BeStar BCM3015OLBC-42 User Manual

Acoustics & Sensor

SPECIFICATION

FOR ELECTRO-MAGNET DYNAMIC MICROPHONE

Customer

Date
Page

07 Jul. 09

01 of 06

06TOTAL PAGE

www.be-star.com

Model Name

Product No.Customer P/N
Issue No.
Issue Date

BCM3015OLBC-42

192301

BS/TEM01.093C

09/07/07

RoHS

Approval:

1.Characteristics

2.Drawing

3.Measurement Circuit

4.Reliability Test

5.Packing

6.History change record

Drawn by

Checked by

Approved by

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

H

BCM3015OLBC-42

1. Characteristics
Test Condition (Vs=2V RL=2.2KΩ Ta=20℃ R.H.=65%)

G

No. Item Specifications
1 Sensitivity - 42±3dB (0dB=1V/Pa,1kHz)

2 Impedance 2.2 ±30%kohm

F

3 Frequency Response 50-16kHz

4 Current Consumption 0.5mA Max.
5 Directional Omnidirectional
6 S/N Ratio more than 58dB

2

1

H

G

F

7 Standard Operating Voltage 2V

E

8 Operating Voltage 1V~10V

E

9 Sensitivity reduction within -3dB at 1.5V
10 Storage Temperature -40°C to +70°C
11 Operating Temperature -30°C to +60°C

D

Frequency Resonse Curve

★

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.

D

CC

B

B

Frequency(Hz)

C
B

A

A

Rev.

王焕焕

徐金国

王丽娟

DrawnDate

Note

Date:
Drawn by:
Checked by:
Approved by:

王焕焕

徐 波
王 平

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

BCM3015OLBC-42

Microphone

DRG NO:

BS/TEM01.093C

2

1

A

Page:2 of 6

Acoustics & Sensor

H

BCM3015OLBC-42

★Angular Response

G

F

2. Drawing

2

1

H

G

F

filter

E

Terminal 1

E

Red

Black

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

3. Measurement Circuit:

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

FET impedance

Terminal 1

Converter

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

C1

ECM unit

B

10pFC233pF

Terminal2

UL10064 AWG36#

C:1 F

Output

Power Supply 2.0V

RL=2.2K

Earth

D

C

B

Terminal 2

Shield Case

C
B

A

A

Rev.

王焕焕

徐金国

王丽娟

DrawnDate

Note

Date:
Drawn by:

Checked by:

Approved by:

王焕焕

徐 波
王 平

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

BCM3015OLBC-42

Microphone

DRG NO:

BS/TEM01.093C

2

A

Page:3 of 6

1

Acoustics & Sensor

2

H

1

H

BCM3015OLBC-42

4.Reliability Test

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.

B

3.1 High temp.life test
Temperature +70 C
Duration 200hrs

3.2 Low temp.life test
Temperature -25 C
Duration 200hrs

3.3 Temperature cycle test
Cycles 5

3.4 Humidity Test
Temperature +40 C
Relative Humidity 90~95%
Duration 200hrs
Tests above should be measured after leaving normal temperature for 6hrs.

3.5 Vibration Test
Vibration Frequency 10~55Hz
Amplitude 1.52mm/min
Direction 3(x.y&z)
Duration 2hrs each cycle(total 6 hrs)

3.6 Drop test
Height 1m
(Dropped to 20mm thick hardwood board without packing.)
Direction 3

3.7 Soldering Heat Shock .
Temperature 260 C±5
Duration 3±1 sec

3.8 Terminal Mechanical Strength
Strength 1kg
Duration 1 min

3.9 Storage Temperature: -20 C~+60 C
Notice:
All specifications must be satisfied in this condition.
Sensitivity :Allowable deviation within 3dB from initial sensitivity.

G

F

E

D

CC

B

C

B

A

A

Rev.

王焕焕

徐金国

王丽娟

DrawnDate

Note

Date:
Drawn by:
Checked by:
Approved by:

王焕焕

徐 波
王 平

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

BCM3015OLBC-42

Microphone

DRG NO:BS/TEM01.093C

2

A

Page:4 of 6

1

Acoustics & Sensor

H

BCM3015OLBC-42

G

F

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

B

10 trays for unit, 10 units per carton

E

D

C

B

Total 10000pcs per carton
Size: 24×24×29(cm)

C
B

A

A

Rev.

王焕焕

徐金国

王丽娟

DrawnDate

Note

Date:
Drawn by:
Checked by:
Approved by:

王焕焕

徐 波
王 平

BCM3015OLBC-42

Microphone

DRG NO:

BS/TEM01.093C

2

A

Page:5 of 6

1

Acoustics & Sensor

BCM3015OLBC-42

H

6. History change record

version
No.

G

F

A

B

C

Before

Change Items

After

add down-lead
change the wire

Date

02.10.07

09.06.08

09.07.07

Drawn

王丽娟

徐金国

王焕焕

2

1

H

Approved

郭 敏

陶红仲

王 平

G

F

EE

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

D

C

B

C

B

A

A

Rev.

Date

王焕焕

徐金国

王丽娟

Drawn

Note

Date:
Drawn by:
Checked by:
Approved by:

王焕焕

徐 波

王 平

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

BCM3015OLBC-42

Microphone

DRG NO:BS/TEM01.093C

2

A

Page:6 of 6

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