title: DO-214
text: # DO-214
  
  DO-214 is a standard that specifies a group of semiconductor packages for surface-mounted diodes.
  
  ## Overview
  
  The standard includes multiple package variants:
  
  * DO-214AA, also known as SMB, is the middle size.
  * DO-214AB, also known as SMC, is the largest size.
  * DO-214AC, also known as SMA, is the smallest size.
  * DO-214BA, also known as GF1
  