BeStar BMS15-11C-08H3.8DRP LF User Manual
Page 5
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Rev.
Date
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Note
Date:
Page:05 of 07
A
Speaker
08/12/28
08/12/28
王文邦
王文邦
李红元
BMS15-11C-08H3.8DRP LF
DRG NO: BS/TES01.991A
BMS15-11C-08H3.8DRP LF
郭 敏
4.5 Non-Operating Low Temperature Test
Test temperature
-20
° C
Duration
120hrs
4.6 Non-Operating Temperature/Humidity Test
Test temperature
+65
° C
Test humidity 90 %RH
Duration
120hrs
4.7 Non-Operating Thermal Shock Test
Test condition 1
+65
° C /1.5h -20 ° C/1.5h one cycle
Duration
10 cycles for WMPA
Test condition 2 +75
° C/1.5h -30° C/1.5h one cycle
Duration 10 cycle for IAPA
Trabsition time must be lower than 10s ,the test zone during Hot/Cold
transition shall be reached steady state within 5 min
4.11 Drop Test
Height 1.5m
Drop face thick board (20mm)
Times 10
4.8 Shock Test
Test condition
Half-sine shock,500G
Duration 2ms,perform one shock for each face,total 6 faces
4.9 MTBF
MTBF 40000h
Test condition
Pink noise at 20~20KHz with crest factor 6dB or
other standard pink noise filter generator(IEC-268-5
or IEC-268-1C),40
° C
4.10 Cp/Cpk
Please venders provide test data for reference
4.12 Vibration Test
Vibration 10-55Hz/min
Amplitude 1.5mm
Duration 60 min per axis,3 axis
2.After the test the part shall meet specifications without any degradation in
appearance and performance except SPL.SPL shall be
± 3dB from initial
value after test.
Notice:
1.All these tests above should be measured after leaving normal temperature
for 2hrs.