Reliability test, Speaker – BeStar BMS3432-02P LF User Manual
Page 6
5.Reliability test
Checked by:
Approved by:
Drawn by:
Drawn
6
Rev.
A
Date
5
4
Note
Date:
Page:06 of 08
3
2
1
Speaker
A
T
h
is
p
ri
n
t
a
n
d
i
n
fo
rm
a
tio
n
t
he
re
i
n
a
re
p
ro
p
ri
e
ta
ry
t
o
B
e
s
ta
r
E
le
c
tr
o
n
ics
I
ndu
s
tr
y
C
o
.,
L
td.
a
nd
s
h
a
ll
no
t
b
e
u
s
ed
i
n
w
h
o
le
o
r
in
pa
rt
w
ith
ou
t
it
s
w
ri
tt
en
c
on
tent
B
C
D
G
E
F
H
6
5
4
3
2
1
H
B
C
D
G
E
F
A
莫丽丽
莫丽丽
BMS3432-02P LF
07/11/20
陶红仲
王文邦
07/11/20
DRG NO: BS/TES01.879A
BMS3432-02P LF
5.1 Load Test
Input Power 0.3W,White noise
Duration 96hrs
5.2 Heat Test
Temperature +85 C 2
Duration 96hrs
5.3 Cold Test
Temperature -40 C 2
Duration 96hrs
5.4 Moisture Test
Temperature +40 C 2
Humidity 90%-95%RH
Duration 96hrs
5.5 Temperature shock
Low temperature -40 C
Upper temperature +90 C
Dwell time each temperature 30min.
Transfer time from lower to upper temperature < 10s
Number of cycles 100
5.6 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
5.7 Drop test
Drop the speaker contained in normal box on to the boad 20mm
thick 10 times from the height of 1.2m
After each test of 5.2 to 5.3, speakers should be measured after 6hrs
exposed in normal temperature.
After each test, performance should be satisfied with spec.
博 士 達