IMX7/IMS7 DC-DC Series Data Sheet
7-Watt DC-DC Converters
®
Date: 5.9.07
110IMX7-05-8 Peak
Time: 08:00
PMM 8000 PLUS
Name: 110_7_05
Date: 5.9.07
48IMS7-15-15-8 Peak
Time: 09:10
PMM 8000 PLUS
Name: 48_7_15
dbμV
80
dbμV
80
EN 55022 A
EN 55022 A
60
40
60
40
20
0
20
0
0.2
0.5
1
2
5
10
20 MHz
0.2
0.5
1
2
5
10
20 MHz
Fig. 17
Fig. 16c
48IMS7-15-15-8: Typical conducted emissions (peak) at the
input at Vi nom and Io nom according to EN 55011/22. Output
leads 0.1 m, twisted. External input capacitor (1 μF ceramic +
47 μF electrolytic cap).
110IMX7-05-8: Typical conducted emissions (peak) at the
input at Vi nom and Io nom according to EN 55011/22. Output
leads 0.1 m, twisted. External input capacitor (0.15 μF
ceramic + 4.7 μF electrolytic cap).
Immunity to Environmental Conditions
Table 9: Mechanical and climatic stress
Test Method
Standard
Test conditions
Status
Cab
Damp heat
steady state
IEC/EN 60068-2-78
MIL-STD-810D section 507.2
Temperature:
Relative humidity:
Duration:
40 ±2 °C
Converter
not
operating
93 +2/-3
%
56 days
Ea
Shock
(half-sinusoidal)
IEC/EN 60068-2-271
MIL-STD-810D section 516.3
Acceleration amplitude:
Bump duration:
100 gn = 981 m/s2
6 ms
Converter
operating
Number of bumps:
18 (3 each direction)
Eb
Bump
(half-sinusoidal)
IEC/EN 60068-2-29
MIL-STD-810D section 516.3
Acceleration amplitude:
Bump duration:
40 gn = 392 m/s2
6 ms
Converter
operating
Number of bumps:
6000 (1000 each direction)
Fc
Vibration
(sinusoidal)
IEC/EN 60068-2-6
IEC/EN 60068-2-64
IEC/EN 60068-2-52
Acceleration amplitude:
0.35 mm (10 to 60 Hz)
Converter
5 gn = 49 m/s2 (60 to 2000 Hz) operating
10 to 2000 Hz
Frequency (1 Oct/min):
Test duration:
7.5 h (2.5 h each axis)
Fh
Kb
Vibration,
broad-band
random
Acceleration spectral density: 0.05 gn2/Hz
Converter
operating
Frequency band:
Acceleration magnitude:
Test duration:
10 to 500 Hz
4.9 gn rms
3 h (1 h each axis)
(digital control)
Salt mist, cyclic
(sodium chloride
NaCl solution)
Concentration:
Duration:
Storage:
Storage duration:
Number of cycles:
5% (30 °C)
Converter
not
operating
2 h per cycle
40 °C, 93% rel. humidity
22 h per cycle
3
1
Covers also EN 50155/EN 61373 category 1, class B, body mounted (= chassis of coach)
Temperatures
Table 10: Temperature specifications, valid for air pressure of 800 to 1200 hPa (800 to 1200 mbar)
Temperature
-9
-8
Characteristics
Conditions
Operational 1
min
–40
–40
max
71
min
–40
–40
max
85
Unit
TA
TC
Ambient temperature
°C
Case temperature
95
105
TS
Storage temperature
Non operational
–55
100
–55
105
1
See Thermal Considerations
BCD20007-G Rev AD, 4-Nov-09
Page 12 of 15
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