Reliability test, Transducer, Bestar electronics industry co.,ltd – BeStar BMT1606H14-04 LF User Manual
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BESTAR ELECTRONICS INDUSTRY CO.,LTD
Page:05 of 08
3. Reliability test
3.1 high temperature test
Temperature +100
°C
Duration 96hrs
3.2 low temperature test
Temperature -40
°C
Duration 96hrs
3.3 life test in normal temperature
Power supply rated voltage
Duration 1000hrs
3.4 temperature cycle test
Cycles 10
3.5 Humidity cycle test
cycles 10
a,b,c,d,e,f,g90%...98%RH
c,g80%...98%RH
all these tests above should be measured after leaving normal temperature for 2hrs.
3.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3(X,Y,Z)
Times 3
3.7 Solderability
Temperature 255
±5°C
Times 3
±0.5sec
Notice: All specification must be satisfied in this condition except SPL.SPL shall
be 88dB or more
24hrs
6.5hrs
2
a
30min
25
°C
65
°C
-40
°C
30min
6.5hrs
2.5
f
3
2
2
3
5hrs
c
b
e
d
3
4
1h
hrs
hrs
i
h
g
BMT1606H14-04 LF
Transducer
+100
°C
DRG NO: BS/TET01.397C
A
07/08/07
魏奉玲
08/04/05
魏奉玲
陶红仲
张秀琴
BMT1606H14-04 LF
B
08/03/18
魏奉玲
add white pot
C
08/04/05
魏奉玲
remove label,pins'length,
magazine packing