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Reliability test, Piezo ceramic element 4 – BeStar FT-35G-3.1B1W40 User Manual

Page 6

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All these tests above should be measured after leaving normal temperature for 2hrs.

A

B

C

D

E

汤浩君

Drawn by:

DRG NO: BS/TEY01.281A

Piezo Ceramic Element

4

Approved by:

Checked by:

Drawn

6

Date

Rev.

5

Note

www.be-star.com [email protected]

3

赵 峥

李红元

2

Page:06 of 08

1

A

FT-35G-3.1B1W040

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.

Date:

09/02/19

B

C

D

E

F

G

H

6.1 Life test at high temperature

Temperature +80

°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

+80℃

65℃ 90-95% RH

12h

30min

25℃90-95% RH

10h

1h

30min

+20℃

15min

-30℃

1h

15min

+20℃

4

FT-35G-3.1B1W040

6. Reliability test

6

5

3

2

F

G

H

1