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GMI9745-42db AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

GMI9745-42db product

GMI9745-42db

Microphones

Electret MicrophoneOmnidirectional9.7mm

The GMI9745-42db is an omnidirectional electret condenser microphone measuring 9.7mm x 4.5mm, designed for general-purpose audio sensing applications.

Best for

  • General audio recording
  • Voice sensing

Avoid if

  • High-precision acoustic measurement
  • Extreme temperature environments outside -20°C to +60°C

Check before use

  • Terminal layout
  • Polarity

Key specifications

Sensitivity
-42±2 dB
Frequency Range
100-10000 Hz
SNR
≥58 dBA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsGeneral Audio

Datasheet

cd2df4df7d5d957decd3ce733b88000a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for GMI9745-42db: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an omnidirectional electret condenser microphone (ECM) with a standard operating voltage of 4.5V and a sensitivity of -42±2dB.