Reliability test, Speaker, 文件号： bs/qdte045b – BeStar BDT3032H14.7W65J LF User Manual
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5. Reliability test
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1. Endurance test
Duration 240hrs
at square wave,duty cycle:50% asymmetric,Un=7Vop f=2048± 30Hz
Temperature cycle -40...+85°C with cycle duration 4h; 10s on/off
2. High temperature durability acc. to IEC 60068 part2-2
Temperature +85 ±3°C
Duration 1000h
3. Low temperature durability acc. to IEC 60068 part 2-1
Temperature -40 ±3°C
Duration 500h
4. Humidity durability acc.to IEC 60068 part2-3
Temperture 40 ±3°C
Rel.humidity 93%RH
Duration 56days
5. Temperature cycle durability acc.to IEC60068 part2-14
Low Temperature -40 ±3°C
Upper Temperature +85 ±3°C
Transfer time from lower to upper temperature <10s
Number of cycles 100cycles
6. Shock test acc. to IEC 60068 part2-27
100g for each free mutually perpendicular directions to each of 3times by sine-wave
7. Vibration test acc. to IEC 60068 part 2 -6
sine-wave excitation; 8...300Hz,2g,1 octave/min; test time 16h each axis
Additional requirements:
Test of solderability and resistance to soldering heat acc. to VDON4.3643.001
X-ray solderpoint inspection according to VDON 4.4814.001
Washability:not washable
Cadmium prohibited as per DIN 5.5000.1
BDT3032H14.7W65J LF
DRG NO: BS/TES01.1127A
BDT3032H14.7W65J LF
莫丽丽
2013/01/29
A
张秀琴
徐文斌
2013/01/29
莫丽丽
文件号： BS/QDTE045B