Silicon Laboratories SI5351A/B/C Computer Hardware User Manual


 
Si5351A/B/C
68 Preliminary Rev. 0.95
15. Package Outline (20-Pin QFN)
Table 15. Package Dimensions
Dimension Min Nom Max
A 0.800.850.90
A1 0.00 0.02 0.05
b 0.180.250.30
D 4.00 BSC
D2 2.65 2.70 2.75
e 0.50 BSC
E 4.00 BSC
E2 2.65 2.70 2.75
L 0.300.400.50
aaa 0.10
bbb 0.10
ccc 0.08
ddd 0.10
eee 0.10
Notes:
1.
All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Outline MO-220, variation VGGD-8.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body
Components.