BeStar FT-27T-3.0B1 - Manual (Page 5)

5.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.50mm
Direction 3(x.y&z)
Duration 2hrs each direction (total 6 hrs)
5.6 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3(x.y&z)
5.7 Solderability Test
Soldering Temperature 270
C
Duration 3 sec
5.8 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.
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邱 俊
Drawn by:
DRG NO: BS/TEY01.295B Page:05 of 06
2 1 3 4
www.be-star.com [email protected]
6 5
张秀琴
赵 峥
A Piezo Ceramic Element
Checked by:
Approved by: Note Date Drawn Rev.
A
C C
11.08.16
FT-27T-3.0B1
Date:
B B
D D
5.1 Life test at high temperature
Temperature +80 °C
Duration 240hrs
5.2 Life test at low temperature
Temperature -30 °C
Duration 240hrs
5.3 Temperature cycle test
Cycles 5
5.4 Humidity cycle test
Cycles 5
12h 1h 1h 10h
All these tests above should be measured after leaving normal temperature for 2hrs.
E E
65℃ 90-95% RH
25℃90-95% RH
15min 30min 15min 30min
F F
+20℃ +20℃
+70℃
-30℃
G G
FT-27T-3.0B1
5. Reliability test
H H
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