4 Life expectancy and
warranty
¡
Life Expectancy
Table 4.1 Life Expectancy (LHA10F-3R3-Y, LHA10F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
3.3 - 12V
A,B,C,
D,E
Ta=45
C
or less 10years or more
6years
Ta=55
C
5years
3years
F
Ta=40
C
or less 10years or more 10years or more
Ta=50
C
7years
5years
15, 24V
A,C,E,F
Ta=45
C
or less 10years or more
8years
Ta=55
C
5years
4years
B,D
Ta=50
C
or less 10years or more
8years
Ta=60
C
5years
4years
Forced air 3.3 - 24V
A,B,C,
D,E,F
Ta=60
C
or less
5years
5years
Ta=70
C
5years
3years
Table 4.2 Life Expectancy (LHA15F-3R3-Y, LHA15F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
3.3 - 12V
A,C,E,F
Ta=40
C
or less 10years or more
8years
Ta=50
C
6years
4years
B,D
Ta=45
C
or less 10years or more
7years
Ta=55
C
6years
3years
15, 24V
A,D,E,F
Ta=45
C
or less 10years or more 10years or more
Ta=55
C
8years
5years
B,C
Ta=50
C
or less 10years or more
9years
Ta=60
C
6years
4years
Forced air 3.3 - 24V
A,B,C,
D,E,F
Ta=60
C
or less
5years
5years
Ta=70
C
5years
3years
Table 4.3 Life Expectancy (LHA30F-3R3-Y, LHA30F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
3.3 - 12V
A,B,C,
D,E,F
Ta=40
C
or less 10years or more
6years
Ta=50
C
8years
3years
15 - 24V
Ta=40
C
or less 10years or more 10years or more
Ta=50
C
9years
5years
Forced air 3.3 - 24V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
Table 4.4 Life Expectancy (LHA50F-3R3-Y, LHA50F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
3.3, 5, 24,
36, 48V
A,C,
Ta=40
C
or less 10years or more
6years
Ta=50
C
7years
3years
B,D,F
Ta=35
C
or less 10years or more
6years
Ta=45
C
8years
3years
E
Ta=30
C
or less 10years or more
9years
Ta=40
C
10years or more
4years
12, 15V
A
Ta=40
C
or less 10years or more
6years
Ta=50
C
8years
3years
B,C,D,F
Ta=35
C
or less 10years or more
6years
Ta=45
C
9years
3years
E
Ta=30
C
or less 10years or more 10years or more
Ta=40
C
10years or more
5years
Forced air 3.3 - 48V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
Table 4.5 Life Expectancy (LHA75F-3R3-Y, LHA75F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
3.3, 5V
A,B,C
Ta=30
C
or less 10years or more
8years
Ta=40
C
10years or more
4years
D,E,F
Ta=25
C
or less 10years or more
6years
Ta=35
C
9years
3years
12 - 48V
A,B,C
Ta=40
C
or less 10years or more
7years
Ta=50
C
5years
3years
D
Ta=25
C
or less 10years or more 10years or more
Ta=35
C
10years or more
5years
E,F
Ta=35
C
or less 10years or more
6years
Ta=45
C
6years
3years
Forced air 3.3 - 48V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
Table 4.6 Life Expectancy (LHA100F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
5V
A,B,C
Ta=30
C
or less 10years or more
6years
Ta=40
C
7years
3years
D
Ta=25
C
or less 10years or more 10years or more
Ta=35
C
10years or more 10years or more
E,F
Ta=25
C
or less 10years or more
8years
Ta=35
C
8years
4years
12 - 48V
A,B,C
Ta=40
C
or less 10years or more
5years
Ta=50
C
5years
3years
D,E,F
Ta=35
C
or less 10years or more
8years
Ta=45
C
8years
4years
Forced air
5 - 48V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
Table 4.7 Life Expectancy (LHA150F-
O
)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
12V
A,B,C
Ta=30
C
or less 10years or more
9years
Ta=40
C
10years or more
4years
D
Ta=20
C
or less 10years or more 10years or more
Ta=30
C
10years or more 10years or more
E,F
Ta=15
C
or less 10years or more 10years or more
Ta=25
C
10years or more
7years
24 - 48V
A,B,C
Ta=40
C
or less 10years or more
6years
Ta=50
C
6years
3years
D,E
Ta=30
C
or less 10years or more 10years or more
Ta=40
C
10years or more
6years
F
Ta=20
C
or less 10years or more 10years or more
Ta=30
C
10years or more 10years or more
Forced air 12 - 48V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
Table 4.8 Life Expectancy (LHA300F-
O
-Y)
Cooling
Method
Voltage
Mounting
Method
Average ambient
temperature (year)
Life Expectancy
Io
[
75%
75%<Io
[
100%
Convection
12V
A,B,C
Ta=25
C
or less 10years or more
7years
Ta=35
C
10years or more
3years
D,E
Ta=20
C
or less 10years or more 10years or more
Ta=30
C
10years or more
5years
F
Ta=10
C
or less 10years or more 10years or more
Ta=20
C
10years or more 10years or more
24 - 48V
A,B,C
Ta=40
C
or less 10years or more
7years
Ta=50
C
5years
3years
D
Ta=35
C
or less 10years or more 10years or more
Ta=45
C
8years
5years
E,F
Ta=20
C
or less 10years or more 10years or more
Ta=30
C
10years or more 10years or more
Forced air 12 - 48V
A,B,C,
D,E,F
Ta=50
C
or less
5years
5years
Ta=60
C
5years
3years
AC-DC Power Supplies Open Frame
Instruction Manual
LHA-30
May 26, 2022