SMB (DO-214AA) Component Package
Overview
SMB is a SMD component package commonly used for diodes. The packages other common name is DO-214AA (diode outline 214AA). It is in the same family as SMA (DO-214AC) and SMC (DO-214AB). The common name, SMB, is not to be confused with SMD (surface-mount device, the common name for any surface-mount component).
![](/assets/images/component-package-do214aa-smb-back-and-front-image-fab55937483035f820ff3b93699421a5.jpg)
SMB is relatively easy to solder by hand. Don't use a really fine tip, as the two pins need a fair amount of heat.
Dimensions
The pitch of the SMB is 3.97mm (center of lead 1 to center of lead 2). The height of the component is 2.44mm.
The SMB package takes up a PCB land area of approximately .
3D Renders
![](/assets/images/smb-do-214aa-component-package-3d-render-df69dad25b80eb6135ad65c1785b2afb.jpg)
Images
![](/assets/images/component-package-do214aa-smb-dimensions-and-land-pattern-ab3860f7dc84636159e8744787cc107b.gif)