BeStar FT-35T-1.8A1-P - Manual (Page 4)

2013/03/07
DRG NO: BS/TEY01.446A
Piezo Ceramic Element
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
and shall not be used in whole or in part without its written content
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Drawn Date Note
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Page: 04 of 05
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5.Reliability Test:
5.1.High Temperature Test
Temperture +90°C
Duration 240hrs
5.2.Low Temperature Test
Temperature -20°C
Duration 240hrs
5.3.Temperature Cycle Test
Cycles 5
5.4.Humidity
Temperature 40±2°C
Relative Humidity
90~95R.H.
Duration 240hrs
+20 C +20 C
15min 30min 15min 30min
-20 C
+90 C
all these tests above should be measured after leaving normal temperature for 2hrs.
5.5.Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2 hrs each of 3 axis
5.6.Shock
Piezoelectric disc shall be measured after applying shock at (980m/s
2
) for each
three mutually
perpendicular (XYZ) directions by half sine waves,3 times each
FT-35T-1.8A1-P
FT-35T-1.8A1-P
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