Page 1
SPECIFICATION
FOR AUTOMOTIVE SPEAKER
Customer
Date
Page
6 Sept. 04
01 of 05
05TOTAL PAGE
www.be-star.com
Model Name
Product No.Customer P/N
BDT-3108 LF
060400
RoHS
Issue No. BS/TET01.138B
Issue Date
06/09/04
Drawn by
高正
Approval：
1.Description
2.Characteristics
3.Drawing
4.Reliability Test
5.Packing
6.History Change Record
Checked by
程久生
Approved by
郭敏
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
Page 2
6 5 34 2
1
H
BDT-3108 LF
H
1.Technical Terms
G
F
E
No. Item Unit Specifications
1 Rated Impedance ohm 8 20%
2 Rated(Max.)Power W 0.15(2.0)
3 Sound Output at 10cm,0.25w 1.5KHz dB Min.83
4 Resonance Frequency Hz 1100 150
5 Rated Freq.Range Hz 700~4000
6 Operating Temp. C -20...+60
7 Storage Temp. C -20...+60
8 Weight g 11
G
F
E
★ Standard Output Measurement Setup
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.
Sound Transducer
100mm
400mm
B
Date:
06/09/04
B
01/06/05
A
A
Rev.
Date
6
高 正
王善梅
Drawn
Drawn by:
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
06/09/04
高 正
程久生
郭 敏
3
BDT-3108 LF
Transducer
DRG NO:BS/TET01.138B
2
Page:2 of 5
1
D
CC
B
A
Page 3
6 5 4 3 2
1
H
BDT-3108 LF
H
2.Drawing
G
1 0.1
17.5 0.2
F
120 5
120 5
14 0.5
6.3 0.3
31.7 0.5
Unit:mm
E
G
F
E
3.Packing
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
Remark :
50pcs per tray
B
20 trays per carton
Size 41x37x39cm
D
C
B
Date:
06/09/04
B
01/06/05
A
A
Rev.
Date
6
高 正
王善梅
Drawn
Drawn by:
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
06/09/04
高 正
程久生
郭 敏
3 2
BDT-3108 LF
Transducer
DRG NO:BS/TET01.138B
A
Page:3 of 5
1
Page 4
6 5 4 3 2
1
H
BDT-3108 LF
H
4.Reliability Test
4.1 high temperature test
G
F
E
Temperature +60 C
Duration 96hrs
4.2 low temperature test
Temperature -20 C
Duration 96hrs
4.3 Life test in normal temperature
Power supply Rated voltage
Duration 1000hrs
4.4 temperature cycle test
Cycles 5
+60 C
30min
+20 C
15min
-20 C
30min
+20 C
15min
G
F
E
4.5 Humidity cycle test
Cycles 5
65 C90-95% RH
25 C90-95% RH
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.
All these tests above should be measured after leaving normal temperature for 2hrs.
10h
1h1h 12h
D
4.6 Drop test
Height 70cm
CC
(to 10mm thickness woodenboard)
Direction 3
Notice: All specification must be satisfied in this condition.
B
B
Date:
06/09/04
B
01/06/05
A
A
Rev.
Date
6
高 正
王善梅
Drawn
5 4
Note
Drawn by:
Checked by:
Approved by:
www.be-star.com wu@be-star.com
06/09/04
高 正
程久生
郭 敏
3 2
BDT-3108 LF
Transducer
DRG NO:BS/TET01.138B
A
Page:4 of 5
1
Page 5
6
5 4
3
2
1
H
BDT-3108 LF
5.Notice
The products can be washed
G
6. History change record
F
version
No.
A
B
E
Before
Change Items
After
Rohs
Date
01/06/05
06/08/21 高 正
Drawn
王善梅
H
G
F
Approved
查红红
郭 敏
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:
06/09/04
B
01/06/05
A
A
Rev.
Date
6
高 正
王善梅
Drawn
Drawn by:
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
06/09/04
高 正
程久生
郭 敏
3 2
BDT-3108 LF
Transducer
DRG NO:BS/TET01.138B
Page:5 of 5
1
D
C
B
A
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