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SPWF04SA датащи(PDF) 17 Page - STMicroelectronics |
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SPWF04SA датащи(HTML) 17 Page - STMicroelectronics |
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17 / 27 page ![]() SPWF04SA, SPWF04SC Mechanical dimensions DocID029757 Rev 5 17/27 8 Mechanical dimensions In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Figure 7: Module dimensions Note: An antenna area of 217 x 520 mils must be free of any ground metalization or traces under the unit. The area extending away from the antenna should be free from metal on the PCB and housing to meet expected performance levels. Pin 25 is the required paddle ground and is not shown in this diagram. |
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