The T4086 is an analog MEMS microphone with high SNR in small package size. The T4086 includes a MEMS microphone element, an impedance converter, and an output amplifier.

Other high‐performance specifications include 127 dB SPL acoustic overload point, tight ±1 dB sensitivity tolerance and enhanced immunity to both radiated and conducted RF interference.

The T4086 is available in a small 2.75 × 1.85 × 0.9 mm bottom port surface‐mount package.

Product Details

Part # Market Status Output Port Location SNR AOP Sensitivity Package Size LF Cutoff
UNITS: dBA dB SPL dBV (mm) Hz
Production Analog Bottom 62 127 -38 2.75 × 1.85 × 0.9 95

Documentation & Resources


  • Single ended, non‐inverting analog output
  • −38 dBV sensitivity
  • ±1 dB sensitivity tolerance
  • Frequency response from 95 Hz to 20 kHz
  • Enhanced RF immunity
  • −98 dBV(A) PSRR
  • 2.75 × 1.85 × 0.9 mm surface‐mount package
  • Compatible with Pb‐free solder processes
  • RoHS compliant

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