psa241.5-7ir Power-One, psa241.5-7ir Datasheet - Page 9

• Manufacturer Part Number: psa241.5-7ir
• Description: Psa Series Extended Positive Switching Regulator Rugged
• Manufacturer: Power-One

Immunity to Environmental Conditions
Table 6: Mechanical stress
Table 7: Temperature specifications, valid for air pressure of 800...1200 hPa (800...1200 mbar)
1
Table 8: MTBF and device hours
1
REV. SEP 23, 2003
Test Method
Ca
Ea
Eb
Fc
Fda
Kb
Characteristics
T
T
T
See Thermal Considerations
MTBF
MTBF acc. to MIL-HDBK-217F
Statistical values, based on an average of 4300 working hours per year and in general field use.
Temperature
A
C
S
Ambient temperature
Case temperature
Storage temperature
Damp heat
steady state
Shock
(half-sinusoidal)
Bump
(half-sinusoidal)
Vibration
(sinusoidal)
Random vibration
wide band
Reproducibility
high
Salt mist, cyclic
(sodium chloride
NaCl solution)
Standard
IEC/DIN IEC 60068-2-3
MIL-STD-810D section 507.2
IEC/EN/DIN EN 60068-2-27
MIL-STD-810D section 516.3
IEC/EN/DIN EN 60068-2-29
MIL-STD-810D section 516.3
IEC/EN/DIN EN 60068-2-6
MIL-STD-810D section 514.3
IEC 60068-2-35
DIN 40046 part 23
IEC/EN/DIN IEC 60068-2-52
Conditions
Operational
Non operational
Ground Benign
T
789'000
C
= 40°C
1
T
199'000 h
Page 9 of 13
Test Conditions
Relative humidity:
Duration:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
Acceleration spectral density: 0.2 g
Frequency band:
Acceleration magnitude:
Test duration:
Duration:
Storage:
Storage duration:
Number of cycles:
Temperature:
Concentration:
C
–25
–25
–40
min
= 40°C
Standard -7
Ground Fixed
Positive Switching Regulator (Rugged)
max
100
71
95
PSA Series Extended Data Sheet
T
104'000 h
C
= 70°C
40
93
56 days
100 g
6 ms
18 (3 each direction)
40 g
6 ms
6000 (1000 each direction)
0.7 mm (10...60 Hz)
10 g
10...2000 Hz
7.5 h (2.5 h each axis)
20...500 Hz
9.8 g
3 h (1 h each axis)
5% (30°C)
2 h per cycle
40°C, 93% rel. humidity
22 h per cycle
3
±2
+2/-3
n
n
2
rms
Ground Mobile
°C
n
= 392 m/s
= 98 m/s
/Hz
min
–40
–40
–55
%
= 981 m/s
T
76'000 h
C
= 50°C
Option -9
2
2
(60...2000 Hz) operating
2
max
100
71
95
Device Hours
5'100'000 h
Status
Unit not
operating
Unit
operating
Unit
operating
Unit
Unit
operating
Unit not
operating
Unit
°C
1