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EQ2660-9R Datasheet, PDF (21/26 Pages) Power-One – Q Series Data Sheet 66 – 132 Watt DC-DC Converters
Q Series Data Sheet
®
66 – 132 Watt DC-DC Converters
Immunity to Environmental Conditions
Table 15: Mechanical and climatic stress
Test method
Standard
Cab Damp heat
steady state
IEC/EN 60068-2-78
MIL-STD-810D section 507.2
Kb Salt mist, cyclic
IEC/EN 60068-2-52
(sodium chloride
NaCl solution)
Fc Vibration
(sinusoidal)
IEC/EN 60068-2-6
MIL-STD-810D section 514.3
Fh Random vibration IEC/EN 60068-2-64
broad band
(digital control) and
guidance
Eb Bump
(half-sinusoidal)
IEC/EN 60068-2-29
MIL-STD-810D section 516.3
Ea Shock
(half-sinusoidal)
IEC/EN 60068-2-27
MIL-STD-810D section 516.3
--
Shock
EN 50155:2007 sect. 12.2.11,
EN 61373 sect. 10,
class B, body mounted 1
--
Simulated long life EN 50155:2007 sect. 12.2.11,
testing at
EN 61373 sect. 8 and 9,
increased random class B, body mounted 1
vibration levels
1 Body mounted = chassis of a railway coach
Test conditions
Temperature:
Relative humidity:
Duration:
Concentration:
Storage:
Duration:
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
40 ±2 °C
93 +2/-3 %
56 days
5% (30 °C) for 2 h
40°C, 93% rel. humidity for
3 cycles of 22 h
0.35 mm (10 – 60 Hz)
5 gn = 49 m/s2 (60 - 2000 Hz)
10 – 2000 Hz
7.5 h (2.5 h in each axis)
0.05 gn2/Hz
8 – 500 Hz
4.9 gn rms
1.5 h (0.5 h in each axis)
25 gn = 245 m/s2
6 ms
6000 (1000 in each direction)
50 gn = 490 m/s2
11 ms
18 (3 in each direction)
5.1 gn
30 ms
18 (3 in each direction)
0.02 gn2/Hz
5 – 150 Hz
0.8 gn r ms
15 h (5 h in each axis)
Status
Converter
not
operating
Converter
not
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
Temperatures
Table 16: Temperature specifications, valid for an air pressure of 800 - 1200 hPa (800 - 1200 mbar)
Temperature
-2
-7 (Option)
-9
Unit
Characteristics
Conditions
min typ max min typ max min typ max
TA
Ambient temperature Converter operating
–10
TC
Case temperature
–10
TS
Storage temperature
Non operational
–25
50 –25
80 –25
100 –40
711
–40
951 2 –40
100 –55
711 °C
951 2
100
1 See Thermal Considerations. Operation with Po max requires a reduction to TA max = 50 °C and TC max = 85 °C.
2 Overtemperature lockout at TC >95 °C (PTC).
Reliability
Table 17: MTBF and device hours
Ratings at specified
Case Temperature
Models
Ground
benign
40 °C
Ground fixed
40 °C
70 °C
Ground
mobile
50 °C
Naval,
sheltered
40 °C
Device Unit
hours 1
MTBF according to
MIL-HDBK-217F
MTBF according to
MIL-HDBK-217F, notice 2
CQ1000
BQ1001-9R
BQ2000
EQ2660-9R
588 000
908 000
853 000
913 000
196 000
243 000
164 000
237 000
96 000
160 000
65 100
155 000
74 000
98 000
57 700
97 000
6 400 000 h
192 000
152 000
188 000
1 Statistical values, based on an average of 4300 working hours per year and in general field use over 5 years; upgrades and customer-
induced errors are excluded.
BCD20011- G Rev AG, 12-Mar-2012
Page 21 of 26
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