Datasheet

Package mechanical data STP4CMP
18/22 Doc ID 15770 Rev 2
Figure 15. Footprint recommendations for QFN20 (1.8 x 3.2 x 0.5 mm) - pitch 0.4 mm
1. Drawing not to scale.
2. Dimensions are in millimeters.
Table 8. Mechanical data for QFN20 (1.8 x 3.2 x 0.5 mm) - pitch 0.4 mm
Symbol
Millimeters
Min. Typ. Max.
A 0.45 0.50 0.55
A1 0 0.02 0.05
A3 0.127
b 0.15 0.20 0.25
D 3.15 3.20 3.25
E 1.75 1.80 1.85
e 0.40
L 0.35 0.40 0.45