Page 1
SPECIFICATION
FOR PIEZO Speaker
博 士 達
TOTAL PAGE
07
www.be-star.com
Preliminary Specification For The Acoustic
Characteristics of Piezo Speaker
Customer
Date
Page
7 Jan. 12
01 of 07
Approval：
1.Technical Terms
2.Drawing
3.Reliability Test
4.Packing
5.History Change Record
Model Name
Product No.Customer P/N
Issue No.
Issue Date
BPS1530H1.6-01
250110
BS/TEPS01.002A
2012/01/07
Drawn by
王平
Checked by
马国阳
Approved by
李红元
BESTAR ELECTRONICS INDUSTRY CO.,LTD
No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China
Tel: +86 519 88222567 Fax: +86 519 88222551
E-mail:wu@be-star.com http://www.be-star.com
Customer approved
Page 2
6 45 3
博 士 達
12
H
BPS1530H1.6-01
1.Technical Terms
No. Item Specifications
G
F
E
1. Size 15x30X1.6mm
2. Resonance frequency 800±150Hz
3. Rated input voltage 7Vrms
4. Maximum input voltage 9Vrms
5. S.P.L(5Vrms 5cm) 95±3 dB(Avg1.0,1.5,1.8,2.0,3,3.5,4 KHz)
6. Operating temperature -20...+70°C
7. Storage temperature -30...+85°C
G
F
E
1.2 Test Method
Power Amplifier
D
and shall not be used in whole or in part without its written content
5cm
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
(5Vrms)
C
Piezo Speaker
Mic
Sound Check
Audio Analyser
D
C
Anechoic chamber
B
B
Date:
A
A
Rev.
2012/01/07
Date
王 平
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO:BS/TEPS01.002A
2 1
Page:02 of 07
A
Page 3
6 45 3
博 士 達
12
H
BPS1530H1.6-01
1.3 Frequency Response Curve (only for reference)
G
F
E
G
F
E
1.4 Total Harmonic Distortion Curve ( only for reference)
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
D
C
B
Date:
A
A
Rev.
2012/01/07
Date
王 平
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO: BS/TEPS01.002A
2 1
A
Page:03 of 07
Page 4
6 45 3
博 士 達
12
H
BPS1530H1.6-01
1.5 Impedance Response Curve (only for reference)
G
F
E
2.Drawing
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Date:
A
A
Rev.
2012/01/07
Date
王 平
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO: BS/TEPS01.002A
2 1
Page:04 of 07
D
C
B
A
Page 5
6 45 3
博 士 達
12
H
BPS1530H1.6-01
3. Reliability Test
G
3.1 Load test
Input Signal 6.5V sine wave 1KHz
Duration 240hours
3.2 Heat test
Temperature +70±3°C
F
Duration 240hrs
3.3 Cold test
Temperature -20±3°C
Duration 240hrs
3.4 Temperature change( shock )
E
Low Temperature -20± 3°C
High Temperature +60± 3°C
Dwell time each temperature 30min
Transfer time from lower to upper temperature <10s
Cycles 10
3.5 Moisture Test
D
Tempeature +40± 2°C
Humidity 92± 2%(RH)
and shall not be used in whole or in part without its written content
Duration 240hrs
3.6 Drop test
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
Surface(floor) concrete or steel
Height 75cm
C
Direction X,Y&Z 3axes
G
F
E
D
C
After the test,all electronic and acoustic characteristic should be satisfied
B
with the specification. SPL: Deviation is of ±3dB of initial value.
B
frequency:Deviation is of ±20%Hz of initial value.
Date:
A
A
Rev.
2012/01/07
Date
6
王 平
Drawn
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO:BS/TEPS01.002A
2 1
A
Page:05 of 07
Page 6
6 45 3
博 士 達
12
H
BPS1530H1.6-01
4. Packing
G
F
E
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
D
C
45pcsTray Plate per carton，
B
2pcs cardboard per carton，
2160pcs per carton，
B
Net Weight:4.5KG
Gross Weight:5KG
Date:
A
A
Rev.
2012/01/07
Date
王 平
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO:BS/TEPS01.002A
2 1
A
Page:06 of 07
Page 7
6 45 3
博 士 達
12
H
BPS1530H1.6-01
5. History change record
version
No.
G
F
E
A
Before
Change Items
After
Date
12/1/7
王 平
ApprovedDrawn
李红元
G
F
E
D
and shall not be used in whole or in part without its written content
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Date:
A
A
Rev.
2012/01/07
Date
王 平
Drawn
Note
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
2012/01/07
王 平
马国阳
李红元
BPS1530H1.6-01
Pizeo Speaker
DRG NO:BS/TEPS01.002A
2 1
Page:07 of 07
D
C
B
A
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