Technical Reference 
 79 
2.13  Environmental 
Table 36 lists the environmental specifications for the board. 
Table 36. Environmental Specifications 
Parameter Specification 
Temperature   
 Non-Operating 
-40 
°C to +70 °C 
 Operating 
0 
°C to +55 °C  
Shock   
  Unpackaged  50 g trapezoidal waveform 
  Velocity change of 170 inches/second² 
  Packaged  Half sine 2 millisecond 
  Product Weight (pounds)  Free Fall (inches)  Velocity Change (inches/sec²) 
 <20 36 167 
 21-40 30 152 
 41-80 24 136 
 81-100 18 118 
Vibration   
  Unpackaged  5 Hz to 20 Hz:  0.01 g² Hz sloping up to 0.02 g² Hz 
  20 Hz to 500 Hz:  0.02 g² Hz (flat) 
  Packaged  5 Hz to 40 Hz:  0.015 g² Hz (flat) 
  40 Hz to 500 Hz:  0.015 g² Hz sloping down to 0.00015 g² Hz