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Reliability test, Speaker – BeStar BDT3032H12.8-02 LF User Manual

Page 7

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5. Reliability test

6

5

4

3

2

1

A

B

C

D

E

F

G

H

6

5

4

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Page:07of 09

Drawn

Date

A

Rev.

Date:

Drawn by:

Approved by:

Checked by:

Note

Speaker

T

h

is

p

ri

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t

a

n

d

i

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fo

rm

a

tio

n

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he

re

i

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a

re

p

ro

p

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ta

ry

t

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B

e

s

ta

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E

le

c

tr

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ics

I

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s

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o

.,

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td.

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ith

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it

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on

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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