Data Sheet
Preliminary Data Sheet 
April 23, 2020 
Page 21/25 
Document Ref: isp_ble_DS1907_R4.docx 
Insight SiP 
– Green Side – 400  avenue Roumanille – BP 309 – 06906  Sophia-Antipolis Cedex – France –
www.insightsip.com 
BLE MODULE 
ISP1907 
7. Storage & Soldering information
7.1.  Storage and Handling 
  Keep this product away from other high frequency devices which may interfere with operation such as 
other transmitters and devices generating high frequencies. 
  Do not expose the module to the following conditions: 
- Corrosive gasses such as Cl2, H2S, NH3, SO2, or NOX
- Extreme humidity or salty air
- Prolonged exposure to direct Sunlight
- Temperatures beyond those specified for storage
  Do not apply mechanical stress 
  Do not drop or shock the module 
  Avoid static electricity, ESD and high voltage as these may damage the module 
ATTENTION 
CONSERVE PRECAUTIONFOR HANDLING 
ELECTROSTATIC SENSITIVE DEVICES
7.2.  Moisture Sensitivity 
All plastic packages absorb moisture. During typical solder reflow operations when SMDs are mounted 
onto a PCB, the entire PCB and device population are exposed to a rapid change in ambient temperature. 
Any absorbed moisture is quickly turned into superheated steam. This sudden change in vapor pressure 
can cause the package to swell. If the pressure exerted exceeds the flexural strength of the plastic mold 
compound,  then  it  is  possible  to  crack  the  package.  Even  if  the  package  does  not  crack,  interfacial 
delamination can occur. 
Since the device package is sensitive to moisture absorption, it is recommended to bake the product before 
assembly. The baking process for dry packing is 24 hours at 125°C. 
ISP1907 has been tested MSL-3 according to standards. After baking, modules can be exposed to ambient 
room conditions (approximately 30 °C/60%RH) during 168 hours before assembly on the PCB. 
CAUTION 
MOISTURE  
SENSITIVE DEVICES 
Specification subject to change without notice.










