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T4078 - omnidirectional MEMS microphone

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General Description

........................................................................................4 2 Marking ..........................................................................................................4 3 Mechanical specification................................................................................5 4 Electrical specification....................................................................................6 4.1 ELECTRICAL CHARACTERISTICS .......................................................................................................................

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Overview

DATASHEET Datasheet T4078 V6 DATE: 4-Sep-19 TDK’S PRODUCT NAME MMICT4078-00-908 TDK Corporation Sales Electronic Components Sales & Marketing Group Engineering TDK ELECTRONICS AG TEG MEMS Sales Manager Sales Engineering Manager A.

Leidl Superior H.

Hayashi Engineering Person in Charge M.

Key Features

  • Surface Mounted Technology (SMT).
  • Reflow soldering up to 260 °C.
  • RoHS compatible, Ni/Au-plated terminals suited for lead free soldering.
  • Size of 3.35 × 2.5 mm2.
  • Approximate weight of 19 mg.
  • Sound hole on bottom side.
  • Balanced operation.
  • High performance mode (HM) and low power mode (LM).
  • Very high signal to noise ratio of 66 dB(A).
  • Wide dynamic range.
  • Positive polarity.

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