| Type | Unit | YHE12-01 | YHE12-03 | YHE12-05 | YHE12-09 | YHE12-12 | | Rated Voltage | V | 1.5 | 3 | 5 | 9 | 12 | | Operating Voltage | V | 1-2 | 2-5 | 4-8 | 7-12 | 8-15 | | *Rated Current(MAX) | mA | 20 | 30 | 30 | 30 | 30 | | *Min Sound Output at 10 cm | dB | 75 | 80 | 85 | 85 | 85 | | *Resonant Frequency | Hz | 2300±300 | | Operating Temperature | ℃ | -20～+70 | | Storage Temperature | ℃ | -30～+105 | | Weight | g | 2 |
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