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

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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

www.be-star.com [email protected]

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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