BeStar FT-39T-2.5B1 - Manual (Page 6)

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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 230 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.
J 09/08/31 汤浩君
I 09/05/11 汤浩君
H 09/01/17 汤浩君
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Rev. Date
6
A
B
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李红元
Drawn Note Approved by:
Page:06 of 08
www.be-star.com [email protected]
5 4
DRG NO: BS/TEY01.117J
3 2 1
Piezo Ceramic Element
Date:
Drawn by:
Checked by:
09/08/31
汤浩君
赵 峥
FT-39T-2.5B1
A
B
C
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FT-39T-2.5B1
6.1 Life test at high temperature
Temperature +85
°C
Duration 240hrs
6.2 Life test at low temperature
Temperature -40
°C
Duration 240hrs
6.3 Temperature cycle test
Cycles 5
6.4 Humidity cycle test
Cycles 5
All these tests above should be measured after leaving normal temperature for 2hrs.
6. Reliability test
E
F
G
H
6
+85 ℃
1h 12h 1h 10h
+20 ℃
15min
25℃90-95% RH
-40 ℃
30min
65℃ 90-95% RH
30min
+20 ℃
15min
E
F
G
H
博 士 達
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