Manual

6.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.53mm
Direction 3(x.y&z)
Duration 2hrs each direction (total 6 hrs)
6.6 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3(x.y&z)
6.7 Solderability Test
Soldering Temperature 255 C
Duration 3 sec
6.8 Accelerated Life Test (ALT)
Thermal Cycling :
Thermal Cycling consists of temperature ramping components for 30 minutes in the
Testing oven from -20°C to 70°C. The components are then exposed for 1 hour at
The extremes and the cycle is repeated for a total of 15 cycles..
Thermal Soak:
Thermal soak consists of exposing a powered unit to 70°C and 85% relative humidity
for 45 days.
Notice: All specifications must be satisfied in this condition.
Rev.
A
A
B
FT-20T-5.6A1
Piezo Ceramic Element
BDRG NO: BS/TEY01.250A
李红元
Drawn by:
Checked by:
Approved by:
6 5 4
Date
Drawn
08/05/19
李红元
Note
www.be-star.com [e-mail]
3 2
程久生
耿 亚
Date:
08/05/19
1
Page:5 of 7
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6.1 Life test at high temperature
Temperature +70°C
Duration 96hrs
6.2 Life test at low temperature
Temperature -30°C
Duration 96hrs
6.3 Temperature cycle test
Cycles 5
6.4 Humidity cycle test
Cycles 5
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
C
D
E
F
C
D
12h1h
All these tests above should be measured after leaving normal temperature for 2hrs.
25℃90-95% RH
10h
1h
+20℃
65℃ 90-95% RH
15min
15min
30min
30min
-30℃
+20℃
+70℃
E
F
FT-20T-5 6A1
6. Reliability test
H
G
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