IPC-7351B Naming Convention for Small Outline Diodes (SOD)

SOD + Lead Span Nominal + Body Width X Height

Example:

SOD2512X110N_SOD-323_JEITA_SC-76_NXP

SOD – Small Outline Diodes Plastic Surface Mount Gull Wing
25 – Lead Span Nominal = 2.50mm
12 – Body Width = 1.20mm
110 – Height = 1.10mm
SOD-323_JEITA_SC-76_NXP – Manufacturer Name and Manufacturer Code/Package Name and Standard Package Name (Added by PCB-3D.com)