Reliability test, Cycles 2 3.4 humidity test, Cycles 10 – BeStar BSP1109-05H1.7 LF User Manual
Page 4
all these tests above should be measured after leaving normal temperature for 2hrs.
3.5 Life test
Rated Voltage with the rated frequency
Duration 1000hrs
3.6 Vibration Test
Vibration Frequency
10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
3.7 Drop test
Height 700cm
(to 10mm thickness woodenboard)
Direction 3
3.8 Solderability
Temperature 235 5 C
Duration 3 0.5sec
3.9 Solder Heat Resistance
Temperature 250 10 C
Duration 30sec
Notice: All specification must be satisfied in this condition.
SPL: allowable deviation 5dB of the initial value after testing
4
5
6
3.1 high temperature test
Temperature +85 C
Duration 96hrs
3.2 low temperature test
Temperature -40 C
Duration 96hrs
3.3temperature cycle test
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REV.
Date
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Note
Checked by:
Approved by:
Drawn by:
Date:
C
0.5h
0.5h
6h
Cycles 2
3.4 Humidity test
Cycles 10
25 C 90-95% RH
5h
D
E
-40 C
30min
F
G
+85 C
55 C 90-95%
30min
+20
℃
15min
RH
+20
℃
15min
BSP1109-05H1.7J LF
5
3. Reliability test
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BSP1109-05H1.7J LF
Piezo Sounder
A
Page:4 of 7
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DRG NO: BS/TEP01.646A
09/01/14
李红元
邱 俊
赵 峥