| type | unit | hy09-5tae | hy09-5tbe | hy09-5tce | | rated voltage | v | 1.5 | 3 | 5 | | operating voltage | v | 1-3 | 2-4 | 4-6 | | *rated current(max) | ma | 80 | 60 | 60 | | *min sound output at 10 cm | db | 80 | 85 | 85 | | coil resistance | ω | 5.5±1 | 25±3 | 40±4 | | *resonant frequency | hz | 2731 | | operating temperature | ℃ | -20～+70 | | storage temperature | ℃ | -30～+80 | | housing material | | noryl | | weight | g | 1.0 |
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