9. Reliability
Content of Reliability Test
Environmental Test
NO. TEST ITEM CONTENT OF TEST TEST CONDITION
APPLICABLE
STANDARD
1
High temperature
storage
Endurance test applying the high
storage temperature for a long
time.
80ºC
200hrs
——
2
Low temperature
storage
Endurance test applying the low
storage temperature for a long
time.
-30ºC
200hrs
——
3
High temperature
operation
Endurance test applying the
electric stress (Voltage & Current)
and the thermal stress to the
element for a long time.
70°C
200hrs
——
4
Low temperature
operation
Endurance test applying the
electric stress under low
temperature for a long time.
-20°C
200hrs
——
5
High temperature/
humidity storage
Endurance test applying the high
temperature and high humidity
storage for a long time.
80°C,90%RH
96hrs
——
6
High temperature/
humidity
operation
Endurance test applying the
electric stress (Voltage & Current)
and temperature / humidity stress
to the element for a long time.
70°C,90%RH
96hrs
——
7
Temperature
cycle
Endurance test applying the low
and high temperature cycle.
-30°C 25°C 80°C
30min 5min 30min
1 cycle
-30°C /80°C
10 cycles
——
Mechanical Test
8 Vibration test
Endurance test applying the
vibration during transportation and
use.
10~22Hz→1.5mmp-p
22~500Hz→1.5G
Total 0.5hrs
——
9 Shock test
Constructional and mechanical
endurance test applying the shock
during transportation.
50G Half sign
wave 11 msedc
3 times of each
direction
——
10
Atmospheric
pressure test
Endurance test applying the
atmospheric pressure during air
transportation.
115mbar
40hrs
——
Others
11
Static electricity
test
Endurance test applying the
electrical stress to the terminal.
VS=800V,RS=1.5kΩ
CS=100pF
1 time
——
11
