Ours is one of the earlist special factories,which manufacture sound equipments of message astir and buzzer,etc.Our factory has been dedicated to preparing opening up and manufacturing sound equipments for years and has manufactured all kinds of products with high quality that meet the consumers'needs.
                    Products
                    Category:Buzzer
                    HCM-111

                     

                    DIMENSIONS Unit:mm
                    TECHICAT TERMS

                     Type
                    HC111-1P
                    HC111-2P
                     Rated Voltage(V)
                    1.5
                     Operating Voltage(V)
                    1~2
                    △Rated Current(mA)
                    ≤30
                    ≤10
                     Coil Resistance(DC)
                    16±2
                    42±6
                    ▲Coil Impedance(Ω)
                    40
                    120
                    △Sound Output at 10cm(dB)
                    ≥85
                    ≥80
                     Resonant Frequency(Hz)
                    2048
                     Operating Temperature(℃)
                    -25~+55
                     Storage Temperature(℃)
                    -30~+70

                     

                    △Value applying rated voltage (2048Hz.1/2duty,square wave)
                    ▲Value applying (2048Hz,sine wave,measuring current 60uA

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