AK1599V Datasheet, PDF (38/41 Pages) Asahi Kasei Microsystems – RF Transmitter for Satellite Communication

14.2. Marking
a. Style
b. Number of pins
c. A1 pin marking
d. Product number
e. Date code
: QFN
: 48
:●
: 1599V
: YMML (4 digits)
Y
: Lower one digit of calendar year (2015->5, 2016->6…)
WW : Week
L
: LOT identification, given to each product lot (A, B, C…)
-> LOT ID is given in alphabetical order
[AK1599V]
1599V(d)
YWWL(e)
●(c)
Fig.14 Marking
015006835-E-00
- 38 -
2015/5