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Kingwei Electronic Co,  . Ltd
Kingwei Electronic Co, . Ltd
China

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  • QUARTZ CRYSTALS-DIP

    QUARTZ CRYSTALS-DIP

    Product ID 49US
    FEEQUENCY RANGE 3.5-66.0 MHz
    OSCILLATION MODE AT CUT Fundamental, 3rd, 5th
    FREQUENCY TOLERANCE Â ± 20, Â ± 30, Â ± 50ppm at 25 
    OPERATING TEMPERATURE....

  • Receiver

    Receiver

    Product ID KWG2036R1

    Impedance 150 Â © Â ± 15% at 1Vrms/ 1.5KHz

    Rated Power 0.1W

    Max Power 0.2W

    Resonant Frequency /

    Frequency Range 200Hz-3.5KHz

    Sound Pressure....

  • Micro Speaker( For Mobile) Two Side Speaker

    Micro Speaker( For....

    Product ID KWG1532M1

    Rated Power 0.5W

    Max Power 1.0W

    Resonant Frequency 800Hz ± 20%

    Frequency Range f0-10KHz

    Sound Pressure Level 85Â ± 3dB at 1.0KHz/ 0.1W/ 0.1M

    ....

  • Piezo Siren

    Piezo Siren

    Model No KWH-G90D
    Voice Coil Impedance 6 Ohm( at 1KHz)
    Voice Coil Dimension D25.5 mm( Dia.)
    Magnet Size D60* 32* 7 mm( Dia.* dia.* H)
    Power Rating 15 W
    Min.Sound Pressure....

  • Ultrasonic Transducer

    Ultrasonic....

    Product ID KUT-5120
    Rated Voltage 10Vp-p
    Max. Allowable Voltage 30Vp-p
    Rated Frequency Range 2.5-60KHz
    Rated Sensitivity 92Â ± 3dB( 1W/ 10cm)
    Resonant Frequency 22Â ± 3KHz
    ....

  • SMD Buzzer Magnetic SMD Transducer

    SMD Buzzer Magnetic....

    Product ID SMT-G8030B

    Rated Voltage 3.6V

    Operating Voltage 2.0~ 5.0V

    Max. Rated Current 90mA at 3.6VDC

    Min.Sound Pressure Level 85dB at 3.6VDC/ 10 cm

    Coil....

  • Mechanical Buzzer

    Mechanical Buzzer

    Product ID KWMB-G2603L

    Rated Voltage 3VDC

    Operating Voltage 2~ 4VDC

    Max.Rated Current 30mA at 3VDC

    Min.Sound Pressure Level 80dB at 3VDC/ 20cm

    Resonant Frequency....

  • Piezo Buzzer Piezo Transducer ( External-drive) Audio Transducer

    Piezo Buzzer Piezo....

    Product ID KWT-G1770F
    Rated Voltage 12Vp-p Square Wave
    Max.Allowable Voltage 30Vp-p Square Wave
    Max.Rated Current 2mA at 4.0KHz/ 12Vp-p Squre Wave
    Min.Sound Pressure Level....

  • Piezo Ceramic Element( self-drive)

    Piezo Ceramic....

    Product ID KPTG-39T-2.7B1
    Fr( KHz ) 2.7 Â ± 0.2
    Zr( Â © MAX ) 500
    Cp( Â ± 30% nf ) 30
    D( mm) Ã ˜ 39
    d( mm) Ã ˜ 25
    T( mm) 0.7
    t( mm) 0.45

  • Magnetic Buzzer Self drive type

    Magnetic Buzzer Self....

    Magnetic Buzzer Self drive type KWX-G1209A
    Product ID KWX-G1209A
    Rated Voltage 9VDC
    Operating Voltage 7~ 12VDC
    Max.Rated Current 30mA/ 12VDC
    Resonant Frequency 2300Â ± 300Hz
    ....

  • Mylar Speaker Alnico Magnetic( Plastic Frame)

    Mylar Speaker Alnico....

    Product ID KWSP5070PN-G08/ 0.25E
    Rat.Impedance 4, 8, 16, 32, 64, 100, 150( Â ± 15% ) Â ©
    Rat.Noise Power( Max) 0.25W
    Rat.Resonant Freq( fo) 450Â ± 25% ( Hz)
    Rat.Freq.Range f ° ....

  • Electret Condenser Microphone

    Electret Condenser....

    Model KWCM-G032C
    Sensitivity -38~ -44dB ( f= 1K Hz, Pin= 1Pa )
    Output Impedance Less than 2.2 KÂ © ( f= 1K Hz, Pin= 1Pa )
    Directivity Omni-Directional
    Current Consumption....

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