電磁式蜂鳴器

HC-12065FT

產品說明

1.適用范圍:本規范適用于 HCW-12065分體 蜂鳴器。
This specifications apply theHCW-12065divided buzzer.
2.基本規格/General specification

 項目/Item規格/Spec
1額定電壓 Rated voltage3VAC
2工作電壓 Operation voltage2-4VAC
3聲壓 Sound Pressure Level=SPLMin 85dB
4平均消費電流 Average consumption currentMax 15mA
5振蕩頻率Oscillation frequency2048±300Hz
6響應時間 Response timeMax 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 sizeΦ12*6.5
10重量Mass
2g

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)
<標準驅動電路>/<標標測試治具>/

4.尺寸Dimension

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