Page 1
SPECIFICATION
FOR DYNAMIC SPEAKER
09TOTAL PAGE
www.be-star.com
RoHS
Preliminary Specification For The Acoustic
Characteristics of Dynamic Speaker
Customer
Date
Page
Approval：
18 Oct. 2011
01 of 09
Model Name
Product No.Customer P/N
Issue No.
Issue Date
SMS1010-08H04 LF
137610
BS/TES01.1115A
2011/10/18
1.Description
2.Characteristics
3.Drawing
4.Reliability Test
5.Reflow Condition
6.Tape on Reel Packing
7.MSL Rating and Notice
8.History Change Record
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Customer approved
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
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1.Description
1.1 Acoustic component Performance Specification
1.2 The present document specifies performance requirements
for the acoustic characteristics of speaker
2.Characteristics
G
2.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension 10 x 10 x 4.0 (mm)
2. AC Impedance 8 Ω±15%(at 2KHz/1Vrms)
12
G
F
3. Rated Input Power 1.0W(2.83Vrms)
F
4. Maximum Input Power 1.2W(3.10Vrms)
5. Resonance Frequency 1200Hz ±20%
6. Frequency Response F0~20KHz
E
7. S.P.L 86±3dB/1W/1cm at F0,1.6,2.0,3.2KHz average
E
8. THD ≤8% (at 1.0-10KHz/0.1W)
9. Buzzes & Rattles Must be normal at sine wave 2.83Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -30~+ 85°C
D
12. Storage Temperature -40~+ 105°C
D
13. Weight ~1.2g±0.2g
and shall not be used in whole or in part without its written content
2.2 Test Method
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
Power Amplifier
C
10cm
0.1W(0.89Vrms)
B
Speaker
Mic
Audio
B
Analyser
Anechoic chamber
Date:
A
A
Rev.
2011/10/18
Date
6
王文邦
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:02 of 09
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SMS1010-08H04 LF
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2.3 Frequency Response Curve (only for reference)
100
12
A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12Oct
G
G
90
80
F
F
70
Sound Pressure Level (dB)
E
60
100
1K 2K
5K 10K 20K
E
Frequency (Hz)
2.4 Total Harmonic Distortion (only for reference)
D
D
20
and shall not be used in whole or in part without its written content
THD (%)
15
10
C
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
5
B
0
100
1K 2K 5K 10K 20K
B
Frequency (Hz)
Date:
A
A
Rev.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:03 of 09
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3. Drawing
2
1
G
F
E
D
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
C
B
unit:mm
tolerance:±0.2
Date:
A
A
Rev.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:04 of 09
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4. Reliability Test
4.1 Load Test
Power (Nom) 1.0W(sine wave)
Duration 96hrs
G
4.2 High Temperature Test
Temperature +105±3°C
Duration 96hrs
4.3 Low Temperature Test
Temperature -40±3°C
Duration 96hrs
12
G
F
4.4 Damp Heat
F
Temperature 40±3°C
Relative Humidity 90%-95%RH
Duration 96hrs
4.5 Temperature Cycle Test
Cycles 10
E
T(°C)
transition time:2±1/min
E
+85
D
+25
D
-30
and shall not be used in whole or in part without its written content
2
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
4.6 Drop Test
2 2
1 cycles
Height 1.0m
t (h)
C
Drop face thick board (20mm)
Times 10(three times in
each durection )
Notice:
1.Immediately after reliability test,the samples shall be stored under climatic conditions
B
such as normally exist in ordinary rooms or laboratories.Unless otherwise noted,the
B
recovery period shall be 4hrs at least before performance testing.
2. After reliability test ,all samples must be meet the requirements specified
3.SPL difference at 1.5~3.0KHz shall be within ±3dB from initial value after test.
Date:
A
A
Rev.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:05 of 09
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5.Reflow Condition
5.1 reflow solding
12
G
Peak Temp.:260 C Max
G
260
235
215
F
F
Temperature ( C)
150
60-80S
E
120-150S 30-40S
50S
E
Time (sec)
Preheating: 215℃ for 120-150 seconds
Soldering Temperature: 235℃ for 30-40 seconds
Peak Soldering Temperature: 260℃ max for 10 seconds
D
5.2 Recommended Land Pattern Dimensions
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
C
Unit:mm
Tolerance:±0.2
Note
B
1) Land pattern*1
2) Avoid any pattern on the shade area
B
*2 of PC board is highly recommended
Date:
A
A
Rev.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:06 of 09
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6. Tape on Reel Packing
6.1 packing drawing
★Dimensions of carrier tape
12
G
B
B--B
G
A A
F
F
B
E
The cover film peel strength force 0.1-0.7N
The cover film peel speed 300mm/min.
E
A--A
D
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
A
A
Rev.
★Dimensions of reel
2011/10/18
Date
6
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Components
Cover Film
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
C
B
A
Page:07 of 09
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G
6.2 packing quantity
6.21 800pcs/reel
6.22 5reel/carton
6.23 4000 pcs/carton in total
F
6.24 carton size 38x28x37cm
6.25 12carton/tray
6.26 tray size 85x77x74cm
label about order info
label
Type:
P/O:
Qty:
Date code:
12
BeStar
G
F
E
E
7.MSL Rating and Notice
Moisture Sensitivity Level and Floor Life
Level
3 168 hours
D
7.1 The products mustn't be washed
7.2 Storage Condition
and shall not be used in whole or in part without its written content
The products should be stored in the room ,where the temperature/humidity is stable.
And avoid such places where there are large temperature changes.
Please store the products at the following conditions:
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
Temperature: -10 to + 40 C Humidity: 15 to 85% R.H.
7.3 Expire Date on Storage
Expire date (Shelf life) of the products is six months after deliveried under the conditions of a
C
sealed and an unopened package. Please use the products within six months after deliveried.
If you store the products for a long time (more than six months), use carefully because the
products may be degraded in the solderability and/or rusty.Please confirm solderability and
characteristics for the products regularly.
7.4 Notice on Product Storage
(1) Please do not store the products in a chemical atmosphere (Acids, Alkali, Bases, Organic
gas, Sulfides and so on), because the characteristics may be reduced at quality, and/or be degraded in the solderability due to the storage in a chemical atmosphere.
B
(2) Please use the products immediately after the package is opened, because the characteristics may be reduced at quality, and/or be degraded in the solderability due to storage under
the poor condition.
(3) Please do not drop the products to avoid cracking of ceramic element.
Floor Life(out of bag) at Factory Ambient ≤30 C/85% RH or as Stated
D
C
B
Date:
A
A
Rev.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
A
Page:08 of 09
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8. History Change Record
12
1
version
No.
A
G
F
E
Before After
Change Items
Date
2011/10/18
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Approved
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.
2011/10/18
Date
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李红元
SMS1010-08H04 LF
Speaker
DRG NO: BS/TES01.1115A
2 1
Page:09 of 09
D
C
B
A
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