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PARAMETRIC SEARCH: MICROPHONES
ELECTRET CONDENSER, ANALOG, NOISE CANCELLING, -47 DB SENSITIVITY, MICROPHONES
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Microphone Type
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Electret Condenser
MEMS
Output Type
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Analog
Digital I²S
Digital PDM
Directivity
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Noise Cancelling
Omnidirectional
Unidirectional
Port Location
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Bottom
Top
Top & Bottom
Sensitivity (dB)
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-54
-47
-44
-42
-40
-38
-37
-36
-32
-28
-26
-25
-24
Sensitivity Tolerance (dB)
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±1
±2
±3
Curr. Consumption (µA)
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Min
Max
GO
80
150
160
400
500
540
860
Operating Voltage (Vdc)
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1.5
2
2.6
3
4.5
Operating Freq. (Hz)
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20 ~ 20000
50 ~ 10000
50 ~ 20000
70 ~ 20000
100 ~ 10000
100 ~ 12000
100 ~ 20000
Signal : Noise Ratio (dBA)
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Min
Max
GO
56
57
58
59
60
61
62
64
65
69
70
72
Termination
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Pin Type
Solder Pads
Surface Mount
Wire Leads
Wire Leads with Connector
Shape
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Rectangular
Round
Length (mm)
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Min
Max
GO
2.75
3
3.3
3.5
3.76
4
4.6
4.72
5
6
7
9.4
9.7
Width (mm)
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Min
Max
GO
1.85
2.24
2.65
2.95
3
3.3
3.76
4
4.6
5
6
7
9.4
9.7
Height (mm)
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Min
Max
GO
0.95
0.98
1
1.1
1.2
1.25
1.3
1.5
1.8
2
2.2
2.7
2.9
3.3
3.6
4.5
5
5.2
6
6.5
IP Rating
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IP57
IP65
IP67
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2
Items
Show:
25
Model Number
Directivity
Sensitivity (dB)
Sensitivity Tolerance (dB)
Operating Voltage (Vdc)
Operating Freq. (Hz)
Signal : Noise Ratio (dBA)
Termination
Shape
Dimensions LxWxH (mm)
Data Sheet
Stock Check
CMR-2747PB-A
Noise Cancelling
-47
±3
2
100 ~ 20000
56
Pin Type
Round
6 x 6 x 2.7
CMP-5247TF-K
Noise Cancelling
-47
±3
1.5
100 ~ 20000
58
Solder Pads
Round
9.7 x 9.7 x 5.2
2
Items
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