Package outline (20-pin qfn), S i 5 3 5 1 a / b / c – Silicon Laboratories SI5351A/B/C User Manual
Page 68

S i 5 3 5 1 A / B / C
68
Preliminary Rev. 0.95
15. Package Outline (20-Pin QFN)
Table 15. Package Dimensions
Dimension
Min
Nom
Max
A
0.80
0.85
0.90
A1
0.00
0.02
0.05
b
0.18
0.25
0.30
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
0.30
0.40
0.50
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.