Reliability test, Piezo buzzer – BeStar BPT3012XH19.5 LF User Manual
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REV.
Drawn
Date
6
5
A
Piezo Buzzer
Date:
Note
Approved by:
4
Drawn by:
Checked by:
DRG NO: BS/TEP01.127A
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邵 凯
王善梅
01/12/15
01/12/15
A
王善梅
BPT3012XH19.5 LF
BPT3012XH19.5 LF
郭 敏
3.7 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3
Notice: After the test the part shall meet specifications without
any degrance and performance except S.P.L, S.P.L shall be 95dB more .
all these tests above should be measured after leaving normal temperature for 2hrs.
25 C 90-95% RH
65 C 90-95%
Cycles 5
3.5 Humidity cycle test
Cycles 5
3.1 high temperature test
Temperature +85 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
3. Reliability test
-20 C
15min
1h
10h
30min
12h
1h
RH
30min
15min
3.6 Solderability
Temperature 245 5 C
Duration 3 0.5sec
+20 C
+20 C
+70 C