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LS1240A类似电子元器件：

  • LS1240
    • Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=8V(min),9V(max).
  • LS1240A
    • Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max).

LS1240A PDF资料和参数原理简介

品牌 : Contek 

封装形式 : DIP 

引脚数量 : 8 

温度范围 : 最小 -20 °C | 最大 70 °C

文件大小 : 32 KB

功能应用 : Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). 

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