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EXAMPLE STENCIL DESIGN
54X (
0.81)
(1.27) TYP
2X (19.1)
2X (16.1)
(3) TYP
(1.5) TYP
(1.5) TYP
(3) TYP
(R0.05)
TYP
2X (
0.89)
(0.55 TYP)
(0.55) TYP
(R0.05)
TYP
(0.45)
(1.54)
(0.55) TYP
(0.55) TYP
(
0.89) TYP
(R0.05) TYP
QFM - 2.4 mm max height
MOB0063A
QUAD FLAT MODULE
4221462/D 06/2019
NOTES: (continued)
4. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate
design recommendations.
PKG
PKG
1
2
15
16
17
27
28
29
42
43
44
54
55
57
58
60
63
61
SOLDER PASTE EXAMPLE
BASED ON 0.125 mm THICK STENCIL
EXPOSED PADS PRINTED SOLDER COVERAGE BY AREA
PAD 55: 77.5 %, PADS 56 - 63: 79%
SCALE:6X
SEE DETAILS
56
59
62
SOLDER MASK EDGE
SOLDER MASK
EDGE, TYP
PAD 55 DETAIL
SCALE:10X
METAL
TYP
PADS 56 - 63 DETAIL
SCALE:10X