Reliability test – BeStar BPT2203H07B-09 LF User Manual
Page 4
C
C
Drawn
A
Rev.
6
Date
B
Approved by:
Checked by:
Note
5
4
Date:
Drawn by:
3
2
A
1
B
T
h
is
p
ri
n
t
and
i
n
fo
rm
a
ti
on
t
he
re
i
n
a
re
p
rop
ri
e
ta
ry
t
o
B
e
s
ta
r E
le
c
tr
on
ics
I
ndu
s
tr
y
C
o
.,
L
td.
and
s
ha
ll
no
t
be
u
s
ed
i
n
w
ho
le
o
r
in
p
a
rt
w
it
hou
t
it
s
wr
itt
en
c
on
tent
D
E
F
G
H
6
5
4
3
2
D
E
F
G
1
H
4.5 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3
Notice: All specifications must be satisfied in this condition.
All these tests above should be measured after leaving normal temperature for 2hrs.
4.1 High temperature test
Temperature +125 C
Duration 96hrs
4.2 Low temperature test
Temperature -30 C
Duration 96hrs
4.3 Temperature cycle test
Cycles 5
4.4 Damp Heat
Temperature +40 2 C
Relative Humidity 90%-95%RH
Duration 120hrs
4.Reliability test
Piezo Sounder
30min
-30 C
30min
+20 C
15min
+125 C
+20
15min
BPT2203H07B-09 LF
BPT2203H07B-09 LF
11/04/19
杨丽娟
DRG NO:BS/TEP01.800A
赵 峥
李红元
Page:4 of 8
Acous tics & Sensor