1.適用范圍:本規(guī)范適用于 HCW-12065分體 蜂鳴器。
This specifications apply theHCW-12065divided buzzer.
2.基本規(guī)格/General specification
| 項目/Item | 規(guī)格/Spec | |
| 1 | 額定電壓 Rated voltage | 3VAC |
| 2 | 工作電壓 Operation voltage | 2-4VAC |
| 3 | 聲壓 Sound Pressure Level=SPL | Min 85dB |
| 4 | 平均消費電流 Average consumption current | Max 15mA |
| 5 | 振蕩頻率Oscillation frequency | 2048±300Hz |
| 6 | 響應(yīng)時間 Response time | Max 50mS |
| 7 | 工作溫度范圍 Range of operation temperature | -20~+75℃ |
| 8 | 保存溫度范圍 Range of preservation temperature | -30~+80℃ |
| 9 | 外部尺寸Externals size | Φ12*6.5 |
| 10 | 重量Mass | 2g |
3.電氣和聲學(xué)測試條件/Electrical And Acoustical Measuring Condition
☆標(biāo)準(zhǔn)狀態(tài):常溫(15~35℃),濕度(25~85%相對濕度),空氣壓力(860~1060hpa)
在假設(shè)的情況判斷,測試是-基本狀態(tài)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
