DO-214

DO-214 is a standard that specifies a group of semiconductor packages for surface-mounted diodes.

M7 general purpose diode in DO-214AC (SMA) package (surface mount version of 1N4007)^[1]

Overview

The standard^[2] includes multiple package variants:^[3][4]

• DO-214AA, also known as SMB,^[5] is the middle size.
• DO-214AB, also known as SMC,^[6] is the largest size.
• DO-214AC, also known as SMA,^[7] is the smallest size.
• DO-214BA, also known as GF1^[8]