Microphone, Reliability test, 1 high temp.life test temperature +85 – BeStar BCM4015OLFC-42 User Manual

Page 5: Cduration 2, 3db from initial sensitivity

Advertising
background image

C

C

Drawn

A

Rev.

6

Date

B

www.be-star.com [email protected]

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

08.05.23

4.1 High temp.life test
Temperature +85

°

C

Duration 100hrs
4.2 Low temp.life test
Temperature -40

°

C

Duration 100hrs
4.3 Temperature cycle test
Cycles 10

4.4 Humidity Test
Temperature +40

°

C

Relative Humidity 90~95%
Duration 48hrs
Tests above should be measured after leaving normal temperature for 6hrs.
4.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm/min
Direction 3(x.y&z)
Duration 2hrs each cycle(total 6 hrs)
4.6 Drop test
Height 1m
(Dropped to 20mm thick hardwood board without packing.)
Direction 3
4.7 Soldering Heat Shock .
Temperature 260

±

5

°

c

Duration 2

±

0.5 sec

4.8 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.

BCM4015OLFC-42

4.Reliability Test

1hrs

+85 C

1hrs

1hrs

1hrs

+20 C

+20 C

-40 C

BCM4015OLFC-42

Microphone

徐金国

Page:4 of 6

DRG NO: B/TEM01.094B

王丽娟

徐金国

05.06.14

A

B

08.05.23

李毕佳

张秀琴

Advertising