®
IMX35 Series Data Sheet
35 Watt Quad-Output DC-DC Converters
Temperatures
Table 14: Temperature specifications, valid for air pressure of 800 to 1200 hPa (800 to 1200 mbar)
Temperature
Characteristics
T
A
T
C
T
C Z
T
S
1
2
3
-8
Conditions
Operational
1
min
–40
3
–40
3
–40
3
Non operational
– 55
max
85
1
105
2
110
2
105
Unit
°C
Ambient temperature
Case temperature (without opt. Z)
2
Component temp. with opt. Z
2
Storage temperature
See
Thermal Considerations
Temperature measurment point; see
Mechanical Data
Start-up at – 55 °C
Reliability
Table 15: MTBF at nom. load
Model
40IMX35 (MIL-HDBK-217F,
T
C
)
110IMX35 (Bellcore,
T
A
)
1
Ground benign
40 °C
336 000
1445 000
Ground fixed
40 °C
70 °C
141 000
529 000
86 000
294 000
Ground mobile
50 °C
110 000
144 000
Device hours
1
396 000
Unit
h
The device hours are based upon the IMX35 series field failure rate recorded between 2000 and 2005
Mechanical Data
Dimensions in mm.
4 threads M3
09121c
European
Projection
09123c
0.8 x 0.8
thread M3
5.08
0.8 x 0.8
T
C Z
5.08
56.9
63.5
Bottom
view
Bottom
view
T
C Z
63.5
63.5
69.6
76.2
T
C
72.8
T
C Z
Cores
8.9 ±0.2
10.5 ±0.3
47.8
5 ±0.3
Fig. 16
Case IMX35 (Standard)
Material: Zinc; weight: approx. 67 g
Fig. 17
Case IMX35 open frame (option Z)
Weight: approx. 43 g
BCD20009-G Rev AC, 06-May-2013
Page 13 of 15
6.4 ±0.3
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