CPD200-4530 Datasheet, PDF (10/13 Pages) Power-One – 200 - 250 Watt CompactPCI DC-DC Converters

CPD Series Data Sheet
200 – 250 Watt CompactPCI^® DC-DC Converters
®
Immunity to Environmental Conditions
Table 9: Mechanical and climatic stress
Test method
Ca Damp heat
steady state
Standard
IEC/EN 60068-2-78
Ea Shock
IEC/EN 60068-2-27
(half-sinusoidal)
Eb Bump
IEC/EN 60068-2-29
(half-sinusoidal)
Fda Random vibration IEC/EN 60068-2-35
wide band
Reproducibility
high
Drop test
Converter in proper packing
Test conditions
Status
Temperature:
Relative humidity:
Duration:
40 ^±2 °C
93 ^+2/-3 %
56 days
Converter
not
operating
Acceleration amplitude:
Bump duration:
Number of bumps:
20 g_n
11 ms
18 (3 in each direction)
Converter
operating
Acceleration amplitude:
Bump duration:
Number of bumps:
15 g_n
Converter
6 ms
operating
6000 (1000 in each direction)
Acceleration spectral density: 0.05 g_n2/Hz
Frequency band:
20 – 500 Hz
Acceleration magnitude:
4.9 g_{n rms}
Test duration:
3 h (1 h in each axis)
Converter
operating
0.75 m
3 directions
Not
operating
Temperatures
Table 10: Temperature specifications, valid for an air pressure of 800 – 1200 hPa (800 – 1200 mbar)
Characteristics
Conditions
T_A
Ambient temperature Operational¹
T_C
Case temperature ²
T_S
Storage temperature Non operational
R_{th C-A} Thermal resistance case to ambient in still air
Relative humidity³ [%]
min typ max
5
95
5
95
10
95
2 K/W
Temperature [°C]
min typ max
–25
50
–25
105 ²
–40
85
1 _{See: Thermal Considerations.}
2 _{Overtemperature shut-down at TC ≥105 °C}
3 _{Non condensing humidity}
Reliability
Table 11: MTBF
Ratings at specified
case temperature
Model
MTBF acc. to
CPD250-4530
MIL-HDBK-217F, notice 2
Ground
benign
40 °C
288 000
Ground fixed
40 °C
59 000
70 °C
33 000
Ground
Unit
mobile
50 °C
27 000
h
NOV 28, 2006 revised to JAN 29, 2007
Page 10 of 13
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