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参数资料
| 型号： | LOK4240-2RLD |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 50 W AC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT |
| 文件页数： | 11/12页 |
| 文件大小： | 329K |
| 代理商： | LOK4240-2RLD |
BCD20035-G Rev AA, 25-Feb-09
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")
90
(3.54")
38
(1.5")
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
Projection
Table 7: Temperature specifications
Characterisitcs
Conditions
min
max
Unit
TA
Ambient temperature
Operational 1
–10
50
°C
TC
Case temperature
–10
80
TS
Storage temperature
Non operational
–40
85
1 See: Thermal Consideration.
Table 8: MTBF Values
MTBF
Type
Ground benign
Ground fixed
Ground mobile
Unit
TC = 40 °C
TC = 70 °C
TC = 50 °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
Cab
Damp heat
IEC/EN 60068-2-78
Temperature:
40 ±2 °C
Converter
steady state
MIL-STD-810D section 507.2
Relative humidity:
93 +2/-3 %
not
Duration:
21 days
operating
Ea
Shock
IEC/EN 60068-2-27
Acceleration amplitude:
15 gn = 147 m/s2
Converter
(half-sinusoidal)
MIL-STD-810D section 516.3
Bump duration:
11 ms
operating
Number of bumps:
18 (3 each direction)
Eb
Bump
IEC/EN 60068-2-29
Acceleration amplitude:
10 gn = 98 m/s2
Converter
(half-sinusoidal)
MIL-STD-810D section 516.3
Bump duration:
11 ms
operating
Number of bumps:
6000 (1000 each direction)
Fc
Vibration
IEC/EN 60068-2-6
Acceleration amplitude:
0.15 mm (10 - 60 Hz)
Converter
(sinusoidal)
MIL-STD-810D section 514.3
2 g n = 20 m/s2 (60 - 150 Hz)
operating
Frequency (1 Oct/min):
10 - 150 Hz
Test duration:
3.75 h (1.25 h each axis)
LED
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