BeStar BPT2215H07 LF - Manual (Page 5)

4.1 High temperature test
Temperature + 80°C
Duration 96hrs
4.2 Low temperature test
Temperature -30°C
Duration 96hrs
all these tests above should be measured after leaving normal temperature for 2hrs.
4.5 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
4.6 Solderability test
Solderability temperature 255°C
Heat applying time 3sec
4.7 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
Notice: All specification must be satisfied in this condition.
SPL: allowable deviation 10dB of the initial value after testing
30min
12h
65 C 90-95%
4.3 Temperature cycle test
Cycles 5
4.4 Humidity cycle test
Cycles 5
1h 10h
30min
-30 C
25 C90-95% RH
15min
1h
15min
RH
4. Reliability test
+20 C +20 C
+80 C
A
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6 5
Rev. Date Drawn
4
Date:
Approved by:
Drawn by:
Checked by:
Note
Piezo Sounder
DRG NO: BS/TEP01.803A
3 2
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BPT2215H07 LF
BPT2215H07 LF
李红元
赵 峥
于 巧
DRG NO: BS/TEP01.
11/11/09
Acous tics & Sensor