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6. RELIABILITY TESTS
High temperature and humidity
Note1: Display and appearance are checked under environmental conditions equivalent to the
Note2: See the following figure for discharge points.
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Test item
(Operation)
High temperature
(Operation)
Heat cycle
(Operation)
Thermal shock
(Non operation)
ESD
(Operation)
Dust
(Operation)
Vibration
(Non operation)
Mechanical shock
(Non operation)
inspection conditions of defect criteria.
PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition)
Condition
① +60 ± 2°C, RH= 90%, 240hours
② Display data is white.
① +70 ± 3°C, 240hours
② Display data is white.
① -20 ± 3°C...1hour
± 3°C...1hour
+70
② 50cy
cles, 4hours/cycle
③ Display data is white
① -30 ± 3°C...30minutes
+80 ± 3°C...30minutes
② 100cycles, 1hour/cycle
③ Temperature transition time is within 5
minutes.
① 150pF, 150Ω, ±10kV
② 9 places on a panel surface
③ 10 times each points at 1 sec interval
① Sample dust: No. 15 (by JIS-Z8901))
② 15 seconds stir
③ 8 times repeat at 1 hour interval
① 5 to 100Hz, 19.6m/s
2
② 1 minute/cycle
③ X, Y, Z directions
④ 30 times each directions
① 539m/ s
2
, 11ms
② ±X, ±Y, ±Z directions
③ 5 times each directions
NL12880BC20-05
Judgement
No display malfunctions
Note2
No display malfunctions
No physical damages
(Note1)
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