date: 4/26/05 a vailable from mouser electronics www .mouser .com (800) 346-6873 kt-400003 electrical specifications: ?sensitivity (0db=1v/ bar @ 1khz, rl=1k , vcc=4.5v): -65 3db ?impedance: low ?standard voltage: 4.5v ?range of operating voltage: 2v to 10v ?current drain: 0.4ma max.?self noise level: less than 34db spl ?operation voltage: 1.5 to 15vdc ?current consumption: 0.5ma or less (supply voltage 6v) ?frequency resonse: 20--2k hz ?signal to noise ratio: 40db part number: 25LM043 electret condenser microphone dimensions: mm (in) electret condenser microphone specifications are subject to change without notice. no liability or warranty implied by this information. environmental compliance based on producer documentation. 7.01 ?101 (.276 ?004) +20db +10 0 -10 -20 20 hz 50 100 200 500 1k 2k 5k 10k 20k 9.8 ?101 (.386 ?004)
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