
FND850-12DRG Front-End Preliminary Data Sheet
DC Input, 12V Output, 850 Watts
Environmental Specifications
Parameter
Altitude
Operating
Temperature
Conditions/Description
Operating.
Non-Operating.
At 100% load: 1
Internal DC fan for cooling.
At 50% load:
Min.
0
0
Nom.
Max.
10K
40K
50
70
Units
ASL ft
oC
Storage Temperature
Temperature
Coefficient
Relative Humidity
Shock
0 oC to 70 oC (after 15-minute warm-up).
Non-condensing (operational)
Non-condensing (non operational)
Operating: half-sine, 10 ms, 3-axis.
-40
85
0.02
90
95
+20
oC
%/oC
%RH
%RH
Gpk
Non-Operating: half-sine, 10 ms, 3-axis.
+40
Vibration
Operating: swept sine 5-2000-5 Hz, 5-32 Hz,
1
Gpk
0.02?DA, 32-2000 Hz.
Non-operating: random 10-2000 Hz.
1
At temperatures over 50°C – linear power derating to 50% of rated load up to 70°C
Reliability
6.16
Grms
Parameter
MTBF
Conditions/Description
Calculated per MILHDBK 217F Ground
Min.
100 000
Nom.
Max.
Units
hrs
Benign at 25 oC. (does not include fan)
Useful Life
Based on fan life at 50 oC.
7
yrs
MCD10096 Rev. 1.6, 23-Jul-10
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