SPM0407HE3H Knowles Acoustics, SPM0407HE3H Datasheet - Page 10

• Manufacturer Part Number: SPM0407HE3H
• Description: MICROPHONE, -42DB, OMNI, 10KHZ
• Manufacturer: Knowles Acoustics

Specifications of SPM0407HE3H

• Transducer Function: Microphone
• Device Type: Mini Microphone
• Directivity: Omni
• Sensitivity: -42dB
• Frequency: 10kHz
• Output Impedance: 100ohm
• Length: 4.72mm
• Supply Voltage Max: 5.5V

The information contained in this literature is based on our experience to date and is believed to be reliable and it is
subject to change without notice. It is intended as a guide for use by persons having technical skill at their own
discretion and risk. We do not guarantee favorable results or assume any liability in connection with its use.
Dimensions contained herein are for reference purposes only. For specific dimensional requirements consult factory.
This publication is not to be taken as a license to operate under, or recommendation to infringe any existing
patents. This supersedes and voids all previous literature.
14. SPECIFICATION REVISIONS
Revision
A
INITIAL RELEASE
Knowles Acoustics, a division of Knowles Electronics, LLC.
Detailed Specification Changes
SPM0407HE3H-SB
8-28-09
Date
Revision: A
Release Level: Active
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