Environment test, Microphone, 30min – BeStar BCM9745NC-W82PLUG User Manual
Page 5: 10min 30min, 10min, Bestar electronics industry co.,ltd

T
hi
s
pr
in
t
and
in
for
m
ati
o
n t
her
e
in
ar
e p
ro
pr
ieta
ry
to
Bes
ta
r E
lec
tr
on
ic
s Indu
st
ry
C
o.,
Ltd.
an
d s
h
al
l not
be
us
e
d i
n
w
hol
e
or
in
p
ar
t w
ith
out i
ts
w
ritten c
onten
t
3.1 High temp.life test
Temperature +70 C
Duration 200hrs
3.2 Low temp.life test
Temperature -25 C
Duration 200hrs
3.3 Temperature cycle test
Cycles 5
3.4 Humidity Test
Temperature +40 C
Relative Humidity 90~95%
Duration 200hrs
Tests above should be measured after leaving normal temperature for 2hrs.
3.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm/min
Direction 3(x.y&z)
Duration 2hrs each cycle(total 6 hrs)
3.6 Drop test
Height 100cm
(Dropped to concrete floor in state of packing.)
Direction 3
3.7 Soldering Heat Shock .
Temperature 260 C 5
Duration 3 1 sec
3.8 Terminal Mechanical Strength
Strength 1kg
Duration 1 min
Notice:
All specifications must be satisfied in this condition.
Sensitivity :Allowable deviation within 3dB from initial sensitivity.
BESTAR ELECTRONICS INDUSTRY CO.,LTD
6
5
4
www.be-star.com [email protected]
3
DRG NO: BS/TEM01.074A
2
Page:4 of 5
1
Microphone
BCM9745NC-W82Plug
Checked by:
Drawn by:
Date:
Approved by:
王丽娟
Drawn
06/06/06
A A
Rev.
Date
Note
B
程久生
郭 敏
王丽娟
06/06/06
C
A
B
C
D
30min
E
F
-25°C
10min
30min
+20°C
10min
+20°C
+70°C
D
E
F
G
3.Environment Test
BCM9745NC-W82Plug
H
6
5
4
3
2
G
H
1