規 格 承 認 書
PECIFICATION FOR APPROVAL
客 戶
CUSTOMER
項 目
ITEM
型 號
: 立创
:
驻极½电容咪头(ECM)
TYPE
:
GMI6022-2C32DB
描述
DESCRIPTION
:
φ6.0×H2.2
mm
焊点
2.0V 1033 -32 dB
客戶料號
CUSTOMER NO.
:
規 格 書 號
SPECIFICATION NO.:
版 本
EDITION NO.
日 期
DATE
:
:
≤2.2K
Ω
S/N:
≥58
dBA
V1.1
2020-1-9
客戶承認
CUSTOMER CONFIRM AND SIGN
檢查
TESTED BY
審核
CHECKED BY
承認
APPROVED BY
東莞市赢海電子有限公司
DONGUAN INGHAI ELECTRONICS CO.,LTD
½½
ISSUED BY
審查
CHECKED BY
確認
APPROVED BY
周明
刘承成
地址:广东省东莞市虎门镇怀德社区雅瑶工业区旧村二巷一号 2~4F
電話 /
TEL:0769-83060958
傳真
/ FAX: 0769-81608993
網址:HTTP://WWW.INGHAI.COM
1/6
A. SCOPE
This specification applies electret condenser microphone,
GMI6022-2C32DB
B. SPECIFICATION
■Test
condition: RL=2.2KΩ
No.
1
2
3
4
5
6
VS=2.0V TEMP=20℃±2℃
Symbol
Unit
Specification
Omnidirectional
Related humidity=65±5%
Condition
Item
Directivity
Sensitivity
Standard operating voltage
Output impedance
Frequency
Max operating voltage
f=1KHz,1Pa
S
Vs
Zout
dB
V
KΩ
Hz
V.
-32±3
2.0
≤2.2
100-10,000
10
f=1KHz, 1Pa
0dB=1V/Pa
7
Sensitivity reduction
△S-Vs
dB
-3
f=1KHz, 1Pa
Vs=1.5VDC to 3VDC
8
Max. current consumption
I
DSS
mA
≤0.5
9
10
11
12
13
14
Signal to noise ration
Max input sound level
Operation temp.
Storage temp.
Dimension
Terminal
S/N
SPL
dBA
dB
℃
℃
mm
≥58
110
-30 ~+70
-40 ~+85
φ6.0
x H2.2
Terminal
f=1KHz, P in=1Pa
See appearance drawing
See appearance drawing
2/6
C.TYPICAL FREQUENCY RESPONSE CURVE
全指向性
Relative Response (dB)
+15
+10
+5
+3
0
-5
-6
-10
-15
-20
100
F re q u e n c y R e sp o n se
+8
+3
-3
+8
-3
-10
200
500
1K
3K
Frequency(Hz)
5K
10K
+3
-3
D. APPEARANCE DRAWING
2.6±0.2
2.2±0.15
MIC
Filter
0.15±0.05
E. MEASUREMENT CIRCUIT
Φ
Φ
3/6
F. Explode Drawing
NO. PARTS
PCB
Film(FEP)
Holder
Spacer
Outer most shell(Al)
Protection fleece
FET
Electronic line
Capacitance
4/6
G.
可靠性试验
Reliability Test
经过以下所有试验在
20℃的条件下放½ 3
小时后,麦克风的灵敏度与试验前比较变化在
3dB
以
内
After any following tests, the sensitivity of the microphone to be within
±3dB
of initial sensitivity
after 3hours of conditioning at 20℃
5-1
振动试验
Vibration
周波数
1/Frequency1:10Hz½55Hz
振幅/Amplitude:1.52mm
变化/Change
of Frequency:1 octave/min
3
方向,各
2
小时/hours
in each of 3 axes
+80±5℃
for 96 hours
-40±5℃
for 96 hours
90%½95%RH,+60±5℃
for 96 hours
-20℃
25℃
70℃
(2h) (1h) (2h) (1h) (2h)×10 cycles
Height:1m
顺序:三个面各跌
10
次
Procedure:10 times from each of 3 axises
-20℃
70℃
30min 30s
30min ×10 cycles
5-2
高温试验
Dry Heat
5-3
½温试验
Dry Cold
5-4
高温高湿试验
Damp Heat
5-5
温度循环试验
Temperature cycles
5-6
跌½试验
Packing drop test
5-7
温度冲击试验
Temperature impact test
5-8
静电冲击试验
6000V(contact), 15000V(air)
×10
axises
Electrostatic shock test
备注
Note
6-1
工½温度范围
Operation Temperature -30℃½70℃
6-2
储存温度范围
Storage Temperature
-40℃½85℃
H.
焊接条件
Soldering Condition
7-1
焊接½用
90W
的烙铁。
The soldering copper of a type of 90W shall be applied
焊接条件
Soldering Condition.
7-2
电烙铁表面温度
320±10℃
The temperature of the working surface of the soldering copper shall be 320±10℃
7-3
焊接时把麦克风嵌入散热½力强的金属块内。
5/6