2N2221A Datasheet, PDF (4/9 Pages) Siemens Semiconductor Group – NPN SILICON PLANAR TRANSISTORS

2N2221A
MSC0328A 11-10-97
TO 18 CASE OUTLINE
19.8 MIL TYP
SQUARE
(B)
(E)
DIE CHARACTERISTICS
Back is Collector
Chip Thickness is:
10 MILS TYP
Metalization is:
Top = Al, Back = Au
DIE OUTLINE
DSW2N2221A< - > (33807)