Reliability test, Piezo buzzer – BeStar BPT1412XH7.5 LF User Manual
Page 4
3. Reliability test
REV.
Drawn
Date
6
5
A
Piezo Buzzer
Date:
Note
Approved by:
4
Drawn by:
Checked by:
3
2
Page:3 of 5
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Cycles 5
3.5 Humidity cycle test
Cycles 5
3.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
3.7 Solderability
Temperature 255 5℃
Duration 3 0.5sec
3.8 Solder Heat Resistance
Temperature 255 10℃
Duration 30sec
Notice: All specification must be satisfied in this condition.
all these tests above should be measured after leaving normal temperature for 2hrs.
10h
25
°C 90-95% RH
1h
1h
12h
65
°C 90-95%
3.1 high temperature test
Temperature +80°c
Duration 96hrs
3.2 low temperature test
Temperature -30°c
Duration 96hrs
3.3 life test in normal temperature
Power supply rated voltage
Duration 1000hrs
3.4 temperature cycle test
15min
30min
-20
°C
30min
15min
DRG NO: BS/TEP01.011C
赵 峥
李红元
07/11/20
07/11/20
赵 峥
C
张秀琴
BPT-1412XH7.5 LF
BPT1412XH7.5 LF