Fortec Star CM1-BT1, Manual

Page: 13 / 90

4 I ntroduction
1.5 Specifications
Electrical Specifications
Table 1-3: Electrical Specifications
Environmental Specifications
Table 1-4: Operating Environmental Specifications
Table 1-5: Non-Operating/Transport Environmental Specifications
Table 1-6: HALT Parameters
Rise time:
< 10 ms
Supply voltage tolerance:
5VDC ±5 %
Inrush current:
3.5A at 5V in
Supply current:
3.5A
Temperature range:
0°C … +60°C
Temperature change:
max. 10 Kelvin per 30 minutes
Humidity (relative):
10 % … 90 % (non condensing)
Pressure:
450 hPa … 1100 hPa
Temperature range:
-40°C … +85°C
Temperature change:
max. 10 Kelvin per 30 minutes
Humidity (relative):
5 % … 95 % (non condensing)
Pressure:
450 hPa … 1100 hPa
Cold Temperature Step
Stress:
The board remained operational during test down to
-100°C, starting at +20°C and decreasing in 10°C incre-
ments with 15 minute dwells
Hot Temperature Step
Stress:
The board remained operational during test up to +90°C,
starting at +30°C and increasing in 10°C increments with
15 minute dwells
Rapid Thermal Transitions:
The board was subject to five rapid temperature cycles
from -90°C to +85°C @ set transition rate of 60°C per
minute
Vibration Step Stress:
The board was subject to vibration step stress with set
points from 5 grams to 45 grams @ 20°C and vibration
increasing by 5 grams with 15 minute dwells at each level
of 2Hz to 5000Hz bandwidth
Combined Environment:
The board was subject to thermal cycles from -90°C to
+85°C at an average rate of 60°C per minute combined
with vibration at set points of 8, 16, 24, 32 and 40 grams
from the first to the fifth thermal cycle and 10-minute
dwells at each extreme temperature