Data Sheet

ISM4343 Specification
DOC-DS-20074-5.3
Inventek Systems
Page 45
14.1 ISM4343-WBM-L151 Recommended PCB Footprint
(Bottom View)
Dimension Measurement
Unit: mm
Note:
1. Please use Un-Solder Mask to design the Module Footprint.
2. There are three types pad size in the Module.
- Type A: Pad size: 0.424 x 0.424mm2 & Solder Mask size: 0.524 x 0.524 mm2
- Type B: Pad size: 0.275 x 0.325mm2 & Solder Mask size: 0.35 x 0.4 mm2
- Type C: Pad size: 2.7 x 2.7mm2 & Solder Mask size: 2.8 x 2.8 mm2