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                        H9767W001A-60
                        H9767W001A-60
                        产品概述:
                        详细介绍
                        1、CONSTRUCTION
                        Dimensions:φ9.7×6.7 (Unit: mm)
                        H9767W001A-60
                        2、MEASUREMENT CIRCUIT
                        H9767W001A-60
                        3、SPECIFICATIONS                -40dB(0dB=1V/Pa)=-60dB(0dB=1V/цbar)

                        No.

                        Item

                        Standard

                        1

                        Sensitivity

                        -60±2dB(0dB=1V/Pa)

                        2

                        Output Impedance

                        ≤2.2KΩ

                        3

                        Directivity

                        Omnidirectional

                        4

                        Frequency Range

                        20-16,000Hz

                        5

                        Operation Voltage

                        DC 1.0V-10V

                        6

                        Standard Power Supply

                        DC3.0

                        7

                        Min Operation Voltage

                        1.5V

                        8

                        Current Consumption

                        ≤0.5mA

                        9

                        Signal to Noise Ratio

                        ≥60dB


                        4、ELECTRICAL SPECIFICATIONS
                        Test Condition (Vs=DC3.0V,RL=2.2kΩ Temp=20℃, Room Humidity=65%)

                        Item

                        Test Condition

                        Minimum

                        Standard

                        Maximum

                        Unit

                        Sensitivity

                        f=1kHz,P=1Pa

                        -62

                        -60

                        -58

                        dB

                        Output impedance

                        f=1kHz, P=1Pa

                         

                         

                        2.2k

                        Ω

                        Directivity

                        f=1kHz, P=1Pa

                         

                         

                         

                         

                        Current Consumption

                         

                         

                         

                        0.5

                        mA

                        Signal to Noise Ratio

                        f=1kHz, P=1Pa
                        A curve

                        60

                         

                         

                        dB

                        Decreasing Voltage
                        Characteristic

                        f=1kHz, P=1Pa
                        Vs=2V to 1.0V

                         

                         

                        -3

                        dB

                        Sound Pressure Level

                        f=1kHz

                        110

                         

                         

                        dB


                        5、FREQUENCY RESPONSE ALLOWANCE RANGE
                        H9767W001A-60
                        6、MECHANICAL SPECIFICATION

                        Weight

                        Less than:0.86g

                        Soldering Heat Shock

                        To be no interfere in operation after soldering heat shock, Temperature 260℃±5℃ for 3±0.5 seconds.

                        Terminal Mechanical Strength

                        To be no interfering in operation after pulled the terminal with 1kg strength for 1 minute.

                        Absolute maximum Ratings

                        Operating Voltage      

                        10V

                        Storage temperature range

                        -25-+70℃

                        Operating temperature range

                        -20-+60℃


                        7、RELIABILITY TEST

                        Vibration Test

                        To be no interference in operation after vibration 10Hz to 50Hz for 1 minute full amplitude1 .52mm for 2 hour at three axises.

                        Drop Test

                        To be no interference in operation after dropped to concrete floor each one Time from 1 meter height at three directions in state of packing.

                        Temperature Test

                        1、After exposure at 60℃ for 200 hours, sensitivity to be within ±3dB from initial sensitivity.
                          (The measurement to be done after 2 hours of conditioning at 20℃)
                        2、After exposure at -25℃ for 200 hours, sensitivity to be within ±3dB from initial sensitivity.
                          (The measurement to be done after 2hours of conditioning at 20℃)

                                                    
                        Humidity Test

                        After exposure at 60℃±2℃ and 90 to 95 % relative humidity for 200 hours, sensitivity to be within ±3dB from initial sensitivity.
                        (The measurement to be done after 2 hours of conditioning at 20℃)

                        Temperature  Cycle Test

                        After exposure at -25℃ for 30 minutes, at 20℃ for 10 minutes, at 70℃ for 30 minutes, at 20℃ for 10 minutes, 5 cycles, sensitivity to be within ±3dB from initial sensitivity.
                        (The measurement to be done after 2 hours of conditioning at 20℃)


                        8、PART STOFF LIST

                        Item

                        Part Name

                        Material

                        Qty

                        Color

                        Supplier

                        1

                        Fixed Electrode        

                        BRASS TYPE
                        (NI COATING)

                        1

                        Bright

                        CHINA

                        2

                        F.E.T

                        K596(B)

                        1

                        Black

                        CHINA

                        3

                        CASE

                        ALUMINIUN PLATES

                        1

                        Bright

                        CHINA

                        4

                        CLOTH

                        BLACK CLOTH

                        1

                        Black

                        CHINA

                        5

                        P.C.B

                        SINGLE-SIDE
                        PHENOLIC RESIN     

                        1

                        NATURE
                        COLOR

                        CHINA

                        6

                        DIAPHRAGM

                        IMPORTED PLATE   (Ni or AU COATING)

                        1

                        Bright

                        DUPONT USA

                        7

                        PLASTIC HOLDER

                        ABS

                        1

                        Bright

                        CHINA

                        8

                        GAP SPACER

                        POLYESTER FILM

                        1

                        Red

                        CHINA


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