SPECIFICATION FOR APPROVAL Digital MEMS Microphone

PublishTime：2025-03-21

This document provides the specification for a digital MEMS microphone unit by Ole Wolff, model number OWMMOA-271809A-S381A-BP. The microphone is designed for high sensitivity and high signal-to-noise ratio output from a capacitive audio sensor, and is suitable for surface mounting and high-temperature reflow assembly. The document includes details on dimensions, mechanical layout, electrical specifications, reliability tests, typical frequency response, measurement and application circuits, reflow profile, appearance and dimensions, packing, and precautions for using the MEMS microphone.

Brand of Product：	OLE WOLFF
Part#：	OWMMOA-271809A-S381A-BP More Part#
Product Category：	Digital MEMS Microphone More
Application：	[ Audio sensors ][ consumer electronics ][ mobile devices ][ etc. ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	Surface Mount
Language：	English Chinese Chinese and English Japanese
Date of Creation：	7-Mar-2025
Version Number：	A
Data Encoding：	Spec001
Data Size：	669 KB

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