BeStar BDT4308 LF User Manual

SPECIFICATION
FOR AUTOMOTIVE SPEAKER

Customer
Customer P/N

Bestar Model Name
Product No. 135800

Issue No.
Issue Date

Approval:

1.Characteristics

2.Notice

3.Dimension

4.Bill of Material

5.Reliability Test

6.Packing

7.History change record

Drawn by

莫丽丽 丁小军 张秀琴

Checked by

Approved by

BDT4308-LF

BS/TES01.270A

08.03.10

Customer approved

For conform to the European Union Directive on the Restriction of Hazardous Substances(RoHS), this type of
productions forbid use all the hazardous substances as follow:
Lead
Cadmium
Mercury
Hexavalent chromium
Polybrominated biphenyls (PBB)
Polybrominated diphenyl ethers (PBDE)

No.199 HuangHe West Road.New district,changzhou,

jiangsu Province,P.R.China

Tel:[phone] Fax:[phone]
Http:www.be-star.com
E-mail: [e-mail], [e-mail]

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BDT4308-LF

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1. Characteristic

1.1 Electrical and Mechanical Characteristics

★Electrical and Mechanical Characteristics

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No. Item Specifications

1 Rated power 0.6W

2 Maximum Input 1.2W

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3 Resonance Frequency 490±20%Hz

4 Frequency Range 300～5000HZ

5 Impedance 8±15%Ω
6 Output SPL ≥85dB(0.5m 0.5W 1000Hz)

7. Distortion 5% max (1000Hz 0.5w)

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8. Polarity Positive voltage to (+) ,The diaphragm move forward
9 Operating Temperature -40～+105℃

and shall not be used in whole or in part without its written content

10 Storage Temperature -40～+105℃

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This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.

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11 Magnet material rare earth

Date:

Drawn by:

08/03/10

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Rev.

Date

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莫丽丽

Drawn

Note

Checked by:

Approved by:

4 3 2 1

08/03/10

莫丽丽

丁小军

张秀琴

www.be-star.com [e-mail]

BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

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2.Notice

2.1 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 foll-

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owing conditions:
Temperature: -10 to + 40 C Humidity: 15 to 85% R.H.

2.2 Expire Date on Storage
Expire 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.

2.3 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.
(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.

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3.Dimension

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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.

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45

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°

25

Φ

°

-

20

+

3-0.8±0.1

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Φ

Φ

8

30

反面:7G9B30006

16±0.15

42.5±0.2

1

6.7±0.1

3.6±0.1

0.75

1.7±0.05

1.2±0.1

Unit:mm

30°

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2:1

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Rev.

莫丽丽

Date Drawn

Date:
Drawn by:
Checked by:

Note

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Approved by:

www.be-star.com [e-mail]

08/03/10

莫丽丽

丁小军

张秀琴

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BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

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BDT4308-LF

4.Bill of Material

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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.

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Rev.

Date

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莫丽丽

Drawn

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Date:
Drawn by:

Checked by:

Approved by:

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mesh

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Lead wire

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polarity piece

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magnet

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voice coil

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membrance

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gasket

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Frame

PCB

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Pin

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Cover

1

Housing

08/03/10

莫丽丽

丁小军

张秀琴

www.be-star.com [e-mail]

Silk

Cu and pvc

spcc
N35H

Cu and paper

PEI
paper

spcc

epoxy and Cu

HPb59-1 Y

ABS+PC
ABS+PC

BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

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BDT4308-LF

5.Reliability test

5.1 Load Test
Power 0.6W

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Duration 96hours

5.2 High temperature test
Temp. +105 ℃
Duration 240hrs

5.3 Low temperature test
Temp. -40°c
Duration 240hrs

5.4 Humidity test
Temp. +40°c
Relative humidity 90...95%RH
Duration 96hrs

5.5 Temperature cycle test

℃

1h

℃

30min

1h

℃

℃

30min

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50 cycles

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All these tests above should be measured after leaving 25 ℃ temperature room for 2hrs.

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5.6 Drop test

and shall not be used in whole or in part without its written content

Height 1m
Direction X.Y&Z 3axis

This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.

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(Dropped in the packing to 10mm thickness wooden board)

5.7 Vibration Test
Vibration frequency 10 ～55Hz

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Amplitude 1.5mm
Duration x,y&z directions 30min

After each test of 5.2 to 5.4, speakers should be measured after 2hrs exposed in normal

temperature.

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Rev.

After each test, performance should be satisfied with spec.

Date:

Drawn by:

08/03/10

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Date

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莫丽丽

Drawn

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Note

Checked by:

Approved by:

www.be-star.com [e-mail]

08/03/10

莫丽丽

丁小军

张秀琴

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BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

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BDT4308-LF

6. Packing

6.1 Packing Drawing

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magazine(PVC)

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holder ( polyfoam: PS )

paper

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WEIGHT: Kg
VOLUME: 62×34×36.5cm

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.

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PO/NO:

62cm

34cm

36.5cm

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C

carton

6.2 packing quantity
Each magazine contains 12 pcs

Total quantity is 12 pcs x 50 MG

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Date:

Drawn by:

08/03/10

A

A

Rev.

Date

莫丽丽

Drawn

Note

Checked by:

Approved by:

www.be-star.com [e-mail]

6 5 4 3

08/03/10

莫丽丽

丁小军

张秀琴

BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

2 1

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BDT4308-LF

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7. History change record

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version
No.

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Before

Change Items

After

Date

08/03/10

Drawn

莫丽丽

Approved

张秀琴

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F

E

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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

A

A 08/03/10

Rev.

Date

6 5

莫丽丽

Drawn

Note

Date:
Drawn by:
Checked by:
Approved by:

www.be-star.com [e-mail]

08/03/10

莫丽丽

丁小军

张秀琴

4 3

BDT4308-LF

Speaker

DRG NO: BS/TES01.270A

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BB

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