HCT14B

 Type

HCT1401B

HCT1405B

HCT1412B

 Rated Voltage        (V)

  1.5

  6

12

 Operating  Voltage  (V)

  1~3

  4~8

8~16

Rated Current     (MA)

 < 30

  < 40

  <  40

Coil  Resistance   (ohm)

16 ± 3

  45 ± 5

140 ± 14

Coil Impedance   (ohm)

40

  80

240

Sound Output at 10cm (dB)

 > 80

 > 85

> 85

Resonant Frequency  (Hz)  

2400

 2400

2400

Operating Temperature  (C) 

  -25 ~  +70

  -25 ~ +70

-25 ~ +70

 Storage  Temperature  (C)

  -30 ~ +85

  -30 ~ +85

-30 ~ +85

 Weight                (g)

  2

  2

2

 
 Value applying rated voltage (2400Hz,1/2duty,square wave)

 Value applying(2400Hz,sine ware, measuring current 60 uA