AMM-2738-3-B

AMM-2738-3-B

$2.16
  • Description:ANALOG MICROPHONE -38DB 1.6VDC
  • Series:AMM
  • Mfr:PUI Audio, Inc.
  • Package:Tape & Reel (TR),Cut Tape (CT)

SKU:92fda1b13559 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:ANALOG MICROPHONE -38DB 1.6VDC
  • Series:AMM
  • Mfr:PUI Audio, Inc.
  • Package:Tape & Reel (TR),Cut Tape (CT)
  • Type:MEMS (Silicon)
  • Output Type:Analog
  • Direction:Omnidirectional
  • Frequency Range:100 Hz ~ 20 kHz
  • Sensitivity:-38dB ±1dB @ 94dB SPL
  • S/N Ratio:63dB
  • Impedance:300 Ohms
  • Voltage Range:1.6 V ~ 3.6 V
  • Current - Supply:110 µA
  • Port Location:Top
  • Ratings:-
  • Termination:Solder Pads
  • Size / Dimension:0.108" L x 0.073" W (2.75mm x 1.85mm)
  • Height (Max):0.039" (1.00mm)
  • Shape:Rectangular
  • Grade:-
  • Qualification:-
  • Voltage - Rated:2 V

Download product information

AMM-2738-3-B

Buying Guide
Summary

PUI Audio, Inc. AMM-2738-3-B is an analog omnidirectional MEMS microphone in Microphones category. Key specs: frequency range 100 Hz ~ 20 kHz; sensitivity -38dB ±1dB @ 94dB SPL; SNR 63dB; supply current 110 µA; top port; impedance 300 Ohms; package Tape & Reel (TR),Cut Tape (CT).

Selection Notes
  • For AMM-2738-3-B, check the supply voltage requirement (1.6 V ~ 3.6 V) and any rail tolerance constraints.
  • For AMM-2738-3-B, confirm the frequency range (100 Hz ~ 20 kHz) fits your signal band and filtering plan.
  • For AMM-2738-3-B, match interface/output type (Analog) when selecting alternatives or second sources.
FAQ

What information do you need to quote AMM-2738-3-B?
Send the part number (AMM-2738-3-B), quantity, target delivery date, and any required packaging or documentation.

Who is the manufacturer/brand for AMM-2738-3-B?
PUI Audio, Inc.

What is the SNR of AMM-2738-3-B?
63dB

What is the supply current of AMM-2738-3-B?
110 µA

Application Scenarios
PUI Audio, Inc. AMM-2738-3-B in the Microphones category is typically selected when engineers need predictable, spec-driven behavior in a production design. Good audio building blocks reduce tuning effort and deliver consistent user experience across production units. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. In kiosks and public terminals, robust audio signaling improves accessibility in high-ambient-noise environments. In conferencing systems, microphone front ends support far-field voice pickup in reverberant rooms with HVAC noise and echo. Overall, it simplifies bring-up and troubleshooting by making the design easier to validate and support in production.
AMM-2738-3-BAMM-2738-3-B
$2.16
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