Bestar, Reliability test, Piezo sounders – BeStar BSP1616-03H2.5 LF User Manual

Page 4

Advertising
background image

3. Reliability test

4

6

5

BeStar

2

3

1

A

B

C

D

E

F

G

H

A

B

T

hi

s

p

rin

t

and

in

fo

rm

a

tion

t

he

re

in

a

re

p

rop

rie

ta

ry

t

o

B

e

s

ta

r

E

le

c

tr

oni

cs

I

ndu

s

tr

y

Co

.,

L

td.

and

s

hall

no

t

be

u

s

ed

in

whole

o

r

in

pa

rt

wi

thou

t

it

s

w

ri

tt

en

c

on

ten

t055200

C

D

E

F

G

H

6

5

4

CHEC.

APPR.

DIS

DATE

DATE

DATE

Bestar Electronics

3

2

1

Page:3 of 3

3rd angle
projection

DRG NO
BS/TEP01.128C

Cycles 5

3.5 Humidity test
Temperature +40 C
Relative Humidity 93%
Duration 48hrs

150 10 C

all these tests above should be measured after leaving normal temperature for 2hrs.

3.8 Recommended Temp. Profile for Reflow Oven

3.6 Drop test
Height 100cm
(to 10mm thickness woodenboard)
Direction 3
3.7 Solderability
Temperature 250 5 C
Duration 3 0.5sec

Notice: All specification must be satisfied in this condition.

SPL: allowable deviation 4dB of the initial value after testing

235max

230 5 C

10 1s

90 3s

200 C

30 10s

3.1 high temperature test

Temperature +85 C
Duration 4hrs

3.2 low temperature test

Temperature -40 C
Duration 48hrs

3.3 life test in normal temperature

Power supply rated voltage
Duration 1000hrs

3.4 temperature cycle test

15min

-20 C

15min

30min

30min

+20 C

+70 C

+20 C

Piezo sounders

E-Mail:bestarco@ pub.cz.jsinfo.net Http:www.be-star.com

No.199 HuangHe West Road.New district,changzhou,

BSP1616-03H2.5LF

BSP1616-03H2.5LF

Advertising