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參數(shù)資料
| 型號(hào)： | LOS4740-2RLD |
| 英文描述： | DIN-Rail Mountable AC-DC (DC-DC) Converters |
| 中文描述： | 導(dǎo)軌可安裝交直流（型DC - DC）轉(zhuǎn)換器 |
| 文件頁數(shù)： | 8/12頁 |
| 文件大小： | 155K |
| 代理商： | LOS4740-2RLD |
SEP 09, 2005 revised to JUL 17, 2006
Page 8 of 12
www.power-one.com
LOS, LOR, LOK4000 Series Data Sheet
DIN-Rail Mountable AC-DC (DC-DC) Converters
113.6 (4.47")
9
3
S90042
108 (4.25")
T
c
T
c
Mechanical Data
Dimensions in mm.
Weight:
LOS/LOR: approx. 0.25 kg
LOK: approx. 0.35 kG
Fig. 10
Case
European
Table 7: Temperature specifications
Characterisitcs
Conditions
min
max
Unit
T
A
Ambient temperature
Operational
1
–10
50
°C
T
C
Case temperature
–10
80
T
S
Storage temperature
Non operational
–40
85
1
See:
Thermal Consideration
.
Table 8: MTBF Values
MTBF
Type
Ground benign
T
C
= 40 °C
Ground fixed
T
C
= 40 °C
Ground mobile
T
C
= 50 °C
Unit
T
C
= 70 °C
According to MIL-HDBK-217F, Notice 2
LOK
1 600 000
400 000
200 000
120 000
h
Immunity to Environmental Conditions
Table 6: Mechanical stress
Test Method
Standard
Test Conditions
Status
Ca
Damp heat
steady state
IEC/EN 60068-2-78
MIL-STD-810D section 507.2
Temperature:
Relative humidity:
Duration:
40
±2
°C
93
+2/-3
%
21 days
Converter
not
operating
Ea
Shock
(half-sinusoidal)
IEC/EN 60068-2-27
MIL-STD-810D section 516.3
Acceleration amplitude:
Bump duration:
Number of bumps:
15 g
n
= 147 m/s
2
11 ms
18 (3 each direction)
Converter
operating
Eb
Bump
(half-sinusoidal)
IEC/EN 60068-2-29
MIL-STD-810D section 516.3
Acceleration amplitude:
Bump duration:
Number of bumps:
10 g
n
= 98 m/s
2
11 ms
6000 (1000 each direction)
Converter
operating
Fc
Vibration
(sinusoidal)
IEC/EN 60068-2-6
MIL-STD-810D section 514.3
Acceleration amplitude:
0.15 mm (10 - 60 Hz)
2 g
n
= 20 m/s
2
(60 - 150 Hz)
10 - 150 Hz
3.75 h (1.25 h each axis)
Converter
operating
Frequency (1 Oct/min):
Test duration:
LED
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