6. Change History
Status
Version Date
ECR
Comment / Changes
Initials of owner
CP/FL/MW/EK
CP/SA/FH
Obsolete
Obsolete
Obsolete
A
B
C
15.10.10
2957
First release
04.04.11
16.08.11
3108
3249
New membrane technology
Add. Overshoot area in Product drawing (Page #4), FH/AH/SA/MS/CP
modify measurement adapter (Page #14)
Changed Chapter 3: From 1cm to 10cm
Updated drawing of Measurement Adapter
Updated Material List
Release
D
28.10.11
3353
Modify feature description and theory of operation AT/CP
7. Disclaimer
Stresses above the Absolute Maximum Ratings may cause permanent damage to the device. These are
stress ratings only. The device may not function when operated at these or any other conditions
beyond those indicated under “Electrical and Acoustical Specifications”. Exposure beyond those
indicated under “Electrical and Acoustical Specifications” for extended periods may affect device
reliability.
This product is not qualified for use in
automotive applications
Frequency range in telecom application:
300 Hz – 3,4 kHz
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 exiting patents. This supersedes and voids all previous literature.
©2011 Knowles Electronics
Page 21 of 21
Release – Revision: D
KNOWLES [ KNOWLES ELECTRONICS ]
