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09.06.29
DRG NO:
BCM6022OSBC-38
4.Reliability Test
BCM6022OSBC-38
Microphone
王焕焕
徐 波
A
王 平
BS/TEM01.130A
09.06.29
王焕焕
4.1 High temp.life test
Temperature +85 °C
Duration 100hrs
4.2 Low temp.life test
Temperature -40 °C
Duration 100hrs
4.3 Temperature cycle test
Cycles 10
4.4 Humidity Test
Temperature +40 °C
Relative Humidity 90~95%
Duration 48hrs
Tests above should be measured after leaving normal temperature for 6hrs.
4.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm/min
Direction 3(x.y&z)
Duration 2hrs each cycle(total 6 hrs)
4.6 Drop test
Height 1m
(Dropped to 20mm thick hardwood board without packing.)
Direction 3
4.7 Soldering Heat Shock .
Temperature 260 ±5 c
Duration 2 ±0.5 sec
4.8 Terminal Mechanical Strength
Strength 1kg
Duration 1 min
4.9 Surface Mounting Condition
In automated mounting of The SMD Sound Transducers on printed circuit boards,
any bending, expanding and pulling forces or shocks against the SMD Sound
Transducers shall be kept to a minimum to prevent them from electrical failures and
mechanical damages of the devices.
1hrs
+85 C
1hrs 1hrs1hrs
+20 C+20 C
-40 C
Acoustics & Sensor
