Page 1
博 士 達
SPECIFICATION
FOR ELECTRO-MAGNET DYNAMIC MICROPHONE
TOTAL PAGE
07
www.bestargroups.com
RoHS
Customer
Date
Page
Approval:
1.Characteristics
2.Drawing
3.Measurement Circuit
4.Reliability Test
5.Packing
6.History change record
23 May.10
01 of 07
Model Name
Product No.Customer P/N
Issue No.
Issue Date
BCM4015OLFC-42-JST-ZHR-2
195005
BS/TEM01.194A
10/05/23
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: +86 519 88222567 Fax: +86 519 88222551
www.bestargroups.com info@be-star.com http://www.bestargroups.com
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BCM4015OLFC-42-JST-ZHR-2
1. Characteristics
Test Condition (Vs=2V RL=2.2KΩ Ta=20 R.H.=65%)℃
G
F
E
No. Item Specifications
1 Sensitivity - 42 ±3dB (0dB=1V/Pa,1kHz)
2 Frequency Response 50-16kHz
3 Current Consumption 0.5mA Max.
4 Directional Omnidirectional
5 S/N Ratio more than 58dB
6 Standard Operating Voltage 2V
7 Operating Voltage 1V~10V
8 Sensitivity reduction within -3dB at 1.5V
9 Distortion 2%
H
G
F
E
10 Storage Temperature -40 °C to +70°C
11 Operating Temperature -30 °C to +60°C
D
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
+3
+10
0
CC
-3
-10
5k
10k500 2k1k100 200
Frequency(Hz)
20k
B
Date:
Drawn by:
A
Rev.
10.05.23
Date
6
A
王焕焕
Drawn
Note
5
Checked by:
Approved by:
www.be-star.com wu@be-star.com
4
10.05.23
王焕焕
徐 波
王 平
3
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
2
B/TEM01.194A
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Page 3
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BCM4015OLFC-42-JST-ZHR-2
★Angular Response
G
F
2. Drawing
E
150 210
120
90
60
30
180
0
filter
330
220
300
H
G
270
F
E
D
and shall not be used in whole or in part without its written content
JST ZHR -2
D
100±3
This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd.
C
B
Date:
Drawn by:
A
Rev.
10.05.23
Date
A
6
王焕焕
Drawn
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
10.05.23
王焕焕
徐 波
王 平
3 2
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
B/TEM01.194A
Page:3 of 7
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B
A
Page 4
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BCM4015OLFC-42-JST-ZHR-2
Ø4.8±0.2
G
JST SZH-003T-P0.5
F
Ø4.8±0.2
Ø4.0±0.2
Ø3.0±0.2
E
H
G
2.6±0.2
F
1.5±0.2
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.
Note:wires use UL3302 AWG 32#
D
3. Measurement Circuit:
C
FET impedance
Terminal 1
Converter
C2
C1
33pF
ECM unit
B
10pF
RL=2.2K
F
Output
Power Supply 2.0V
-
Earth
+
Terminal 2
Shield Case
Date:
Drawn by:
A
Rev.
10.05.23
Date
A
6
王焕焕
Drawn
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
10.05.23
王焕焕
徐 波
王 平
3 2
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
B/TEM01.194A
Page:4 of 7
1
C
B
A
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BCM4015OLFC-42-JST-ZHR-2
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
-40 C
+85 C
1hrs 1hrs1hrs
+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
A 10.05.23 徐 波
A
Rev.
Sensitivity :Allowable deviation within ±3dB from initial sensitivity.
Date:
Drawn by:
王焕焕
Date
6
Drawn
5 4
Note
Checked by:
Approved by:
www.be-star.com wu@be-star.com
10.05.23
王焕焕
王 平
3 2
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
B/TEM01.194A
Page:5 of 7
1
B
A
Page 6
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BCM4015OLFC-42-JST-ZHR-2
5. Packing
G
138±0.5
80±0.5
F
E
H
G
1000pcs
F
E
150
±
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.
81
0.5
±
70±0.5
D
170
C
435
170
C
Remark:
50 pcs per tray
B
20 trays for unit, 10 units per carton
Total 10000pcs per carton
Size: 43.5×17×17(cm)
B
Date:
Drawn by:
A
Rev.
10.05.23
Date
A
6
王焕焕
Drawn
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
10.05.23
王焕焕
徐 波
王 平
3
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
2
BS/TEM01.194A
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BCM4015OLFC-42-JST-ZHR-2
H
6. History change record
1
H
version
No.
G
F
A
Before
Change Items
After
Date
10.05.23
Drawn
王焕焕
Approved
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
Date:
Drawn by:
A
Rev.
10.05.23
Date
A
6
王焕焕
Drawn
Checked by:
Note
5
Approved by:
www.be-star.com wu@be-star.com
4
10.05.23
王焕焕
徐 波
王 平
3
BCM4015OLFC-42-JST-ZHR-2
Microphone
DRG NO:
2
BS/TEM01.194A
Page:7 of 7
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