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LMA2718T421-OA1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMA2718T421-OA1 product

LMA2718T421-OA1

Microphones

MEMS MicrophoneOmni-directionalSMD

The LMA2718T421-OA1 is an omni-directional MEMS microphone from LinkMems, optimized for high-sensitivity, high-SNR audio capture in compact surface-mount applications.

Best for

  • ANC/ENC headsets
  • Smart speakers
  • Voice recorders

Avoid if

  • Applications requiring extreme mechanical shock resistance without proper housing

Check before use

  • Reflow temperature profile
  • Acoustic port clearance

Key specifications

Sensitivity
-42 dB
SNR
58 dB(A)
Supply Voltage
1.6 V - 3.6 V
Dimensions
2.75 x 1.85 x 0.90 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer AudioVoice Capture

Datasheet

348c9ec976d75df699e7971eb3b5535b_2406041745_LinkMems-LMA2718T421-OA1_C5373231.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMA2718T421-OA1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

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

Design and risk insights

Questions & answers

It is a high-performance MEMS microphone with an integrated pre-amplification ASIC, designed for surface-mount assembly in consumer electronics.