BeStar BCM6052OF-42 User Manual

Acoustics & Sensor

SPECIFICATION

FOR ELECTRO-MAGNET DYNAMIC MICROPHONE

Customer

Date
Page

27 Apr.09

01 of 06

06TOTAL PAGE

www.be-star.com

Model Name

Product No.Customer P/N

BCM6052OF-42

195011

RoHS

Issue No. BS/TEM01.129B
Issue Date

09.04.27

Approval:

1.Characteristics

2.Drawing

3.Measurement Circuit

4.Reliability Test

5.Packing

6.History change record

Drawn by

王焕焕

Checked by

徐 波

Approved by

张秀琴

Customer approved

BESTAR ELECTRONICS INDUSTRY CO.,LTD

No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China

Tel: [phone] Fax: [phone]

www.bestargroups.com [e-mail] http://www.bestargroups.com

Acoustics & Sensor

6 5 34 2

H

BCM6052OF-42

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

G

F

No. Item Specifications
1 Sensitivity - 42±3dB (0dB=1V/Pa,1kHz)
2 Impedance 2.2 ±30%kohm
3 Frequency Response 50-16kHz

4 Current Consumption 0.5mA Max.
5 Directional Omnidirectional
6 S/N Ratio more than 60dB
7 Standard Operating Voltage 2V

1

H

G

F

8 Operating Voltage 1V~10V

E

9 Sensitivity reduction within -3dB at 1.5V
10 Storage Temperature -40 °C to +90° C
11 Operating Temperature -40 °C to +85°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.

B

+20

+10

0

-10

-20

Relative Response (dB)

-30
20 50

+3

-6

-3

E

D

+3

0

+8

CC

-3

-8

B

20k5k 10k500 2k1k100 200

Frequency(Hz)

Date:

09.04.27

B
A

Rev.

05.05.21

Date

A

6

王焕焕

王丽娟

Drawn

Drawn by:
Checked by:

Note

5

Approved by:

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

4

09.04.27

王焕焕

陶红仲

张秀琴

3

BCM6052OF-42

Microphone

DRG NO:

BS/TEM01.129B

2

A

Page:2 of 6

1

Acoustics & Sensor

Acoustics & Sensor

6 5 4 3 2

H

BCM6052OF-42

★Angular Response

G

F

1

H

150

120

90

60

30

180

210

G

220

270

300

330

0

F

E

Terminal 1 Output

5.2 0.2

FILTER

D

6.0 0.2

Terminal 2 Ground

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

3.Measurement Circuit:

FET impedance
Converter

ECM unit

Terminal 2

RL=2.2K

Output

Power Supply 2.0V

-

Earth

+

Shield Case

E

D

C

B

2.Drawing

Date:

B

09.04.27

A

Rev.

05.05.21

Date

A

6

王焕焕

王丽娟

Drawn

Drawn by:
Checked by:

Note

5

Approved by:

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

4

09.04.27

王焕焕

陶红仲

张秀琴

3 2

DRG NO:

BCM6052OF-42

Microphone

BS/TEM01.129B

Page:3 of 6

1

A

Acoustics & Sensor

6 5 4 3 2

H

1

H

BCM6052OF-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.

4.1 High temp.life test

Temperature +85 °C
Duration 100hrs

4.2 Low temp.life test

Temperature -40 °C
Duration 100hrs

4.3 Temperature cycle test

Cycles 10

+85 C

1hrs

1hrs

-40 C

1hrs

+20 C+20 C

1hrs

4.4 Humidity Test

Temperature +40 °C
Relative Humidity 90~95%
Duration 48hrs
Tests above should be measured after leaving normal temperature for 6hrs.

4.5 Vibration Test

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

4.6 Drop test

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

4.7 Soldering Heat Shock .

Temperature 260 ±5°c
Duration 2 ±0.5 sec

4.8 Terminal Mechanical Strength

Strength 1kg
Duration 1 min

G

F

E

D

CC

Notice:
All specifications must be satisfied in this condition.

B

B
A

A

Rev.

Sensitivity :Allowable deviation within ±3dB from initial sensitivity.

09.04.27

王焕焕

陶红仲

张秀琴

3 2

09.04.27

05.05.21

Date

6

王焕焕

王丽娟

Drawn

Note

5 4

Date:
Drawn by:
Checked by:
Approved by:

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

BCM6052OF-42

Microphone

DRG NO:

BS/TEM01.129B

B

A

Page:4 of 6

1

Acoustics & Sensor

6 5 4 3 2

H

BCM6052OF-42

5. Packing

G

F

100±1

1

H

G

100±1

1000pcs

F

105±0.5

54±0.5

E

D

C

E

215±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.

290

C

240

240

Remark:

100 pcs per tray

B

10 trays for unit, 10 units per carton

Total 10000pcs per carton

Size: 24×24×29(cm)

B

Date:

09.04.27

B
A

Rev.

05.05.21

Date

A

6

王焕焕

王丽娟

Drawn

Drawn by:
Checked by:

Note

5

Approved by:

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

4

09.04.27

王焕焕

陶红仲

张秀琴

3

BCM6052OF-42

Microphone

DRG NO:

BS/TEM01.129B

2

A

Page:5 of 6

1

Acoustics & Sensor

6

BCM6052OF-42

H

5 4

6. History change record

version
No.

G

F

A

B

Before

Change Items

After

add packing data

3

Date

05.05.21

09.04.27 张秀琴

Drawn

王丽娟

王焕焕

2 1

Approved

郭 敏

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.

B

E

D

CC

B

Date:

B

09.04.27

A

Rev.

05.05.21

Date

A

6

王焕焕

王丽娟

Drawn

Drawn by:
Checked by:

Note

5

Approved by:

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

4

09.04.27

王焕焕

陶红仲

张秀琴

3 2

DRG NO:

BCM6052OF-42

Microphone

BS/TEM01.129B

Page:6 of 6

1

A