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Reliability test, Piezo ceramic element – BeStar FT-32G-3.2A12-04 User Manual

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4. Reliability test

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

4.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.53mm
Direction 3(x.y&z)
Duration 2hrs each direction (total 6 hrs)
4.6 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3(x.y&z)
4.7 Solderability Test
Soldering Temperature 255

C

Duration 3 sec
4.8 Accelerated Life Test (ALT)
Thermal Cycling :
Thermal Cycling consists of temperature ramping components for 30 minutes in the
Testing oven from -40

°C to 105°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 105

°C and 85% relative humidity

for 45 days.

Notice: All specifications must be satisfied in this condition.

4.1 Life test at high temperature
Temperature +105

°C

Duration 96hrs
4.2 Life test at low temperature
Temperature -40

°C

Duration 96hrs
4.3 Temperature cycle test
Cycles 5

4.4 Humidity cycle test
Cycles 5

25℃90-95% RH

-40℃

65℃ 90-95% RH

+105℃

+20℃

+20℃

FT-32G-3.2A12-04

DRG NO: BS/TEY01.334A

A

汤浩君

10/03/12

FT-32G-3.2A12-04

10/03/12

李红元

博 士 達