| Piezo Electric Buzzer (DC Type) |
 Ver. 0 DATE : 2012-07-13 |
PM-550Q
| Housing ( 外蓋 ) | ABS 757 UL94HB plastic resin |
| Color ( 顏色 ) | Black |
| Pin ( 腳柱 ) | Tin Plated Brass |
| Weight (Gram) ( 重量 ) | 70 |
| Operating Voltage ( 操作電壓 ) | 5 ~ 12 | Vdc |
| Rated Voltage ( 額定電壓 ) | 12 | Vdc |
| Current Consumption ( Max. ) ( 耗電流 ) | 200 at Rated Voltage | mA |
| Sound Pressure Level ( Min. ) ( 音壓 ) | 85 at 30 cm at Rated Voltage | dB |
| Tone / Pulse Rate ( 音頻 / 斷續速率 ) | 車來了，請注意! | Hz |
| Operating Temperature ( 工作溫度 ) | -20 ~ +70 | °C |
| Storage Temperature ( 儲存溫度 ) | -30 ~ +80 | °C |
| PIN Type | Unit:mm |
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