BeStar BMT1612H14 LF User Manual

SPECIFICATION

FOR ELECTRO-MAGNET TRANSDUCER

Customer Customer P/N BeStar Model Name

Product No. Issue No.

Issue Date

Approval:

1.Characteristics

2.Dimension

3.Reliability Test

4.Packing

5.Notice

6.History change record

Drawn by

Checked by

BMT1612H14 LF

010301

BS/TET01.032C

08/12/18

Approved by

Customer approved

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

jiangsu Province,P.R.China

Tel:86-519-88222567 Fax:86-519-88222551 Http:www.be-star.com E-mail: wu@be-star.com, info@be-star.com

6 5 4

BMT1612H14 LF

H

1. Characteristics

3 2 1

H

G

No. Item Specification

1. Rated Voltage 12 Vo-p

2. Operating Voltage

F

3. a) Rated Current

4. Coil Resistance

5. b) Coil Impedance

6. a) Sound Output at10cm

E

7. Resonance Frequency

8. Operating Temperature

9. Storage Temperature

10. Weight

D

a) Value applying at rated voltage (2048Hz,1/2duty square wave)

7g

6...18Vo-p

max 40mA

115 15ohm

200ohm

min 85 dB

2048Hz

-40...+85 C

G

F

E

D

b) Value applying at rated voltage (2048Hz,sine wave measuring current 60μA)

1.1Electrical and Mechanical Characteristics

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

A

1.2 Test method:

1.2.1.Recommended Circuit

the following are examples of externally driven circuits.

red

Square signal generator

08/12/18

C B 07/06/19

02/06/20

A

Rev.

Date

魏奉玲

胡海青

Drawn

6 5 4

1.0K

black

add mashing label

8050

ROHS

Note

Ec+

Date: Drawn by: Checked by: Approved by:

1.2.2.Standard text Fixture

No reaction in space with in 400mm in all direction

buzzer

400mm

08/12/18

魏奉玲徐波

王文邦

www.be-star.com wu@be-star.com

3 2 1

Sounder

100mm

BMT1612H14 LF

Transducer

DRG NO: BS/TET01.032C

C

B

A

Page:1 of 5

46 5

BMT1612H14 LF

H

1.3Frequency response(square wave 12Vo-p 10cm)

13 2

H

G

F

E E

2.Dimension

D

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

14±0.2

0.5

3.3

Mashing lable

sound emission hole

G

F

D

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

C

B

A

（-pole）

7.6±0.2

C 08/12/18

07/06/19

B

A

02/06/20

Rev.

Date

6

3.5±0.3

魏奉玲 ROHS

魏奉玲

胡海青

Drawn

add mashing label

Note

5 4

2- 0.7±0.05

BMT1612H14 LF

××.××

Date: Drawn by: Checked by: Approved by:

14

16±0.2

Remark: color of printing :yellow

"××.××"means"week.year"

Unit: mm

08/12/18

魏奉玲徐波

王文邦

www.be-star.com wu@be-star.com

3

Tolerance:±0.3

BMT1612H14 LF

Transducer

DRG NO: BS/TET01.032C

2 1

C

B

A

Page:2 of 5

6 5 4

BMT1612H14 LF

H

3. Reliability test

3.1 high temperature test

G

F

E

Temperature +85 C Duration 96hrs

3.2 low temperature test Temperature -40 C Duration 96hrs

3.3 life test Power supply Duration

3.4 temperature cycle test Cycles

10

3 2 1

Rated voltage

1000hrs

+85℃

30min

15min

-40℃

30min

+20℃ +20℃

15min

H

G

F

E

3.5 Humidity cycle test cycles 10

65°C

25°C

D

ghdebc fa

3 22 1h3232.5

i

D

4

a,b,c,d,e,f,g90%...98%RH

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

6.5hrs

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

C

all these tests above should be measured after leaving normal temperature for 2hrs.

3.6 Drop test Height 70cm

5hrs6.5hrs

24hrs

hrs

c,g80%...98%RH

C

(to 10mm thickness woodenboard) Direction

3

3.7 Solderability test Soldering temperature 255±5℃ Direction 3±0.5S

B

Notice: All specification must be satisfied in this condition except SPL.SPL shall be 80dB or more

C B 07/06/19

A

Rev.

08/12/18

02/06/20

Date Drawn

魏奉玲

胡海青

ROHS

add mashing label

Note

6 5 4

Date:

Drawn by: Checked by: Approved by:

08/12/18

魏奉玲徐波

王文邦

www.be-star.com wu@be-star.com

3 2 1

BMT1612H14 LF

Transducer

DRG NO: BS/TET01.032C

A

Page:3 of 5

6 5 4

BMT1612H14 LF

H

4.Packing

3 2 1

H

G

F

G

F

1)50pcs/tray

2)40trays/carton

3)2000 pcs/carton in total

E

4)carton size 50x28x34cm

E

5.Notice

5.1 The products mustn't be washed

5.2 Storage Condition

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

The products should be stored in the room ,where the temperature/humidity is stable. And avoid suchplaces 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.

5.3 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.

5.4 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

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

C

B 07/06/19

A

Rev.

08/12/18

02/06/20

Date Drawn

魏奉玲

胡海青

ROHS

add mashing label

Note

6 5 4

Date: Drawn by: Checked by: Approved by:

08/12/18

魏奉玲徐波

王文邦

www.be-star.com wu@be-star.com

3 2 1

BMT1612H14 LF

Transducer

DRG NO: BS/TET01.032C

A

Page:4 of 5

6 5 4

BMT1612H14 LF

H

6. History change record

23 1

H

version No.

G

F

E

A

B 07/06/19

C 08/12/18

Before

Change Items

add mashing label

After

ROHS

Date

02/06/20

Drawn Approved

胡海青

魏奉玲

颜炳辉

程久生

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

A

08/12/18

C B 07/06/19

02/06/20

A

Rev.

Date

魏奉玲

胡海青

Drawn

ROHS

add mashing label

Note

Date: Drawn by:

Checked by:

Approved by:

www.be-star.com wu@be-star.com

08/12/18

魏奉玲徐波

王文邦

BMT1612H14 LF

DRG NO: BS/TET01.032C

6 45 23 1

Transducer

D

C

B

A

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