML datasheet page available for search and review.
