IPC-7251 Naming Convention for Diodes Axial Diameter Horizontal DIOAD Mounting

DIOAD + Lead Spacing + W + Lead Width + L + Body Length + D + Body Diameter

Example:

DIOAD680W50L405D165_JEDEC_DO-35

DIOAD – Through Hole Diodes Axial Diameter Horizontal Mounting
680 – Lead Spacing = 6.80mm
W50 – Lead Width = 0.50mm
L405 – Body Length = 4.05mm
D156 – Body Diameter = 1.65mm
JEDEC_DO-35 – Standard Package Name (added by pcb-3d.com)