HM42A3729T is a high-quality, low-cost, low-power analog output Top port omnidirectional MEMS microphone. HM42A3729T consists of a MEMS microphone Components and a preamplifier. HM42A3729T has high SNR And flat broadband frequency response, which has high-definition natural sound . Due to the built-in filter, HM42A3729T is 3.76mm *2.95mm*1.1mm surface mount package. This makes reflow compatible Will not reduce sensitivity. HM42A3729T is halogen-free.
● 3.76mm×2.95mm×1.1mm package specifications
● Stable sensitivity beyond the power supply voltage range of 1.5V-3.6V
● Signal-to-noise ratio 58dBA
● Sensitivity is -42dBV
● Low current consumption <180μA