MR-23151-000 Knowles Acoustics, MR-23151-000 Datasheet - Page 7
![MIC MAGNETIC 50' SUBMERSIBLE](/photos/0/4/461/mr-23151_sml.jpg)
MR-23151-000
Manufacturer Part Number
MR-23151-000
Description
MIC MAGNETIC 50' SUBMERSIBLE
Manufacturer
Knowles Acoustics
Series
MRr
Type
Magnetic, Waterproofr
Specifications of MR-23151-000
Sensitivity
-87.5dB ±3dB
Size / Dimension
Circular - 22.12mm Dia x 9.3mm H
Impedance
300 Ohm
Frequency
280Hz ~ 5kHz
Termination
Wire Leads
Direction
Omnidirectional
Port Location
Side
Directional Properties
Omnidirectional
Operating Voltage
1.3 V
Termination Style
Wire Leads
Dimensions
9.3 mm L
Diameter
22.12 mm
Length
9.3 mm
Transducer Function
Microphone
Device Type
Microphone
Directivity
Omni
External Diameter
22.12mm
Output Impedance
300ohm
Drain Current Max
50µA
Terminal Type
Wire Leads
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Filter Type
-
S/n Ratio
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
423-1015
MR-23151
MR-3151
MR3151
MR-23151
MR-3151
MR3151
Omni-Directional – 6 mm
Omni-Directional – 9.7 mm
Notes:
1. All sensitives are referenced at 1 kHz (1V/Pa)
2. Frequency graphs are typical. Contact manufacturer
for more detailed information.
Size (mm)
9.7x4.5
Size (mm)
6X1.3
6x1.5
6x2.2
6x2.7
6X5.2
-10
-20
-30
-10
-20
-30
20
10
-10
-20
-30
20
10
20
10
0
0
0
100
100
100
2
2
2
Part Number
MD9745APA-1
MD9745APZ-F
3
3
3
9.7x4.5 FREQUENCY RESPONSE
6x1.3 FREQUENCY RESPONSE
6x2.2 FREQUENCY RESPONSE
4
4
4
Part Number
MB6013ASC-1
MB6015ASC-1
MB6022ASC-1L
MB6022APC-0
MB6022ABC-3
MB6027ASC-1L
MB6052ASC-1
5 6 7 8 9
5 6 7 8 9
5 6 7 8 9
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
www.knowles.com
1k
1k
1k
Sensitivity (db)
-41.0±3
-42.0±2
2
2
2
Sensitivity (db)
3
3
3
-42.0±3
-42.0±3
-40.0±3
-40.0±3
-45.0±2
-42.0±3
-42.0±3
4
4
4
5 6 7 8 9
5 6 7 8 9
5 6 7 8 9
Filter
10pF
None
10k
10k
10k
10pF & 33pF
10pF & 33pF
10pF & 33pF
10pF & 33pF
10pF & 33pF
10pF & 33pF
10pF & 33pF
Filter
Termination
Pin Type
Pin Type
MICROPHONES – ECMs
-10
-20
-30
20
10
0
-10
-20
-30
20
10
0
100
100
PCB, Bullseye
Termination
Solder Type
Solder Type
Solder Type
Solder Type
Solder Type
Pin Type
2
2
3
3
6x1.5 FREQUENCY RESPONSE
6x2.7 FREQUENCY RESPONSE
4
4
5 6 7 8 9
5 6 7 8 9
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
1k
2
2
3
3
4
4
5 6 7 8 9
5 6 7 8 9
10k
10k
7