Ф9mm环保一体有源蜂鸣器3V5V12V9mm*5.5mm信息

产品详细说明:产品说明

SPECIFICATIONS Type Unit HYT-090 HYT-0905 HYT-0912 Rated Voltage V 3 5 12 Operating Voltage V 2-5 4-8 8-15 *Rated Current(MAX) mA 30 30 30 *Min Sound Output at 10 cm dB 80 85 85 *Resonant Frequency Hz 2500-2800 Operating Temperature ℃ -20～+70 Storage Temperature ℃ -30～+80 Weight g 2