NL10276BC24-21
6. RELIABILITY TESTS
Test item
Condition
Judgment
Note1
High temperature and humidity
(Operation)
①
60
±
2
°
C, RH= 90%, 240hours
②
Display data is black.
High temperature
(Operation)
①
80
±
3
°
C, 240hours
②
Display data is black.
Heat cycle
(Operation)
①
-30
±
3
°
C
…
1hour
80
±
3
°
C
…
1hour
②
50cycles, 4 hours/cycle
③
Display data is black.
Thermal shock
(Non operation)
①
-30
±
3
°
C
…
30minutes
80
±
3
°
C
…
30minutes
②
100cycles, 1hour/cycle
③
Temperature transition time is within
5 minutes.
ESD
(Operation)
①
150pF, 150
Ω
,
±
10kV
②
9 places on a panel surface Note2
③
10 times each places at 1 sec interval
Dust
(Operation)
①
Sample dust: No. 15 (by JIS-Z8901)
②
15 seconds stir
③
8 times repeat at 1 hour interval
No display malfunctions
Vibration
(Non operation)
①
5 to 100Hz, 19.6m/s
2
②
1 minute/cycle
③
X, Y, Z directions
④
120 times each directions
Mechanical shock
(Non operation)
①
539m/ s
2
, 11ms
②
±
X,
±
Y,
±
Z directions
③
5 times each directions
No display malfunctions
No physical damages
Note1: Display and appearance are checked under environmental conditions equivalent to the
inspection conditions of defect criteria.
Note2: See the following figure for discharge points.
{
{
{
{
{
{
{
{
{
DATA SHEET DOD-PP-1157 (1st edition)
28
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
