HC12-04B-受话器、扬声器、蜂鸣器—常州地久电子有限公司

产品展示

所属类别：蜂鸣器

HC12-04B

DIMENSIONS Unit:mm
FREQUENCY RESPONSE:(typical curve of type HC12-04B)
Applied voltage:1.5V,1/2duty,square wave
Distance for measurement:10cm
ELECTRICAL SPECIFICATIONS

Type	HC12-04A	HC12-04B	hc12-04C
Rated Voltage (VDC)	1.5
Operating Voltage(VDC)	1～2
◆Rated Current(mA)	≤70		≤10
Coil Resistance(Ω)	6.5±1		42±6
◇Coil Impedance(Ω)	16	11	120
◆Sound Output at 10cm(dB)	≥80	≥85	≥70
Resonant Frequency(Hz)	2048	2731	2048
Operating Temperature(℃)	-25～+70
Storage Temperature(℃)	-30～+85
Weight(g)	2

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

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