Technical Data PM4311 Effective August 2017 Super.
SSD1820A - (SSD1820A / SSD1821) LCD Segment / Common Driver
SSD1821 - (SSD1820A / SSD1821) LCD Segment / Common Driver
2SD1821A - Silicon NPN epitaxial planer type Transistor
2SD1821 - Silicon NPN epitaxial planer type Transistor
SD18-821-R - Low profile metalized shielded drum core power inductors
SD18-821 - Shielded Inductors