Applications:

 Microphone designed for mobile phones, headsets, PDAs, notebooks and cameras

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

General description

The T4078 is an analog, omnidirectional MEMS microphone with internal pre-amplifier. It has positive

polarity and balanced output.