B3U Ultra-small Tactile Switch (SMT)

  • RoHS Compliant

Ultra-small Surface-mounting Tactile
Switches with High Contact Reliability
(1.2 × 3 × 2.5 mm (H × W × D)

  • Smallest class in the industry for high-density mounting of compact devices.
  • Surface mounted: Ideal for high-density mounting.
  • Models with ground terminals are available for protection against static electricity.
  • Available on embossed tape: Ideal for automatic mounting.
  • Downloadable data
  • CAD

Date of page update:

DOWNLOAD

This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information. You can download CAD data from the "Model list".

Catalog

Data type File name Date of update
Data sheet Data sheet B3U
Precautions Tactile Switch Safety Precautions
Selection Guide OMRON Switch & Connector Selection

Whitepaper

Data type File name Date of update
White Paper Four Key Features of Omron Tactile Switches
White Paper Basics of Tactile Switches
General Knowledge of Tactile Switches

MODEL LIST

Relevant information for each model is listed. CAD data can be downloaded after logging in or registering as a member.

Model 2D/3D CAD*1 ECAD*2 Buy online RoHS Certification Product Discontinuation
B3U-1000P
RoHS Certificate In production
B3U-1000P-B
RoHS Certificate In production
B3U-1000PM
RoHS Certificate In production
B3U-1000PM-B
RoHS Certificate In production
B3U-1000P[] Login/Register Login/Register
RoHS Certificate In production
B3U-1000P[]-B Login/Register Login/Register
RoHS Certificate In production
B3U-1100P
RoHS Certificate In production
B3U-1100P-B
RoHS Certificate In production
B3U-1100PM
RoHS Certificate In production
B3U-1100PM-B
RoHS Certificate In production
B3U-1100P[] Login/Register Login/Register
RoHS Certificate In production
B3U-1100P[]-B Login/Register Login/Register
RoHS Certificate In production
B3U-3000P
RoHS Certificate In production
B3U-3000P-B
RoHS Certificate In production
B3U-3000PM
RoHS Certificate In production
B3U-3000PM-B
RoHS Certificate In production
B3U-3000P[] Login/Register Login/Register
RoHS Certificate In production
B3U-3000P[]-B Login/Register Login/Register
RoHS Certificate In production
B3U-3100P
RoHS Certificate In production
B3U-3100P-B
RoHS Certificate In production
B3U-3100PM
RoHS Certificate In production
B3U-3100PM-B
RoHS Certificate In production
B3U-3100P[] Login/Register Login/Register
RoHS Certificate In production
B3U-3100P[]-B Login/Register Login/Register
RoHS Certificate In production
  • *1See here for 2D,3D CAD data specifications.
  • *2External site (Ultra Librarian) opens in a new window.
    Ultra Librarian uniquely created ECAD data based on the information provided by OMRON. Please note that OMRON does not guarantee the accuracy, concurrence or completeness of ECAD data.