
S i 8 4 1 0 / 2 0 / 2 1 ( 5 k V )
S i 8 4 2 2 / 2 3 ( 2 . 5 & 5 k V )
34
Rev. 1.1
11. Top Marking: 16-Pin Wide Body SOIC
Figure 21. Isolator Top Marking
Table 18. Top Marking Explanation
Line 1 Marking:
Base Part Number
Ordering Options
(See Ordering Guide for more
information).
Si84 = Isolator product series
XY = Channel Configuration
X = # of data channels (2, 1)
Y = # of reverse channels (1, 0)
S = Speed Grade
A = 1 Mbps; B = 150 Mbps
V = Insulation rating
A = 1 kV; B = 2.5 kV; C = 3.75 kV; D = 5 kV
Line 2 Marking:
YY = Year
WW = Workweek
Assigned by assembly subcontractor. Corresponds to the
year and workweek of the mold date.
TTTTTT = Mfg Code
Manufacturing code from assembly house.
Line 3 Marking:
Circle = 1.5 mm Diameter
(Center-Justified)
“e3” Pb-Free Symbol.
Country of Origin ISO Code
Abbreviation
TW = Taiwan.
Notes:
1.
The Si8422 has one reverse channel.
2.
The Si8423 has zero reverse channels.
Si84XYSV
YYWWTTTTTT
TW
e3