6 Physical Dimensions

The following figure shows the PCB dimension of the BM20 Module.

Figure 6-1. BM20 Module PCB Dimension
Note:
  1. PCB dimension: X: 15.0 mm, Y: 29.0 mm
  2. PCB thickness (after module assembly): 0.6 mm +/- 0.1 mm
  3. Overall module thickness tolerance: 2.5 mm +/- 0.2 mm (Tolerance of PCB + Shielding case thickness)

The following figure shows the PCB dimension of the BM23 Module.

Figure 6-2. BM23 Module PCB Dimension
Note:
  1. PCB dimension: X: 15.0 mm, Y: 29.0 mm
  2. PCB thickness (after module assembly): 0.6 mm +/- 0.1 mm
  3. Overall module thickness tolerance: 2.5 mm +/- 0.2 mm (Tolerance of PCB + Shielding case thickness)

The following figure provides the recommended PCB footprint of the BM20 Module.

Figure 6-3. BM20 Module PCB Footprint

The following figure provides the recommended PCB footprint of the BM23 Module.

Figure 6-4. BM23 Module PCB Footprint