BeStar BPT2203H07B-09 LF - Manual (Page 4)

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4.5 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3
Notice: All specifications must be satisfied in this condition.
All these tests above should be measured after leaving normal temperature for 2hrs.
4.1 High temperature test
Temperature +125 C
Duration 96hrs
4.2 Low temperature test
Temperature -30 C
Duration 96hrs
4.3 Temperature cycle test
Cycles 5
4.4 Damp Heat
Temperature +40 2 C
Relative Humidity 90%-95%RH
Duration 120hrs
4.Reliability test
Piezo Sounder
30min
-30 C
30min
+20 C
15min
+125 C
+20
15min
BPT2203H07B-09 LF
BPT2203H07B-09 LF
11/04/19
杨丽娟
DRG NO:BS/TEP01.800A
赵 峥
李红元
Page:4 of 8
Acous tics & Sensor