beautypg.com

Environment test, Microphone, 30min – BeStar BCM9745NC-W82PLUG User Manual

Page 5: 10min 30min, 10min, Bestar electronics industry co.,ltd

background image

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