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SPECIFICATION |
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FOR AUTOMOTIVE SPEAKER |
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08 |
www.be-star.com |
RoHS |
Customer |
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Model Name |
BMS3450-01 |
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Customer P/N |
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Product No. |
132003 |
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Date |
12 Nov. 03 |
Issue No. |
BS/TES01.066B |
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01 of 08 |
Issue Date |
03/11/29 |
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Approval:
1.Characteristics
2.Notice
3.Dimension 4.Bill of Material 5.Reliability Test 6.Packing
7.History change record
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Customer approved |
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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
Electronics Industry Co., Ltd. |
its written content |
and information there in are proprietary to Bestar |
and shall not be used in whole or in part without |
This print |
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H BMS3450-01
1.Characteristic
1.1Electrical and Mechanical Characteristics
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Specifications |
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F |
1. |
Rated input |
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0.3W |
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2. |
Maximum input |
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0.5W |
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3. |
Resonance Frequency |
400 |
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15%Hz |
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4. |
Frequency Response |
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F0...5KHz |
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E |
5. |
Impedance(at 1000Hz,1V) |
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50ohm |
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15% |
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6. |
Coil resistance |
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45ohm |
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15% |
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7. |
Output SPL (6.4V,square wave) |
75 |
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3dBA at 3000Hz,600Hz |
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8. |
Buzzes & rattles |
must be normal at sine wave 3.87V |
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9. |
Magnet |
Nd-Fe-B 12.5X1.5mm |
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D |
10. |
Polarity |
Positive voltage to (+), |
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the diaphagm move forward |
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11. |
Frame |
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PC |
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12. |
Storage temperature |
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-40 C...+90 C |
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13. |
Operation temperature |
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-40 C...+90 C |
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14. |
Weight |
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11g |
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Date: |
03/11/29 |
BMS3450-01 |
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B |
03/11/29 |
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Drawn by: |
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A A |
02/05/23 |
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Speaker |
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Note |
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www.be-star.com wu@be-star.com |
DRG NO: BS/TES01.066B |
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Electronics Industry Co., Ltd. |
its written content |
are proprietary to Bestar |
in whole or in part without |
and information there in |
and shall not be used |
This print |
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6 |
5 |
4 |
3 |
2 |
1 |
BMS3450-01
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1.2 Frequency Response Curve |
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100.0 |
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dB SPL |
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90.0 |
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80.0 |
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F |
70.0 |
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60.0 |
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50.0 |
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E |
200 |
1k |
10k |
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2.Notice |
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Frequency(Hz) |
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2.2 Storage Condition
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:
Temperature: -10 to + 40ˇăC Humidity: 15 to 85% R.H. 2.3 Expire Date on Storage
DExpire date (Shelf life) of the products is six months after deliveried under the conditions of a 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.
2.4 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 d- egraded in the solderability due to the storage in a chemical atmosphere.
(2)Please use the products immediately after the package is opened, because the character-
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istics may be reduced at quality, and/or be degraded in the solderability due to storage under |
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the poor condition. |
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Date: |
03/11/29 |
BMS3450-01 |
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B |
03/11/29 |
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Drawn by: |
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A A |
02/05/23 |
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Checked by: |
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Speaker |
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Note |
Approved by: |
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Rev. |
Date |
Drawn |
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www.be-star.com wu@be-star.com |
DRG NO: BS/TES01.066B |
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