Environmental test, Transducer – BeStar SMT1212-05H6.5F-04 LF User Manual
Page 4

3.6 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.53mm
Direction 3(x.y&z)
Duration 2hrs each direction (total 6 hrs)
3.7 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3(x.y&z),three times/direction
3.8 Solderability Test
Soldering Temperature 250
5℃
Duration 3
± 0.5sec
3.1 High temperature storage test
Temperature +90 C
Duration 48hrs
3.2 Low temperature storage test
Temperature -40 C
Duration 48hrs
3.3 Life test in normal temperature
Power supply Rated voltage
Duration 1000hrs
3.4 Temperature cycle test
Cycles 5
3.5 Humidity cycle test
Cycles 5
+20℃
All these tests above should be measured after leaving normal temperature for 2hrs.
12h
25℃90-95% RH
1h
10h
15min
30min
-40℃
30min
65℃ 90-95% RH
+90℃
+20℃
1h
3.Environmental Test
15min
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Checked by:
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Date
6
REV.
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Drawn
4
Approved by:
Note
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Drawn by:
C
D
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Transducer
A
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1
SMT1212-05H6.5F-04 LF
Notice: All specification must be satisfied in this condition except SPL. SPL shall be 88dB or more.
A
魏奉玲
09/07/02
09/07/02
魏奉玲
徐 波
陶红仲
DRG NO: BS/TET01.594A
SMT1212-05H6.5F-04 LF