Quectel BC66 - Page 28

NB-IoT Module Series
BC66&BC660K-GL Compatible Design
BC66&BC660K-GL_Compatible_Design 27 / 30
The following figure shows the recommended compatible footprint of BC66 and BC660K-GL.
0.70
0.35
1
1.10
14
23
36
4.35
1.00
1.00
17.70±0.15 20.00±0.15
15.80±0.15
18.10±0.15
1.00
2.50
0.35
4.30
1.80
1.80
0.35
6.10
6.15
Figure 16: Recommended Footprint of BC66/BC660K-GL (Unit: mm)
For easy maintenance of the module, it is recommended to keep a distance of about 3 mm between the
module and other components on the motherboard.
NOTE
Pin 1