Reliability test, Duration 48hrs, Relative humidity 90%-95%rh duration – BeStar BMS1020-11C-08H3.8P LF User Manual
Page 4: Duration 48hrs 3.5 temperature cycle test, 1hrs 1 hrs t (hrs), Bestar electronics industry co.,ltd

BMS1020-11C-08H3.8P LF
1 cycle
1 hrs
3.2 High Temperature Test
Temperature
+60
±2
℃
Duration
48hrs
1.All these tests above should be measured after leaving normal temperature for 2hrs.
3.4 Damp Heat
Temperature
40
±3
℃
Relative Humidity
90%-95%RH
Duration
96hrs
3.1 Load Test
Power 0.5W (sine wave)
Duration 96hrs
3.3 Low Temperature Test
Temperature -20
±2
℃
Duration 48hrs
3.5 Temperature Cycle Test
Cycle 4
3.6 Drop Test
Height 100cm (in state of packing)
Times 10 (drop onto hardwood board)
BESTAR ELECTRONICS INDUSTRY CO.,LTD
2.sensitivity difference at 2kHz shall be within
±3dB from initial value after test.
Rev.
A
A
王文邦
Drawn
6
06/12/21
Date
5
Note
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Notice:
-20
T(
°C)
+80
H
3. Reliability Test
6
5
DRG NO: BS/TES01.697A
4
Drawn by:
Approved by:
Checked by:
Date:
3
王文邦
程久生
高 正
06/12/21
BMS1020-11C-08H3.8P LF
Speaker
2
1
Page:.3 of 5
A
1hrs
1 hrs
t (hrs)
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