| Piezo Electric Buzzer (DC Type) |
 Ver. 0 DATE : 2014-03-10 |
PF-27N30EWQ
| Housing ( 外蓋 ) | ABS 757 UL94HB plastic resin |
| Color ( 顏色 ) | Black |
| Wire ( 線材 ) | 22 AWG |
| Weight (Gram) ( 重量 ) | 28 |
| Oscillation Frequency ( 協振頻率 ) | 3.0 ± 0.5 | KHz |
| Operating Voltage ( 操作電壓 ) | 24 ~ 50 | Vdc |
| Rated Voltage ( 額定電壓 ) | 48 | Vdc |
| Current Consumption ( Max. ) ( 耗電流 ) | 55 at Rated Voltage | mA |
| Sound Pressure Level ( Min. ) ( 音壓 ) | 105 at 10 cm at Rated Voltage | dB |
| Tone / Pulse Rate ( 音頻 / 斷續速率 ) | Pulse 2.0 ± 20% | Hz |
| Operating Temperature ( 工作溫度 ) | -30 ~ +65 | °C |
| Storage Temperature ( 儲存溫度 ) | -40 ~ +85 | °C |
| WIRE Type | Unit:mm |
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