產品規格書 Product Specification
壓電式蜂鳴器 (他激式)
Piezo Electric Sounder (External Drive Type) Ver. 1.0
DATE : 2009-08-18
PT-1140PEQ PT-1140PEQ ISO 9002 and CE 環保無鉛 RoHS 下載規格書 Download Specification 點我放大 Click to Zoom in 材質 Material
Housing ( 外蓋 )PBT1200 UL94HB plastic resin
Color ( 顏色 )Black
Pin ( 腳柱 )Tin Plated Brass
Weight (Gram) ( 重量 )1.5
電氣特性 Electrical Characteristics
Oscillation Frequency ( 協振頻率 )4.0 ± 0.5KHz
Operating Voltage ( Max. ) ( 操作電壓 )20Vp-p
Rated Voltage ( 額定電壓 )9Vp-p
Current Consumption ( Max. ) ( 耗電流 )7 at Rated VoltagemA
Sound Pressure Level ( Min. ) ( 音壓 )85 at 10 cm at Rated VoltagedB
Capacitance ( 電容量 )12000 pF ± 30% at 120HzpF
Operating Temperature ( 工作溫度 )-20 ~ +60°C
Storage Temperature ( 儲存溫度 )-30 ~ +70°C
Wave soldering conditions ( 波峰焊接條件 )260 ± 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
尺寸圖 Dimensions PT-1140PEQ
PIN Type Unit:mm
頻率嚮應 曲線圖 Typical Frequency Response CurvePT-1140PEQ
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