AMM-3738-2-B

AMM-3738-2-B

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

SKU:8f878eaf856d Category: Brand:

  
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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:20 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:0.148" L x 0.116" W (3.76mm x 2.95mm)
  • Height (Max):0.047" (1.20mm)
  • Shape:Rectangular
  • Grade:-
  • Qualification:-
  • Voltage - Rated:2 V

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AMM-3738-2-B

Buying Guide
Summary

PUI Audio, Inc. AMM-3738-2-B is an analog omnidirectional MEMS microphone in Microphones category. Key specs: frequency range 20 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-3738-2-B, check the supply voltage requirement (1.6 V ~ 3.6 V) and any rail tolerance constraints.
  • For AMM-3738-2-B, confirm the frequency range (20 Hz ~ 20 kHz) fits your signal band and filtering plan.
  • For AMM-3738-2-B, match interface/output type (Analog) when selecting alternatives or second sources.
FAQ

How can I request a quote for AMM-3738-2-B?
Send the part number (AMM-3738-2-B), quantity, target delivery date, and any required packaging or documentation.

Who is the manufacturer/brand for AMM-3738-2-B?
PUI Audio, Inc.

What is the sensitivity of AMM-3738-2-B?
-38dB ±1dB @ 94dB SPL

What is the SNR of AMM-3738-2-B?
63dB

Application Scenarios
For PUI Audio, Inc. AMM-3738-2-B in the Microphones category, engineers prioritize integration risk control, documentation, and repeatable performance in production. They enable sound capture and playback by controlling gain, filtering, conversion, and acoustic transduction. Engineers focus on SNR, frequency response, EMI immunity, and mechanical acoustics so performance holds in real rooms and enclosures. In portable equipment, efficient amplification improves battery life while keeping distortion low at peak loudness. 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 supports long-term maintainability by using clear selection criteria and repeatable validation practices.
AMM-3738-2-BAMM-3738-2-B
$2.16
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