AN1902 Freescale Semiconductor / Motorola, AN1902 Datasheet - Page 7

• Manufacturer Part Number: AN1902
• Description: Quad Flat Pack No-Lead (QFN)
• Manufacturer: Freescale Semiconductor / Motorola

MOTOROLA
4.1.1.4 PCB Requirement
The specification of the PCB used in this study is summarized in
4.1.1.5 Land Pattern Figure and Dimension
The land pattern and dimension recommendations are provided in
PCB Material
PCB Size
PCB Thickness
Plating
Plating Thickness
Solder Mask
Freescale Semiconductor, Inc.
For More Information On This Product,
Quad Flat Pack No-Lead (QFN)
Go to: www.freescale.com
D
Table 1 PCB Specification
2
Figure 9 Land Pattern
FR4
4” x 4”
1.0 mm
Flash Gold
0.05µm – 0.127µm
Non-Solder Mask Defined Pad on Perimeter
Lead. Solder Mask Defined Pad on Thermal Pad
A
D
1
B
C
Figure 9
Table
1.
and
AN1902/D
Table
2.
7