1.適用范圍:本規范適用于HCW-12075蜂鳴器。
This specifications apply theHCW-12075 buzzer.
2.基本規格/General specification
項目/Item | 規格/Spec | 規格/Spec | |
1 | 額定電壓 Rated voltage | 1.5Vo-P | 5Vo-P |
2 | 工作電壓 Operation voltage | 1-3Vo-P | 4-7Vo-P |
3 | 聲壓 Sound Pressure Level=SPL | Min 85dB | Min 85dB |
4 | 阻抗 Coil Resistance(Ω) | 16±3 | 42±5 |
5 | 平均消費電流 Average consumption current | Max 40mA | Max 80mA |
6 | 振蕩頻率 Oscillation frequency | 2731Hz | 2731Hz |
7 | 響應時間 Response time | Max 50mS | Max 50mS |
8 | 工作溫度范圍 Range of operation temperature | -20~+70℃ | -20~+70℃ |
9 | 保存溫度范圍 Range of preservation temperature | -30~+80℃ | -30~+80℃ |
10 | 端子強度 Terminal strength | 5N | 5N |
11 | 外部尺寸 Externals size | Φ12x7.5 | Φ12x7.5 |
12 | 重量 Mass | 1.8g | 1.8g |
3.電氣和聲學測試條件/Electrical And Acoustical Measuring Condition
☆標準狀態:常溫(15~35℃),濕度(25~85%相對濕度),空氣壓力(860~1060hpa)
在假設的情況判斷,測試是-基本狀態下進行。
Standard State:Ordinary Temp(15~35℃),Humidity(25~85%RH),Air pressure(860~1060hPa)
In case of doubtful judgment,the test is re-performed under Basic State.
☆基本情況:溫度。(20±2℃),濕度(60~70%相對濕度),空氣壓力(860~1060hpa)
Basic State: Temp.(20±2℃),Humidity(60~70%RH),Air pressure(860~1060hPa)
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4.尺寸Dimension
5.頻率響應/FrequencyResponse