Knowles Acoustics,
a division of Knowles Electronics, LLC.
Revision: C
2 of 10
SPM0103ND3
1. DESCRIPTION AND APPLICATION
2. PART MARKING
3. TEMPERATURE RANGE
1.1 Description
Amplified “Mini” Surface Mount Silicon Microphone
with standard RF Protection
1.2 Application
Hand held telecommunication devices
3.1 Operating Temperature Range: -40°C to +100°C
3.2 Storage Temperature Range: -40°C to +100°C
Identification Number Convention
S 1 2 3
4 5 6
S: Manufacturing Location
“S” – Knowles Electronics Suzhou
Suzhou, China
“No Alpha Character” – Knowles Electronics Itasca
Itasca, IL USA
“E” – Engineering Samples
Digits 1 – 6: Job Identification Number
Identification
Number
Pin 1
