BeStar BSP1212-03H03-06 LF - Manual (Page 4)

3. Reliability test
3.1 high temperature test
Temperature +85 C
Duration 96hrs
3.2 low temperature test
Temperature -40 C
Duration 96hrs
3.3temperature cycle test
3.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm
Duration 2hrs each of 3 axis
3.6 Drop test
Height 70cm
(to 10mm thickness woodenboard)
Direction 3
3.7 Solderability
Temperature 255 5 C
Duration 3 0.5sec
3.8 Solder Heat Resistance
Temperature 255 10 C
Duration 30sec
Notice: All specification must be satisfied in this condition.
SPL: allowable deviation 5dB of the initial value after testing
Cycles 5
3.4 Humidity test
Temperature +40 C
Relative Humidity 93%
Duration 96hrs
all these tests above should be measured after leaving normal temperature for 2hrs.
15min 30min 30min 15min
-40 C
+20 ˇăC
+85 C
+20 ˇăC
REV. Drawn Date
6 5
A
Piezo Sounder
Date:
Note Approved by:
4
Drawn by:
Checked by:
3 2
Page:4 of 7
1
A
B
C
D
E
F
G
H
B
C
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
D
E
F
G
H
5 6 4 2 3 1
www.be-star.com [email protected]
BSP1212-03H03-06 LF
BSP1212-03H03-06 LF
DRG NO: BS/TEP01.790A
09/05/15
赵 峥
邱 俊
李红元