| 品牌 | sy | 型號 | hu12tb |
| 種類 | 蜂鳴器(片) | 材質 | abs |
| 規格尺寸 | 12*9.5（mm） | 聲道數 | 單聲道 |
hu12tb
specifications
type | unit | hutb-1201 | hutb-1203 | hutb-1205 | hutb-1212 |
rated voltage | v | 1.5 | 3 | 5 | 12 |
operating voltage | v | 1.2-3 | 2-5 | 4-7 | 8-16 |
*rated current(max) | ma | 20 | 30 | 30 | 30 |
*min sound output at 10 cm | db | 80 | 85 | 85 | 85 |
*resonant frequency | hz | 2300±300 | |||
operating temperature | ℃ | -20～+70 | |||
storage temperature | ℃ | -30～+85 | |||
housing material |
| noryl | |||
weight | g | 2 | |||