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Reliability test, Piezo ceramic element – BeStar FT-20T-4.3A1 User Manual

Page 6

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赵 峥

Drawn

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6

Date

Rev.

08/06/16

B

B

Piezo Ceramic Element

A

www.be-star.com [email protected]

5

Note

4

3

Approved by:

张秀琴

DRG NO: BS/TEY01.25B

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Page:5 of 7

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Checked by:

Drawn by:

李红元

赵 峥

Date:

08/06/16

FT-20T-4.3A1

B

+80℃

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

6.4 Humidity cycle test

Cycles

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.

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

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65℃ 90-95% RH

25℃90-95% RH

30min

15min

30min

-30℃

+20℃

15min

+20℃

F

6. Reliability test

FT-20T-4.3A1

G

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