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LS1240A manufactured by:
Contek MicroelectronicsElectronic 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). Download LS1240A datasheet from
Contek Microelectronics
pdf
 35 kb 
SGS Thomson MicroelectronicsELECTRONIC TWO - TONE RINGER Download LS1240A datasheet from
SGS Thomson Microelectronics
pdf
 503 kb 
ST MicroelectronicsELECTRONIC TWO-TONE RINGER Download LS1240A datasheet from
ST Microelectronics
pdf
 503 kb 
Wing Shing Computer ComponentsElectronic Two-Tone Ringer Download LS1240A datasheet from
Wing Shing Computer Components
pdf
 286 kb 
LS1240 View LS1240A to our catalog LS1240AD1




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