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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    Microphones

    制造商 Series Packaging Part Status Type Output Type Frequency Range Sensitivity S/N Ratio Shape Impedance Voltage - Rated Direction Voltage Range Current - Supply Height (Max) Port Location Grade Size / Dimension Ratings Termination Qualification































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Type Output Type Frequency Range Sensitivity S/N Ratio Shape Impedance Voltage - Rated Direction Voltage Range Current - Supply Height (Max) Port Location Grade Size / Dimension Ratings Termination Qualification
    SPM1437HM4H-B

    SPM1437HM4H-B

    MIC MEMS DIGITAL PDM OMNI -22DB

    Knowles

    3,395
    RFQ
    SPM1437HM4H-B

    Datasheet

    SiSonic™ Tape & Reel (TR) Obsolete MEMS (Silicon) Digital, PDM 100 Hz ~ 10 kHz -22dB ±3dB @ 94dB SPL 61.5dB Rectangular - - Omnidirectional 1.6 V ~ 3.6 V 500 µA 0.049" (1.25mm) Top - 0.186" L x 0.148" W (4.72mm x 3.76mm) - Solder Pads -
    MO044202-6

    MO044202-6

    MIC COND ANLG OMNI -42DB 0.157"D

    DB Unlimited

    3,854
    RFQ
    MO044202-6

    Datasheet

    - Tray Active Electret Condenser Analog 50 Hz ~ 16 kHz -42dB ±3dB 60dB Circular - 2 V Omnidirectional - 500 µA 0.067" (1.70mm) Top - 0.157" Dia (4.00mm) - Solder Pads -
    SPU0409HD5H-PB

    SPU0409HD5H-PB

    MIC MEMS ANALOG OMNI -42DB

    Knowles

    4,084
    RFQ
    SPU0409HD5H-PB

    Datasheet

    SiSonic™ Tape & Reel (TR) Obsolete MEMS (Silicon) Analog 100 Hz ~ 100 kHz -42dB ±3dB @ 94dB SPL 59dB Rectangular 100 Ohms - Omnidirectional 1.5 V ~ 3.6 V 190 µA 0.035" (0.90mm) Top - 0.148" L x 0.116" W (3.76mm x 2.95mm) - Solder Pads -
    MMICT4078-00-908

    MMICT4078-00-908

    MICROPHONE MEMS ANALOG -38DB

    TDK InvenSense

    3,858
    RFQ
    MMICT4078-00-908

    Datasheet

    MMIC Tape & Reel (TR) Last Time Buy MEMS (Silicon) Analog 80 Hz ~ 20 kHz -38db ±1dB @ 136dB 66dB Rectangular - - - 1.52 V ~ 3.6 V - 0.039" (0.98mm) Bottom - 0.132" L x 0.098" W (3.35mm x 2.50mm) - Solder Pads -
    MP45DT02TR-M

    MP45DT02TR-M

    MIC MEMS DIGITAL PDM OMNI -26DB

    STMicroelectronics

    2,037
    RFQ

    -

    - Tape & Reel (TR) Obsolete MEMS (Silicon) Digital, PDM 100 Hz ~ 10 kHz -26dB ±3dB @ 94dB SPL 61dB Rectangular - 1.8 V Omnidirectional 1.64 V ~ 3.6 V 650 µA 0.053" (1.35mm) Top - 0.186" L x 0.148" W (4.72mm x 3.76mm) - Solder Pads -
    IA610-T

    IA610-T

    MIC MEMS I2S PDM TDM OMNI

    Knowles

    2,614
    RFQ
    IA610-T

    Datasheet

    IA Tape & Reel (TR) Obsolete MEMS (Silicon) I2S, PDM, TDM 768 kHz ~ 200 MHz -37.5dB ±1dB @ 94dB SPL 66dB Rectangular - 1.8 V Omnidirectional 1.71 V ~ 1.98 V 7.5 mA 0.051" (1.30mm) Top - 0.157" L x 0.118" W (4.00mm x 3.00mm) - Solder Pads -
    EM-4015S

    EM-4015S

    MICROPHONE, 2V, 42DB, 4MM DIA. X

    Soberton Inc.

    4,959
    RFQ
    EM-4015S

    Datasheet

    - Bulk Active Electret Condenser Analog 50 Hz ~ 10 kHz -42dB ±3dB @ 94dB SPL 58dB Round 2.2 kOhms - Omnidirectional 1.4 V ~ 5 V 500 µA 0.067" (1.70mm) Top - 0.157" Dia (4.00mm) IP50 - Dust Protection Pressure Contact -
    MW042502-2

    MW042502-2

    MIC COND ANLG OMNI -25DB 0.181"D

    DB Unlimited

    2,950
    RFQ
    MW042502-2

    Datasheet

    MW Box Active Electret Condenser Analog 50 Hz ~ 16 kHz -25dB ±3dB 60dB Circular 2.2 kOhms 2 V Omnidirectional 1 V ~ 10 V 500 µA 0.079" (2.00mm) Top - 0.181" Dia (4.60mm) IP67 - Dust Tight, Waterproof PC Pins -
    POM-2742P-C33-R

    POM-2742P-C33-R

    MIC COND ANLG OMNI -42DB 0.236"D

    PUI Audio, Inc.

    3,875
    RFQ

    -

    POM Bulk Active Electret Condenser Analog 30 Hz ~ 15 kHz -42dB ±3dB 60dB Circular 2.2 kOhms 2 V Omnidirectional 2 V ~ 10 V 500 µA 0.114" (2.90mm) Top - 0.236" Dia (6.00mm) - PC Pins -
    POM-2746P-R

    POM-2746P-R

    MIC COND ANLG OMNI -46DB 0.236"D

    PUI Audio, Inc.

    2,524
    RFQ

    -

    POM Bulk Active Electret Condenser Analog 30 Hz ~ 15 kHz -46dB ±3dB 60dB Circular 2.2 kOhms 2 V Omnidirectional 2 V ~ 10 V 500 µA 0.114" (2.90mm) Top - 0.236" Dia (6.00mm) - PC Pins -
    SPM0423HE4H-WB

    SPM0423HE4H-WB

    MIC MEMS DIGITAL PDM OMNI -26DB

    Knowles

    4,996
    RFQ
    SPM0423HE4H-WB

    Datasheet

    SiSonic™ Tape & Reel (TR) Obsolete MEMS (Silicon) Digital, PDM 100 Hz ~ 10 kHz -26dB ±3dB @ 94dB SPL 56dB Rectangular - - Omnidirectional 1.6 V ~ 3.6 V 600 µA 0.053" (1.35mm) Top - 0.186" L x 0.148" W (4.72mm x 3.76mm) - Solder Pads -
    MMICT3903-00-012

    MMICT3903-00-012

    MIC MEMS DIGITAL PDM OMNI -37DB

    TDK InvenSense

    3,403
    RFQ
    MMICT3903-00-012

    Datasheet

    T3903 Tape & Reel (TR) Last Time Buy MEMS (Silicon) Digital, PDM - -37dB ±1dB @ 94dB SPL 66dB Rectangular - 1.8 V Omnidirectional 1.65 V ~ 3.63 V 590 µA 0.039" (0.98mm) Bottom - 0.138" L x 0.104" W (3.50mm x 2.65mm) - Surface Mount -
    ROM-2244P-NF-R

    ROM-2244P-NF-R

    MIC COND ANLG OMNI -44DB 0.228"D

    PUI Audio, Inc.

    3,031
    RFQ

    -

    - Bulk Active Electret Condenser Analog 30 Hz ~ 15 kHz -44dB ±3dB 60dB Circular 2.2 kOhms 2 V Omnidirectional 2 V ~ 10 V 500 µA 0.094" (2.40mm) Top - 0.228" Dia (5.80mm) - PC Pins -
    MP34DB01TR

    MP34DB01TR

    MIC MEMS DIGITAL PDM OMNI -26DB

    STMicroelectronics

    2,948
    RFQ
    MP34DB01TR

    Datasheet

    - Tape & Reel (TR) Obsolete MEMS (Silicon) Digital, PDM 20 Hz ~ 20 kHz -26dB ±3dB @ 94dB SPL 62.6dB Rectangular - 1.8 V Omnidirectional 1.64 V ~ 3.6 V 650 µA 0.043" (1.10mm) Bottom - 0.157" L x 0.118" W (4.00mm x 3.00mm) - Solder Pads -
    ICS-40180

    ICS-40180

    MIC MEMS ANALOG OMNI -38DB

    TDK InvenSense

    3,644
    RFQ
    ICS-40180

    Datasheet

    - Tape & Reel (TR) Obsolete MEMS (Silicon) Analog 60 Hz ~ 20 kHz -38dB ±1dB @ 94dB SPL 65dB Rectangular 350 Ohms - Omnidirectional 1.5 V ~ 3.63 V 260 µA 0.043" (1.10mm) Bottom - 0.138" L x 0.104" W (3.50mm x 2.65mm) - Solder Pads -
    ICS-40181

    ICS-40181

    MIC MEMS ANALOG OMNI -38DB

    TDK InvenSense

    4,377
    RFQ
    ICS-40181

    Datasheet

    - Tape & Reel (TR) Obsolete MEMS (Silicon) Analog 60 Hz ~ 20 kHz -38db ±1dB 65dB Rectangular 350 Ohms - Omnidirectional 1.5 V ~ 3.63 V 250 µA 0.043" (1.10mm) Top - 0.138" L x 0.104" W (3.50mm x 2.65mm) - Solder Pads -
    INMP621ACEZ-R0

    INMP621ACEZ-R0

    MIC MEMS DIGITAL PDM OMNI -46DB

    TDK InvenSense

    2,951
    RFQ
    INMP621ACEZ-R0

    Datasheet

    INMP621 Tape & Reel (TR) Not For New Designs MEMS (Silicon) Digital, PDM 45 Hz ~ 20 kHz -46dB ±2dB @ 94dB SPL 65dB Rectangular - - Omnidirectional 1.62 V ~ 3.63 V 1.6 mA 0.043" (1.10mm) Bottom - 0.157" L x 0.118" W (4.00mm x 3.00mm) - Solder Pads -
    MP34DT04TR

    MP34DT04TR

    MIC MEMS DIGITAL PDM OMNI -26DB

    STMicroelectronics

    2,625
    RFQ
    MP34DT04TR

    Datasheet

    - Tape & Reel (TR) Obsolete MEMS (Silicon) Digital, PDM 100 Hz ~ 10 kHz -26dB ±3dB @ 94dB SPL 64dB Rectangular - 1.8 V Omnidirectional 1.6 V ~ 3.6 V 700 µA 0.047" (1.20mm) Top - 0.157" L x 0.118" W (4.00mm x 3.00mm) - Solder Pads -
    TOM-1545S-R

    TOM-1545S-R

    MIC COND ANLG OMNI -45DB 0.157"D

    PUI Audio, Inc.

    2,275
    RFQ

    -

    TOM Bulk Active Electret Condenser Analog - -45dB ±3dB 60dB Circular 2.2 kOhms 2 V Omnidirectional 2 V ~ 10 V 500 µA 0.067" (1.70mm) Top - 0.157" Dia (4.00mm) - Solderless (Bullseye) -
    SPU0414HR5H-SB

    SPU0414HR5H-SB

    MIC MEMS ANALOG OMNI -22DB

    Knowles

    4,501
    RFQ
    SPU0414HR5H-SB

    Datasheet

    SiSonic™ SPU Tape & Reel (TR) Obsolete MEMS (Silicon) Analog 100 Hz ~ 10 kHz -22dB ±3dB @ 94dB SPL 59dB Rectangular 400 Ohms - Omnidirectional 1.5 V ~ 3.6 V 220 µA 0.047" (1.20mm) Top - 0.148" L x 0.116" W (3.76mm x 2.95mm) - Solder Pads -
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