Magnetic Buzzer (AC Type) |
Ver. 4.0 DATE : 2009-03-02 |
Housing ( 外蓋 ) | LCP plastic resin |
Color ( 顏色 ) | Black |
Type Terminal ( 終端形態 ) | SMD |
Weight (Gram) ( 重量 ) | 0.4 |
Oscillation Frequency ( 協振頻率 ) | 2731 | Hz |
Operating Voltage ( 操作電壓 ) | 2 ~ 4 | Vp-p |
Rated Voltage ( 額定電壓 ) | 3 | Vp-p |
Current Consumption ( Max. ) ( 耗電流 ) | 80 at Rated Voltage | mA |
Sound Pressure Level ( Min. ) ( 音壓 ) | 85 at 10 cm at Rated Voltage | dB |
Coil Resistance ( 線圈阻抗 ) | 15 ± 2 | Ω |
Operating Temperature ( 工作溫度 ) | -20 ~ +70 | °C |
Storage Temperature ( 儲存溫度 ) | -30 ~ +80 | °C |
Wave soldering conditions ( 波峰焊接條件 ) | 250 ± 5 / within 5 sec | °C |
Manual soldering conditions ( 手工焊接條件 ) | 350 ± 20 / within 5 sec | °C |
PS:Vp-p = 1/2 duty , Square wave |
SMD Type | Unit:mm |