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 Type

 HCM1201X

 HCM1203X

 HCM1205X

HCM1212X

 Rated Voltage        (V)

  1.5

  3

  5

12

 Operating  Voltage  (V)

  1.3~2

  2~5

  3~7

8~15

 Rated Current     (MA)

  < 30

  < 30

  < 30

< 30

 Sound Output at 10cm (dB)

    > 80

    > 80

> 85

> 85

 Resonant Frequency  (Hz)

2300 ± 400

2300 ± 400

2300  ±300

2300 ±300

 Response Time     (ms)

< 50

< 50

    < 50

< 50

 Operating Temperature  (C) 

-10~+50

-10~+50

-25~+70 

-25~+70    

 Storage  Temperature  (C)

  -15~+60

  -15~+60

    -30~+80

 -30~+80  

  Weight                (g)

  2

  2

   2

 2