Page 1
SPECIFICATION
FOR DYNAMIC SPEAKER
博 士 達
TOTAL PAGE
08
www.be-star.com
RoHS
Preliminary Specification For The Acoustic
Characteristics of Dynamic Speaker
Customer
Date
Page
Approval：
1.Characteristics
2.Drawing
3.Reliability Test
4.Packing
5.History Change Record
10 Dec. 10
01 of 08
Model Name
Product No.Customer P/N
Issue No.
Issue Date
BDT3150H10.5 LF
137702
BS/TES01.1075A
12/10/10
Drawn by
汪凤声
Checked by
王 平
Approved by
王文邦
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
BDT3150H10.5 LF
H
1.Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
G
1. Dimension Ø31 ×10.5 (mm)
2. AC Impedance 50 Ω±15%(at 1KHz)
3. Rated Input Power 0.3W(3.87Vrms)
4. Maximum Input Power 0.5W(5Vrms)
博 士 達
12
G
F
F
6. Frequency Response 200~8KHz
7. S.P.L Min86dB/0.1m/3.0V at 1.0KHz
8. THD ≤5% (at 1KHz/1W)
9. Buzzes & Rattles Must be normal at sine wave 3.87Vrms
5. Resonance Frequency 400Hz ±20%
E
10. Polarity Positive voltage to (+),Diaphragm moves forward
E
11. Operating Temperature -40~+ 105°C
12. Storage Temperature -40~+ 105°C
13. Material of housing(basket) MPPO GF 20
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
14. Weight ~10.3g
1.2 Test Method
Power Amplifier
D
C
10cm
3.0Vrms)
B
Speaker
Mic
Audio
B
Analyser
Anechoic chamber
Date:
A
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
A
Page:02 of 08
Page 3
6 45 3
BDT3150H10.5 LF
H
1.3 Frequency Response Curve (only for reference)
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12
A: Frequency Response Magn 0 dB re 20.00 μPa/V 1/12Oct
G
F
E
G
F
E
1.4 Total Harmonic Distortion Curve ( only for reference)
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
Date:
A
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
Page:03 of 08
C
B
A
Page 4
6 45 3
BDT3150H10.5 LF
H
1.5 Impedance Curve (only for reference)
博 士 達
12
G
F
E
G
F
E
1.6 Buzzer&Rattle Curve(only for reference)
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
Date:
A
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
Page:04 of 08
C
B
A
Page 5
6 45 3
BDT3150H10.5 LF
H
2.Drawing
unit:mm
tolerance:±0.2
G
博 士 達
12
Tapper 1.5°
G
F
(凹部）
E
D
and shall not be used in whole or in part without its written content
3.Reliability Test
(通孔）
F
E
D
3.1 Load Test
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
Power (Nom) 0.3W(white noise)
Duration 96hrs
C
3.2 High Temperature Test
Temperature +105±2°C
C
Duration 96hrs
3.3 Low Temperature Test
Temperature -40±2°C
Duration 96hrs
B
3.4 Damp Heat
Temperature 40±2°C
B
Relative Humidity 90%-95%RH
Duration 96hrs
Date:
A
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
A
Page:05 of 08
Page 6
6 45 3
BDT3150H10.5 LF
H
3.5 Temperature Cycle Test
Cycles 4
博 士 達
12
T(°C)
G
+105
transition time:20-30s
G
+25
-40
1
F
1 1
1 cycles
t hrs)
F
3.6 Drop Test
Height 75cm
Drop face free falling on concrete floor
Times 10 times
E
E
3.7 Vibration Test
Frequency 30±15Hz
Amplitude 1.5mm for 3hrs
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.
Notice:
D
1.After test leave at room temperature for 1 hours,SPL shall not deviate by
C
B
A
Rev.
±3dB from pre-test measurement,and meet above spec.
Date:
Drawn by:
12/10/10A
Date
6
汪凤声
Drawn
Note
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
C
B
A
Page:06 of 08
Page 7
博 士 達
6 45 3
BDT3150H10.5 LF
H
4. Packing
G
F
12
G
F
E
E
TBD
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
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
A
Page:07 of 08
Page 8
6 45 3
BDT3150H10.5 LF
H
5. History Change Record
博 士 達
12
version
No.
A
G
F
E
Before After
Change Items
Date
12/10/10
Drawn Approved
汪凤声
王文邦
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
汪凤声
Drawn
Note
Rev.
12/10/10A
Date
6
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
45 3
12/10/10
汪凤声
王 平
王文邦
BDT3150H10.5 LF
Speaker
DRG NO: BS/TES01.1075A
2 1
Page:08 of 08
D
C
B
A
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