Specification of Electret
Condenser Microphone
(RoHS Compliance&Halogen-Free)
Customer Name :
Customer Model:
GoerTek Model :
B4013AM423-008
Goer Tek
CUSTOMER APPROVAL
DESIGN
CHKD
STANDARD
APVD
Archie.Kong/Apr.12,2013
Dave.Zhao/Apr.12,2013
Lina.Zhao/Apr.12,2013
Worden.Wang/Apr.12,2013
10644
ISO/TS16949:2002
013
013
2551
2728
Tel : + 86 536 8525015
Fax : + 86 536 8525000
E- Mail : goertek@goertek.com
Website: http://www.goertekacoustics.com
Address: No.268 Dongfang Road, High-Tech Industry
Development District, Weifang, Shandong, P.R.C.
have sound, will travel
confidential
page 1/14
ISO14001:2004
ISO9001:2000
Version
：
1.0
Restricted
1 Security warning
The information contained in this document is the exclusive property of
GoerTek Inc. and should not be disclosed to any third party without the written
consent of GoerTek Inc.
2 Publication history
Version
1.0
Modified
P/O No.
/
Date
2013.04.12
Description
New Design
Design
Archie
Approval
Worden
3 Symbols Show
Symbols
C
Show
Signify Customer's Special Characteristic.
Signify GoerTek Special Characteristic.
G
have sound, will travel
page 2/14
Contents
1 Test Condition
2 Electrical Characteristics
3 Frequency Response Curve and Limits
4 Measurement Circuit
5 Test Setup Drawing
6 Mechanical Characteristics
6.1 Appearance Drawing
6.2 Weight
4
4
4
5
5
6
6
6
7
7
7
7
7
7
7
7
7
8
8
9
9
10
10
11
11
11
12
12
12
13
14
14
14
14
14
7 Reliability Test
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Vibration Test
Drop Test
Temperature Test
Humidity Test
Temperature Cycle Test
Temperature Shock Test
ESD Shock Test
Reflow Test
8 Package
8.1 Taping Specification
8.2 Reel Dimension
8.3 The Content of Box(13'' reel)
8.4 Packing Explain
9 Stock and Transportation
10 Land Pattern Recommendation
10.1 Soldering Surface - Land Pattern
10.2 Metal Mask Pattern
11 Recommend Soldering
11.1 Soldering Machine Condition
11.2 The Pattern of the Nozzle
11.3 Reflow Profile
12 Cautions when Using SMD MIC
12.1 X-ray Inspection
12.2 Board Wash Restrictions
12.3 Nozzle Restrictions
13 Output Inspection Standard
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PRODUCT SPECIFICATIONS
Type:
Number:
Electret Condenser Microphone
B4013AM423-008
1 Test Condition
(Vs=2.0V , RL=2.2kΩ, L= 50cm)
StandardConditions
(As IEC 60268-4)
Environment Conditions
Basic Test Conditions
Temperature
+15
℃½
+35
℃
+20
℃
±2
℃
Humidity
45
％
RH
½
75%RH
60
％
RH
½
70%RH
Air pressure
86kPa
½
106kPa
86kPa
½
106kPa
2 Electrical Characteristics
Item
Sensitivity
Output Impedance
Directivity
Current Consumption
S/N Ratio
Decreasing Voltage
Characteristic
Operating Voltage
Range
Distortion
Symbol
S
Zout
D(
θ
)
I
S/N(A)
ΔS
Vs
THD
Test Conditions
f=1kHz, Pin=1Pa
f=1kHz, Pin=1Pa
Omnidirectional
Min Standard
-45
-42
Max
-39
2.2k
Unit
dB
0dB=1V/Pa
Ω
dB
500
f=1kHz, Pin=1Pa
A-Weighted Curve
μA
dB
60
-3
1.0
10
3
f=1kHz, Pin=1Pa
Vs=2.0--1.5V
dB
V
%
f=1kHz, Pin=104dB
3 Frequency Response Curve and Limits
Frequency Response
+15
Relative Response
(dB)
+10
+5
0
-5
-10
-15
-20
100
200
500
1k 1.1k
Frequency (Hz)
-6
-3
-3
-3
+3
+3
+3 +3
+6
+6
+6
-3
-3
-10
3k
5k
10k
page 4/14
have sound, will travel
4 Measurement Circuit
Term.1
FET
RL=2.2K
Vs + 2.0V
+
390
Ω
OUTPUT
10 nF
C=10μF
-
Term.2
GND
Circuit of the microphone
5 Test setup Drawing
Power Amplifier
Free
-
field 1/2
"
Microphone
Audio Analyzer
MIC
Input
Output
Power&Load
Remote Control
Turn Table
50cm
Speaker
Anechoic Room
have sound, will travel
page 5/14
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