无源侧发声蜂鸣器

type

unit

hu1207ac

hu1207bc

hu1207cc

rated voltage

v

1.5

14.5

1.5

operating voltage

v

1-3

1-3

1-3

^*rated current(max)

ma

70

70

30

^*min sound output at 10 cm

db

80

88

80

coil resistance

ω

6.5±4

6.5±1

16±4

^*resonant frequency

hz

2048

2731

2048

operating temperature

℃

-20～+70

storage temperature

℃

-30～+80

housing material

noryl

weight

g

2.0