Reliability test, Speaker – BeStar BDT3032H12.8-02 LF User Manual
Page 7
5. Reliability test
6
5
4
3
2
1
A
B
C
D
E
F
G
H
6
5
4
3
2
1
Page:07of 09
Drawn
Date
A
Rev.
Date:
Drawn by:
Approved by:
Checked by:
Note
Speaker
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tent
B
C
D
E
F
G
H
approx. 200k/s
100
°C...130°C
1st wave
150
200
50
0
100
2K/s
150
2K/s
100
50
Forced
cooling
5K/s
Time
200
250
Temperature
235
°C...260°C
C
300
250
10s
2nd wave
Normal curve
Limit curve
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
8. Wave soldering
BDT3032H12.8-02 LF
DRG NO: BS/TES01.563A
BDT3032H12.8-02 LF
陶红仲
王文邦
莫丽丽
07/08/09
莫丽丽
07/08/09
A