SPK0833LM4H-B
TM4 x 3 x 1" Digital Zero-Height SiSonic
Microphone Specification
Knowles Acoustics
1151 Maplewood Drive
Itasca, IL 60143
Revision: B
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: ACTIVE
Sheet 1 of 12SPK0833LM4H-B
1. DESCRIPTION AND APPLICATION
1.1 DESCRIPTION
Digital Surface Mount Silicon Microphone
1.2 APPLICATION Consumer electronics
2. PART MARKING
Identification Number Convention
S 1 2 3
4 5 6 7
S: Identification Marking - Knowles SiSonic Production - Knowles Engineering Samples
Digits 1-7: Job Identification Number
3. MATERIALS STATEMENT
3.1 Meets the requirements of the European RoHS directive,
2002/95/EC as amended.
3.2 Meets the requirements of the industry-standard IEC 61249-2-
21:2003 for halogenated substances and Knowles Green
Materials Standards Policy section on Halogen-Free.
3.3 Ozone depleting substances are not used in the product
orthe processes used to make the product, including
compounds listed in annex A, B, and C of theMontreal Protocol
on Substances that deplete the Ozone Layer
4. TEMPERATURE RANGE
4.1 Operating Temperature Range: -40 C to +100 C
4.2 Storage Temperature Range: -40 C to +100 C
Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B
Release Level: ACTIVE
Sheet 2 of 12