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Audio Products  ·  Microphones

 

BW-21789 — MIC NOISE CANCELLING SMD

ManufacturerKnowles Acoustics
Harmful substancesRoHS  
DirectionNoise Cancelling
Found under nameBW-1789
Analogous by characteristics
PhotoNameManufacturerTechnical parametersPrices (rub.)Buy
PNR-23249-000Knowles AcousticsASSY BOOM LT HEADSET NR-3160MIC
Series: PNR/PWP  ·  Sensitivity: -64dB ±3dB  ·  Voltage - Rated: 1.3V  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 4.47mm Dia x 140mm L  ·  Impedance: 2.2K Ohm  ·  Frequency: 300Hz ~ 4kHz  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 32,33Additional information
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PNR-23539Knowles AcousticsASSY BOOM LT HEADSET NR-3160MIC
Series: PNR/PWP  ·  Sensitivity: -60dB ±4dB  ·  Voltage - Rated: 1.3V  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 4.47mm Dia x 119mm L  ·  Impedance: 2.2K Ohm  ·  Frequency: 300Hz ~ 4kHz  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 17,35
from 31,09
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NR-23160Knowles AcousticsMIC ELECTRET NOISE CANCELLING
Series: NR  ·  Sensitivity: -52dB ±3dB  ·  Voltage - Rated: 1.3V  ·  Current: 200µA  ·  Type: Electret Condenser  ·  Size / Dimension: Rectangular - 5.56mm L x 3.99mm W x 2.21mm H  ·  Impedance: 2.5K Ohm  ·  Frequency: 100Hz ~ 4kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 14,72
from 19,78
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FB-23511-000Knowles AcousticsASSEMBLY BOOM MIC NOISE 3 WIRE
Series: FB  ·  Sensitivity: -56dB ±3dB  ·  Voltage - Rated: 10V  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 8.6mm Dia x 161mm L  ·  Frequency: 300Hz ~ 6kHz  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Side and Top
from 44,81Additional information
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BJ-28411-000Knowles AcousticsMIC MAGN PASSIVE OMNI DIRECTION
Series: BJ  ·  Sensitivity: -88dB ±3dB  ·  Type: Magnetic Armature  ·  Size / Dimension: Rectangular - 7.87mm L x 5.59mm W x 4.01mm H  ·  Impedance: 300 Ohm  ·  Frequency: 300Hz ~ 5kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 28,08Additional information
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FB-25541-000Knowles AcousticsASSY BOOM HEAD SET NOISE CANCEL
Series: FB  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 8.6mm Dia x 164mm L  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Side and Top
from 68,45Additional information
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CF-22949Knowles AcousticsMIC ELECTRET RUGGED NOISE CANCEL
Type: Electret Condenser  ·  Direction: Noise Cancelling  ·  Port Location: Side
from 15,10
from 27,05
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PNR-23868-000Knowles AcousticsASSY BOOM LT HEADSET NR-25994MIC
Series: PNR/PWP  ·  Sensitivity: -58dB ±4dB  ·  Voltage - Rated: 1.3V  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 8mm Dia x 4.47mm H  ·  Impedance: 2.2K Ohm  ·  Frequency: 300Hz ~ 4kHz  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 24,31Additional information
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MB4015NSC-3Knowles AcousticsMIC COND ELEC -46DB +-3DB SLDR
Series: MB  ·  Sensitivity: -46dB ±3dB  ·  Voltage - Rated: 2V  ·  Current: 500µA  ·  Type: Electret Condenser  ·  Size / Dimension: Circular - 4mm Dia x 1.5mm H  ·  S/N Ratio: 55dB  ·  Filter Type: 10pF and 33pF  ·  Impedance: 2.2K Ohm  ·  Frequency: 100Hz ~ 10kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Top
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MB6022NSC-2Knowles AcousticsMIC CONDENSER ELEC -44DB SLDR
Series: MB  ·  Sensitivity: -44dB ±3dB  ·  Voltage - Rated: 2V  ·  Current: 500µA  ·  Type: Electret Condenser  ·  Size / Dimension: Circular - 6mm Dia x 2.2mm H  ·  S/N Ratio: 60dB  ·  Filter Type: 10pF and 33pF  ·  Impedance: 2.2K Ohm  ·  Frequency: 100Hz ~ 10kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Top
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WP-23501Knowles AcousticsMIC ELECTRET NOISE CANCEL WTRPRF
Series: WP  ·  Sensitivity: -54dB ±3dB  ·  Voltage - Rated: 1.3V  ·  Current: 300µA  ·  Type: Electret, Waterproof  ·  Size / Dimension: Rectangular - 5.56mm L x 3.99mm W x 2.21mm H  ·  Impedance: 2.5K Ohm  ·  Frequency: 100Hz ~ 4kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 16,56
from 29,67
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MD6030NSZ-0Knowles AcousticsMIC CONDENSER ELECT NC -39+-4DB
Sensitivity: -39dB ±4dB  ·  Voltage - Rated: 3V  ·  Current: 500µA  ·  Type: Electret Condenser  ·  Size / Dimension: Circular - 6mm Dia x 2.7mm H  ·  S/N Ratio: 55dB  ·  Impedance: 2.2K Ohm  ·  Frequency: 300Hz ~ 6kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Top
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NR-23158-000Knowles AcousticsMIC ELECTRET NOISE CANCELLING
Series: NR  ·  Sensitivity: -49dB ±3dB  ·  Voltage - Rated: 1.3V  ·  Current: 50µA  ·  Type: Electret Condenser  ·  Size / Dimension: Rectangular - 5.56mm L x 3.99mm W x 2.21mm H  ·  Impedance: 4.4K Ohm  ·  Frequency: 100Hz ~ 4kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 17,02Additional information
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FB-25624-000Knowles AcousticsASSY BOOM IND HEADSET WP-3501MIC
Series: FB  ·  Sensitivity: -56dB ±3dB  ·  Voltage - Rated: 10V  ·  Type: Boom Microphone  ·  Size / Dimension: Circular - 8.6mm Dia x 163mm L  ·  Frequency: 300Hz ~ 4kHz  ·  Termination: Wire Leads  ·  Direction: Noise Cancelling  ·  Port Location: Side and Top
from 41,78
from 56,14
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MD9752NSZ-1Knowles AcousticsMIC CONDENSER ELEC -40+-3DB SLDR
Sensitivity: -40dB ±3dB  ·  Voltage - Rated: 3V  ·  Current: 500µA  ·  Type: Electret Condenser  ·  Size / Dimension: Circular - 9.7mm Dia x 5.2mm H  ·  S/N Ratio: 55dB  ·  Impedance: 2.2K Ohm  ·  Frequency: 100Hz ~ 10kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Top
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NR-25994-000Knowles AcousticsMIC ELECTRET NOISE CANCELLING
Series: NR  ·  Sensitivity: -49dB ±3dB  ·  Voltage - Rated: 1.3V  ·  Current: 50µA  ·  Type: Electret Condenser  ·  Size / Dimension: Rectangular - 5.56mm L x 3.99mm W x 2.21mm H  ·  Impedance: 4.4K Ohm  ·  Frequency: 100Hz ~ 4kHz  ·  Termination: Solder Pads  ·  Direction: Noise Cancelling  ·  Port Location: Bottom and Top
from 18,81Additional information
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