BeStar BPT2612XH22 LF - Manual (Page 4)

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Date:
Page:04 of 06 DRG NO:BS/TEP01.642B
Piezo Buzzer
程久生 Drawn Rev. Date Note
陈小东
廖明才
程久生
陈小东
10/02/24
BPT2612XH22 LF
廖明才
B 10/02/24 廖明才
3. Reliability test
BPT2612XH22 LF
all these tests above should be measured after leaving normal temperature for 2hrs.
1h 12h 10h 1h
3.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
Notice: All specification must be satisfied in this condition.
3.1 high temperature test
Temperature +70 C
Duration 96hrs
3.2 low temperature test
Temperature -40 C
Duration 96hrs
3.3 life test in normal temperature
Power supply 12V
Duration 500hrs
3.4 temperature cycle test
+20 °C
15min
Cycles 5
3.5 Humidity cycle test
Cycles 5
25 °C 90-95% RH
30min
-20 °C
RH 65 °C 90-95%
15min 30min
+70 °C
+20 °C
博 士 達