BeStar BMS3432-02P LF User Manual

博 士 達

SPECIFICATION
FOR AUTOMOTIVE SPEAKER

08TOTAL PAGE

www.be-star.com

RoHS

Customer

Date
Page

Approval:

1.Characteristics

2.Notice

3.Dimension

4.Bill of Material

5.Reliability Test

6.Packing

7.History change record

SH3732 FA

20 Nov. 07

01 of 08

Model Name

Product No.Customer P/N

BMS3432-02P LF

132012

Issue No. BS/TES01.879A
Issue Date

07/11/20

Drawn by

莫丽丽

Checked by

王文邦

Approved by

陶红仲

Customer approved

BESTAR ELECTRONICS INDUSTRY CO.,LTD

No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China
Tel: [phone] Fax: [phone]

E-mail:[e-mail] http://www.be-star.com

BMS3432-02P LF

H

1. Characteristic

1.1 Electrical and Mechanical Characteristics

博 士 達

3456 12

H

G

G

No. Item Specifications

1. Rated input 0.3W

2. Maximum input 0.5W

3. Resonance Frequency 400 15%Hz

F

4. Frequency Response F0...17KHz

F

5. Impedance(at 1000Hz) 32ohm 15%

6. Coil resistance 29ohm 10%

7. Output SPL (0.1W/1m/1KHz) 72 2dBA

E

8. Buzzes and rattles must be normal at sine wave 2.2V

E

9. Magnet Nd-Fe-B 12.5X1.5mm

10. Polarity Positive voltage to (+),
the diaphagm move forward

D

11. Frame Material PC

D

12. Housing Material PC

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

13. Storage temperature -40 C...+ 85 C

14. Operation temperature -40 C...+ 85 C

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

C

15. Contact resistance (new condition),spring /press contact to PCB <50mΩ

16. Contact resistance after each functional and environmental test <100mΩ

C

17. Contact pressure for each spring /press contact to PCB (new condition) 3N± 0.25N
Mated and unmated the loudspeaker on the PCB 5 times 2N± 0.25N

18 Insertion force ,loudspeaker into PCB > 20N < 50N

B

Date:
Drawn by:

07/11/20 莫丽丽

A

A

Rev.

Date Drawn

Note

6 5

Checked by:
Approved by:

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

4 3

07/11/20

莫丽丽

王文邦

陶红仲

BMS3432-02P LF

Speaker

DRG NO: BS/TES01.879A

2 1

Page:02 of 08

B

A

BMS3432-02P LF

H

1.2 Frequency Response Curve

100.0

G

dB SPL

90.0

80.0

博 士 達

3456 12

H

G

F

70.0

F

60.0

50.0

E

E

2.Notice

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

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 foll­owing 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.

D

C

B

Date:
Drawn by:

07/11/20

A

A

Rev.

Date

莫丽丽

Drawn

Note

6 5

Checked by:

Approved by:

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

4 3

07/11/20

莫丽丽

王文邦

陶红仲

BMS3432-02P LF

Speaker

DRG NO: BS/TES01.879A

2 1

Page:03 of 08

B

A

BMS3432-02P LF

H

3.Dimension

X 4:1

G

R2

F

R12.85±0.15

28.3±0.1

1.05±0.05

26.2

0.15

博 士 達

3456 12

H

12.3

11±0.1

°

2-22.5

1.012

0.78±0.1

1.75±0.02

0.5

4.1±0.1

6±0.1

50°

2-1.14

2-6

2

1.5

8

2-5±0.1

4.2±0.1

AA

1.1

7.2

90°

G

F

25.7

A

6-5°

37±0.15

°

2

33.75±0.2

2.2

11

12.7

E

max.24

6

15

max.17

16.5±0.2

0.05 A

10.5±0.2

2-45

°

3.3

2-

4.5

2-5.5

1.5

1

X

14.5

°

3-5

37±0.15

9.6

5.5±0.1

12.7±0.1

20.4±0.1

2

2±0.04

4

10.6±0.05

22.3

D

1.6±0.4

C

B

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

Hole pattern printed circuit board

31.4

6.5

Date:
Drawn by:

07/11/20

A

A

Rev.

Date Drawn

莫丽丽

Note

6 5

Checked by:

Approved by:

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

4 3

07/11/20

莫丽丽

王文邦

陶红仲

BMS3432-02P LF

Speaker

DRG NO: BS/TES01.879A

2 1

A

Page:04 of 08

6 5 4 3 2 1

博 士 達

BMS3432-02P LF

H

4.Bill of Material

G

F

E

H

G

3

4

5

2

1

F

10

6

9

8

7

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.

10 metal plate SPCC

9 Weld plate Cu and Sn

D

8 Cover PC

C

7 Voice Coil 0.055Annealed Copper Alloy

C

6 Spring pin Cu and Au
5 Housing PC

4 Frame PC
3 Diaphragm PEI

B

2 magnet bowl SPCC

B

1 Magnet N35H
No Parts Name Material

Date:
Drawn by:

07/11/20

A

A

Rev.

莫丽丽

DrawnDate

Note

Checked by:
Approved by:

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

6 45

07/11/20

莫丽丽

王文邦

陶红仲

DRG NO: BS/TES01.879A

BMS3432-02P LF

Speaker

3 2 1

A

Page:05 of 08

6 5 4 3 2 1

BMS3432-02P LF

H

5.Reliability test

博 士 達

H

G

5.1 Load Test

G

Input Power 0.3W,White noise
Duration 96hrs

5.2 Heat Test
Temperature +85 C 2
Duration 96hrs

5.3 Cold Test

F

Temperature -40 C 2

F

Duration 96hrs

5.4 Moisture Test
Temperature +40 C 2
Humidity 90%-95%RH
Duration 96hrs

E

5.5 Temperature shock

E

Low temperature -40 C
Upper temperature +90 C
Dwell time each temperature 30min.
Transfer time from lower to upper temperature < 10s
Number of cycles 100

5.6 Vibration Test

D

Vibration Frequency 10~55Hz

D

Amplitude 1.52mm
Duration 2hrs each of 3 axis

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

5.7 Drop test
Drop the speaker contained in normal box on to the boad 20mm

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

thick 10 times from the height of 1.2m

C

After each test of 5.2 to 5.3, speakers should be measured after 6hrs
exposed in normal temperature.

C

After each test, performance should be satisfied with spec.

B

Date:
Drawn by:

07/11/20

A

A

Rev.

Date

6

莫丽丽

Drawn

Note

5 4

Checked by:

Approved by:

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

07/11/20

莫丽丽

王文邦

陶红仲

DRG NO: BS/TES01.879A

BMS3432-02P LF

Speaker

3 2 1

Page:06 of 08

B

A

BMS3432-02P LF

H

6. Packing

6.1 Packing Drawing

G

博 士 達

3456 12

H

G

46.4±0.2

25.1±0.2

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

560±1

F

E

D

C

6.2 packing quantity

1) 14pcs per magazine

2) 50pcs magazine per carton

3) 700pcs per carton,

4) carton size: 58X25X28cm

B

Date:
Drawn by:

07/11/20

A

A

Rev.

Date Drawn

莫丽丽

Note

6 5

Checked by:

Approved by:

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

4 3

07/11/20

莫丽丽

王文邦

陶红仲

BMS3432-02P LF

Speaker

DRG NO: BS/TES01.879A

2 1

Page:07of 08

B

A

博 士 達

6 5 4 3 2

BMS3432-02P LF

H

7. History change record

version
No.

G

F

A

Before

Change Items

After

Date

07/11/20

Drawn

莫丽丽

Approved

陶红仲

1

H

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

E

D

C

B

Date:

Drawn by:

07/11/20

A

A

Rev.

Date

莫丽丽

Drawn

Note

6 5

Checked by:

Approved by:

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

4 3 2

07/11/20

莫丽丽

王文邦

陶红仲

BMS3432-02P LF

Speaker

DRG NO: BS/TES01.879A

A

Page:08 of 08

1