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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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