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参数资料
| 型号： | PSR122.5-7-7IPY |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 9/11页 |
| 文件大小： | 652K |
| 代理商： | PSR122.5-7-7IPY |
Industrial Environment
Switching Regulators, PCB & Chassis
PSR Series
Edition 4/4.99
7/11
MELCHER
The Power Partners.
Immunity to Environmental Conditions
Table 5: Mechanical stress
Test Method
Standard
Test Conditions
Status
Ca
Damp heat
IEC/DIN IEC 60068-2-3
Temperature:
40 ±2
°C
Unit not
steady state
MIL-STD-810D section 507.2
Relative humidity:
93 +2/-3 %
operating
Duration:
56 days
Ea
Shock
IEC/EN/DIN EN 60068-2-27
Acceleration amplitude:
100 gn = 981 m/s2
Unit
(half-sinusoidal)
MIL-STD-810D section 516.3
Bump duration:
6 ms
operating
Number of bumps:
18 (3 each direction)
Eb
Bump
IEC/EN/DIN EN 60068-2-29
Acceleration amplitude:
40 gn = 392 m/s2
Unit
(half-sinusoidal)
MIL-STD-810D section 516.3
Bump duration:
6 ms
operating
Number of bumps:
6000 (1000 each direction)
Fc
Vibration
IEC/EN/DIN EN 60068-2-6
Acceleration amplitude:
0.7 mm (10...60 Hz)
Unit
(sinusoidal)
MIL-STD-810D section 514.3
10 gn = 98 m/s2 (60...2000 Hz) operating
Frequency (1 Oct/min):
10...2000 Hz
Test duration:
7.5 h (2.5 h each axis)
Fda
Random vibration
IEC 60068-2-35
Acceleration spectral density: 0.2 g2/Hz
Unit
wide band
DIN 40046 part 23
Frequency band:
20...500 Hz
operating
Reproducibility
Acceleration magnitude:
9.8 grms
high
Test duration:
3 h (1 h each axis)
Kb
Salt mist, cyclic
IEC/EN/DIN IEC 60068-2-52
Concentration:
5% (30
°C)
Unit not
(sodium chloride
Duration:
2 h per cycle
operating
NaCl solution)
Storage:
40
°C, 93% rel. humidity
Storage duration:
22 h per cycle
Number of cycles:
3
Table 6: Temperature specifications, valid for air pressure of 800...1200 hPa (800...1200 mbar)
Temperature
Standard -7
Option -9
Characteristics
Conditions
min
max
min
max
Unit
TA
Ambient temperature 1
Operational 2
–25
71
–40
71
°C
TC
Case temperature
–25
95
–40
95
TS
Storage temperature 1
Non operational
–40
100
–55
100
1 MIL-STD-810D section 501.2 and 502.2
2 See: Thermal Considerations
Table 7: MTBF and device hours
MTBF
Ground Fixed
Ground Mobile
Device Hours 1
MTBF acc. to MIL-HDBK-217D
TC = 40°C
TC = 70°C
TC = 40°C
TC = 70°C
160'000
70'000 h
45'000 h
22'000 h
5'100'000 h
1 Statistical values, based on an average of 4300 working hours per year and in general field use.
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