BeStar BPU1640T-ROAH12 User Manual

Acoustics & Sensor

SPECIFICATION
FOR ULTRASONIC SENSOR

Customer
Customer P/N

Date
Page

Approval:

TOTAL PAGE

09

6. Jan. 2011
01 of 09

1.Applications

2.Features

3.Technical terms

4.Drawing

5.Beam Pattern

6.Test Circuit

7.Reliability Test

8.Caution

9.Caution in use

10.Note

11.Packing

12.History change record

www.be-star.com

Model Name

Product No.
Issue No.
Issue Date

ROHS

BPU1640T/ROAH12

100912

BS/TEU01.330A

2011/01/06

Drawn by

倪雪晴

Checked by

邹皓轩

Approved by

李红元

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

Acoustics & Sensor

6

H

BPU1640T/ROAH12

1.Applications

This specification covers the water proof type

G

ultrasonic ceramic transducer which are used
for receiver and transmitter of ultrasonic waves.

2. Features

2.1) Open Structure and dual use

F

2.2) Compact and light weight.

2.3) High sensitivity and sound pressure.

2.4) Less power consumption.

2.5) High reliability

5

3 24

1

H

G

F

3.Technical terms

E

No. Item Specification

1. Type BPU1640TOAH12 BPU1640ROAH12

D

2. Construction Open Structure

3. Using Method Transmitter Receiver

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

4. Center Frequency 40±1K Hz 39±1K Hz

5. Sound Pressure Level(at 40KHZ) min.110dB (10V/30cm) ---

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

6. Sensitivity at 40.0KHz --- min. -65dB /V/µbar

C

7. Capacitance 2500pF±25% at 1KHz

8. Directivity 50deg

9. Operating Tem.Range -35 to +85℃

10. Storage Tem.Range -35 to +85℃

11. Detectable Range 0.7...18m

E

D

C

B

A

A

Rev.

12. Housing Material Aluminum

Date:
Drawn by:

2011.01.06

倪雪晴

DrawnDate

Note

Checked by:
Approved by:

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6 5

4

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

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2

Page:2 of 9

1

B

A

Acoustics & Sensor

6

H

BPU1640T/ROAH12

4.Drawing

G

F

10 0.5

Ø16±0.5

24 35

1

H

G

F

E

12 0.5

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 C

9 1

2-Ø1.0±0.1

unit:mm
tolerance：±0.5

B

E

D

B

Date:
Drawn by:

2011.01.06

A

A

Rev.

Date

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

倪雪晴

Drawn

Checked by:

Note

Approved by:

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

5

2011.01.06

倪雪晴

邹皓轩

李红元

34

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2

A

Page:3 of 9

1

Acoustics & Sensor

6

H

BPU1640T/ROAH12

5. Beam Pattem

140

G

130

120

110

F

100

sound pressure (dB)

90

2 135 4

H

G

F

E

80

35 38 40 45 48 50

E

Frequency(kHz)

SPL-Freq.Characteristics

-50

D

D

-60

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.

-70

-80

C

C

-90

sensitivity (dB)

-100

-110
35 38 40 45 48 50

B

Frequency(kHz)

B

Sensitivity-Freq.Characteristics

Date:
Drawn by:

2011.01.06

A

A

Rev.

Date

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

倪雪晴

Drawn

Note

5 4

Checked by:
Approved by:

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

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2 1

A

Page:4 of 9

Acoustics & Sensor

6

H

G

F

BPU1640T/ROAH12

5

30°

60°

90°

Direcivity in Overall Sensitivity

4

0°

-10(dB)

-20(dB)

-30(dB)

3

30°

60°

90°

2 1

H

G

F

E

E

6.Test Circuit

D

BPU1640IOAH12

T.G.

F.G.

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.

R

30cm

O.S.

C

Rc

Anechoic Room

R: 3.9KΩ Rc=1kΩ
T.G. :Target

F.G. :Function Generator

B

O.S. :Oscilloscope

D

C

B

Date:
Drawn by:

2011.01.06

A

A

Rev.

Date Drawn

倪雪晴

Note

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

5

Checked by:
Approved by:

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

4

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2 1

A

Page:5 of 9

Acoustics & Sensor

6

H

BPU1640T/ROAH12

5

4

2 13

H

7.Reliability Test

7.1 High temp.life test

G

Temperature +85±3℃
Duration 72hrs

7.2 Low temp.life test
Temperature -40±3℃
Duration 72hrs

7.3 Heat Cycle Test
Temperature +85±3℃ 1hour

F

-40±3℃ 1hour
Cycles 10cycles

7.4 Humidity Test
Temperature +60±2℃
Relative Humidity 90~95%
Duration 72hrs

E

7.5 Vibration Test
Vibration Frequency 10~55Hz
Sweep Period 1min
Amplitude(peak to peak) 1.5mm
Direction 3(x.y&z)
Time 2hours/direction

7.6 Shock test

D

Acceleration sine 100G
Direction 3directions
Shock time 3 time/directions

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

7.7 Drop test
Height 1m on concrete floor

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

Times 10times

G

F

E

D

C

7.8 Connector soldering check:
Immersing terminal up to 1mm below base in soldering bath at 260℃ 10 seconds

C

Notice:
The variation of the S.P.L or the sensitivity at 40KHz is within 3dB compared with
initial figures at 25℃ in 24 hours after above test condition.

B

Date:

Drawn by:

2011.01.06

A

A

Rev.

Date

倪雪晴

Drawn

Note

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

5

Checked by:

Approved by:

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

4

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

Page:6 of 9

12

B

A

Acoustics & Sensor

6

BPU1640T/ROAH12

H

8. Caution

8.1 Limitation of Applications
Please contact us before using our product for the applications listed below which

require especially high reliability for the prevention of defects which might directly cause

damage to the third party's life,body or property.

G

F

E

1) Aircraft equipment

2) Aerospace equipment

3) Undersea equipment

4) Power plant control equipment

5) Medical equipment

6) Transportation equipment (vehicles,train,ships,etc.)

7) Traffic signal equipment

8) Disaster prevention/crime prevention equipment

9) Data-processing equipment

10) Application of similar complexity and/or reliability requirement to the applications

listed in the above

8.2 Fail -safe
Be sure to provide an appropriate fail-sate function on your product to prevent a
second damage that may be caused by the abnormal function or the failure of our

product

2 135 4

H

G

F

E

9. Caution in use

1) Please avoid applying an excessive stress to the transducer because it might be
damaged.

2) The transducer may generate surge voltage by mechanical or thermal shock.

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 C

B

Care should be taken to protect from it in designing your application circuit.

3) Please do not applying DC voltage to the transducer.

4) Please do not use the transducer in water.

5) The piece of sensor may be damaged by force pressure from back of sensor.

6) Please do not use the sensor without painting on the surface.

7)Please well evaluate the painting and electrical characteristic for your coating.

10. Note

1) Please make sure that your product has been evaluated in view of your specifications
with our product being mounted to your product.

2) You are requested not to use our product deviating from the agreed specifications.

3) We consider it not to appropriate to include any terms and conditions with regard to the

business transaction in the product specifications,drawings or other technical documents.

Therefore, of your technical documents as above include such terms and conditions such
as warranty clause, product liability clause,or intellectual property infringement liability
clause, they will be deemed to be invalid

D

B

Date:
Drawn by:

2011.01.06

A

A

Rev.

Date

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

倪雪晴

Drawn

Note

5 4

Checked by:

Approved by:

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

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2 1

A

Page:7 of 9

Acoustics & Sensor

6

BPU1640T/ROAH12

H

11.Packing

G

F

45

3

2

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

E

D

C

50 PCS/Foam tray

Quantity:

40 Foam tray/Box

2000 PCS/Box

B

B

Date:
Drawn by:

2011.01.06

A

A

Rev.

Date

倪雪晴

Drawn

Note

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

Checked by:

Approved by:

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

45

2011.01.06

倪雪晴

邹皓轩

李红元

3

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

2

A

Page:8 of 9

1

Acoustics & Sensor

6

BPU1640T/ROAH12

H

12. History change record

version
No.

G

F

A

5 4 3

Change Items

AfterBefore

Date

2011.01.06

Drawn

倪雪晴

2 1

Approved

李红元

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: 倪雪晴

2011.01.06

A

A

Rev.

Date

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

倪雪晴

Drawn

Checked by:

Note

5

Approved by:

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

4 3

2011.01.06

邹皓轩

李红元

BPU1640T/ROAH12

Ultrasonic Sensor

DRG NO：BS/TEU01.330A

A

Page:9 of 9

12