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LOK4000 Datasheet, PDF (8/12 Pages) Power-One – DIN-Rail Mountable AC-DC (DC-DC) Converters
LOS, LOR, LOK4000 Series Data Sheet
DIN-Rail Mountable AC-DC (DC-DC) Converters
Immunity to Environmental Conditions
Table 6: Mechanical stress
Test Method
Ca Damp heat
steady state
Ea Shock
(half-sinusoidal)
Eb Bump
(half-sinusoidal)
Fc Vibration
(sinusoidal)
Standard
Test Conditions
IEC/EN 60068-2-78
Temperature:
MIL-STD-810D section 507.2 Relative humidity:
Duration:
IEC/EN 60068-2-27
Acceleration amplitude:
MIL-STD-810D section 516.3 Bump duration:
Number of bumps:
IEC/EN 60068-2-29
Acceleration amplitude:
MIL-STD-810D section 516.3 Bump duration:
Number of bumps:
IEC/EN 60068-2-6
MIL-STD-810D section 514.3
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
40 ±2 °C
93 +2/-3 %
21 days
15 gn = 147 m/s2
11 ms
18 (3 each direction)
10 gn = 98 m/s2
11 ms
6000 (1000 each direction)
0.15 mm (10 - 60 Hz)
2 g n = 20 m/s2 (60 - 150 Hz)
10 - 150 Hz
3.75 h (1.25 h each axis)
Status
Converter
not
operating
Converter
operating
Converter
operating
Converter
operating
Table 7: Temperature specifications
Characterisitcs
TA Ambient temperature
TC Case temperature
TS Storage temperature
1 See: Thermal Consideration.
Table 8: MTBF Values
MTBF
According to MIL-HDBK-217F, Notice 2
Conditions
Operational 1
Non operational
Type
LOK
Ground benign
TC = 40 °C
1 600 000
min
max
–10
50
–10
80
–40
85
Ground fixed
TC = 40 °C TC = 70 °C
400 000
200 000
Ground mobile
TC = 50 °C
120 000
Unit
°C
Unit
h
Mechanical Data
Dimensions in mm.
Weight:
LOS/LOR: approx. 0.25 kg
LOK: approx. 0.35 kG
S90042
European
Projection
Tc
LED
Fig. 10
Case
SEP 09, 2005 revised to JUL 17, 2006
Tc
108 (4.25")
113.6 (4.47")
Page 8 of 12
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