| Piezo Electric Sounder (External Drive Type) |
 Ver. 1.0 DATE : 2009-11-18 |
PT-4122Q
| Housing ( 外蓋 ) | ABS |
| Weight (Gram) ( 重量 ) | 5.0 |
| Oscillation Frequency ( 協振頻率 ) | 22 ± 5 | KHz |
| Operating Voltage ( Max. ) ( 操作電壓 ) | 30 | Vp-p |
| Rated Voltage ( 額定電壓 ) | 5.5 | Vp-p |
| Sound Pressure Level ( Min. ) ( 音壓 ) | 100 at 50 cm at Rated Voltage | dB |
| Operating Temperature ( 工作溫度 ) | -20 ~ +70 | °C |
| Storage Temperature ( 儲存溫度 ) | -30 ~ +80 | °C |
| PS：Vp-p = 1/2 duty , Square wave |
| WIRE Type | Unit:mm |
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