Reliability test, Piezo ceramic element – BeStar FT-20T-3.6A1-SC User Manual

Page 6

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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.

Rev.

Date

6

A

B

Drawn

Note

Page:06 of 08

www.be-star.com [email protected]

5

4

DRG NO: BS/TEY01.271A

3

1

2

FT-20T-3.6A1-SC

Piezo Ceramic Element

Date:

Checked by:

Approved by:

Drawn by:

08/12/04

赵 峥

李红元

汤浩君

A

B

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

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30min

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-30℃

+80℃

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FT-20T-3.6A1-SC

6. Reliability test

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