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SPM0405HE4H
Halogen Free Enhanced RF Protected Digital Mini SiSonic™ Microphone Specification
Knowles Acoustics
1151 Maplewood Drive Itasca, IL 60143
CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles
Elect r onics, LLC.
Revision: D 1 of 11
SPM0405HE4H
1. DESCRIPTION AND APPLICATION
1.1 Description Digital Surface Mount Silicon Microphone with RF Protection – Halogen Free
1.2 Application Hand-held consumer electronic devices
2. PART MARKING
Identification Number
Pin 1
Identification Number Convention
S123 4567
S: Manufacturing Location “S” – Knowles Electronics Suzhou Suzhou, China
“No Alpha Character” – Knowles Electronics Itasca Itasca, IL USA
“E” – Engineering Samples
Digits 1 – 7: Job Identification Number
3. TEMPERATURE RANGE
3.