BeStar BMT0903H5.5-01 LF User Manual

SPECIFICATION

FOR ELECTRO -MANGETIC TRANSDUCER

Customer

Customer P/N

BeStar Model Name

Product No.

Issue No. BS/TET01.522B
Issue Date

Approval:

1.Characteristics

2.Dimension

3.Reliability Test

4.Packing

5.Notice

6.History change record

Drawn by

Checked by

Approved by

BMT0903H5.5-01 LF

010712

07.10.18

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]

46 5 23 1

H

BMT0903H5.5-01 LF

H

1. Characteristics

1.1 Electrical and Mechanical Characteristics
No. Item Specification

G

1. Rated Voltage(Square Wave) 3Vo-p

2. Operating Voltage 2...6Vo-p

3. a)Rated Current max.80mA

4. Coil Resistance 25 ± 4Ω

5. b)Coil Impedance 45Ω

F

6. a)Sound Output at 10cm Min.82dB

7. Rated Frequency 2731Hz

8. Operating Temperature -25...+70°C

9. Storage Temperature -40...+80°C

E

10. Weight 1g

G

F

E

a)Value applying at rated voltage.(2731Hz, square wave,1/2duty)
b)Value applying 2731Hz,sine wave,measuring 60 μA

1.2 Test method:

D

1.21.Recommended Circuit 1.22.Standard text Fixture

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

the following are examples of externally driven circuits.

red

8050

Square

1K

No reaction in space with 40mm in all direction

Sounder

Ec+

buzzer

100mm

D

C

signal
generator

B

black

400mm

B

Date:

07.10.18 魏奉玲

B

05.10.12 韩学慧

A

A

REV.

Date

Drawn

Note

Drawn by:
Checked by:

Approved by:

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

6 5 4

07.10.18

魏奉玲

陶红仲

张秀琴

BMT0903H5.5-01 LF

Transducer

DRG NO: BS/TET01.522B

3 2 1

A

Page:1 of 5

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BMT0903H5.5-01 LF

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1.3 Frequency Response(Square wave 3Vo-p 10cm)

H

G

F

E

D

2. Dimension

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

Ø9.0

B

07.10.18 魏奉玲

B

05.10.12 韩学慧

A

A

REV.

6

Date

Drawn

5 4

Note

5.5 3.0 0.5

Date:
Drawn by:
Checked by:

Approved by:

2-Ø0.6±0.05

4.0±0.2

07.10.18

魏奉玲

陶红仲

张秀琴

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

3 2

Tolerance: 0.3 Unit:mm

BMT0903H5.5-01 LF

Transducer

DRG NO: BS/TET01.522B

Page:2 of 5

1

C

B

A

56 4 23 1

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BMT0903H5.5-01 LF

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3. Reliability test

G

Temperature +80 C

Duration 96hrs

3.2 Low temperature storage test
Temperature -40 C
Duration 96hrs

3.3 Life test in normal temperature
Power supply Rated voltage

3.1 High temperature storage test

F

Duration 1000hrs

3.4 Temperature cycle test
Cycles 5

-40°C

30min

E

3.5 Humidity cycle test

+20°C

Cycles 5

25 C90-95% RH

+80°C

+20°C

15min30min15min

65 C90-95% RH

G

F

E

10h

12h1h 1h

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

D

3.6 Vibration Test

D

Vibration Frequency 10~55Hz

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

Amplitude 1.53mm
Direction 3(x.y&z)

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

Duration 2hrs each direction (total 6 hrs)

3.7 Drop test
Height 70cm

C

(to 10mm thickness woodenboard)

C

Direction 3(x.y&z)

3.8 Solderability Test
Soldering Temperature 255 C
Duration 3 sec

Notice: All specifications must be satisfied in this condition.

B

Date:

07.10.18 魏奉玲

B

05.10.12 韩学慧

A

A

REV.

Date

Drawn

Note

6 5

Drawn by:

Checked by:

Approved by:

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

4

07.10.18

魏奉玲

陶红仲

张秀琴

3 2

BMT0903H5.5-01 LF

Transducer

DRG NO: BS/TET01.522B

Page:3 of 5

1

B

A

4 356 2 1

H

BMT0903H5.5-01 LF

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4. Packing

G

F

1)100pcs/tray

GR/NET WT: Kg

E

VOLUME:

50x27x26cm

2)30trays/carton

3)3000 pcs/carton in total

4)carton size 50x27x26cm

G

F

E

5.Notice

5.1 Storage Condition

D

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:

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

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

5.2 Expire Date on Storage

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

Expire date (Shelf life) of the products is six months after delivery under the conditions of a

sealed and an unopened package. Please use the products within six months after
deliveried.

C

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.

5.3 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

B

character-istics may be reduced at quality, and/or be degraded in the solderability due to
storage under the poor condition.

Date:

07.10.18 魏奉玲

B

05.10.12

A

A

REV.

Date

6 5

韩学慧

Drawn

Note

Drawn by:

Checked by:

Approved by:

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

4 3

07.10.18

魏奉玲

陶红仲

张秀琴

BMT0903H5.5-01 LF

Transducer

DRG NO: BS/TET01.522B

2 1

Page:4 of 5

D

C

B

A

13 256 4

H

BMT0903H5.5-01 LF

6. History change record

version

G

F

E

A 05.10.12

B 07.10.18

No.

Before

Change Items

After

Rohs

Date

Drawn

魏奉玲 张秀琴

魏奉玲 张秀琴

Approved

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

Date:

07.10.18 魏奉玲

B

05.10.12

A

A

REV.

Date

6

韩学慧

Drawn

5 4

Note

Drawn by:
Checked by:

Approved by:

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

07.10.18

魏奉玲

陶红仲

张秀琴

3 2

BMT0903H5.5-01 LF

Transducer

DRG NO: BS/TET01.522B

Page:5 of 5

1

D

C

B

A