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BenQ's LCD TV Product of Reliability Design Guide
No Reliability
highest operating temperature environment.
9
Operating
Test Condition: 0-40 ℃/10%-95%
test
Non- condensation.
Step Temperature ℃
with
1
temp/humid
2
3
ity
4
5
Duration : repeat 2 cycles
Criteria inspection :
The products should be operated and
performance normally at specified
temperature environment.
11
Thermal
Test condition : 90~264Vac,
Profile Test
1. Electrical component de-rating
Beging measure component temperature
after power on for 3~4 hrs under 40℃
50% R.H.
2. Criteria spec. :
Follow up BenQ's components de-rating
design guideline.
3. Mechanical components at ambient 0~40
℃.
3.1 The plastic components thermal
deformation de-rating < 90% ×
component spec.
3.2 Handles ,Knobs ,grips, button etc. and
surface held or touched for short
periods only.
Metal : 40°C , Plastic : 45°C
3.3 Human maybe touch which external
surface.
Metal : 60℃ , Plastic : < 65℃.
25-04-2006 Rev. 1
BenQ (Rev.0)
Humidity
Duration
25
95%
2H
40
95%
6H
0
Free
6H
40
10%
6H
25
95%
2H
19
BenQ (Rev.1)
specified lowest and highest
operating temperature
environment.
℃/10%-90%
Test Condition: 0-40
Non- condensation.
Step Temperature ℃
Humidity
1
25
90%
2
40
90%
3
0
Free
4
40
10%
5
25
90%
Duration : repeat 2 cycles
Criteria inspection :
The products should be operated
and performance normally at
specified temperature environment.
Same as Ver.0
Date :
C3 C4 C5 ORT
Duration
2H
6H
6H
6H
2H
1
1
1
1
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