SPU0410HR5H-PB - Ultra-Mini SiSonic Microphone
AND APPLICATION 1.1 DESCRIPTION "Ultra-mini" Surface Mount Silicon Microphone with Maximum RF Protection - Halogen Free 1.2 APPLICATION Consumer electronics 2.
PART MARKING Identification Number Convention S123 4567 S: Identification Marking "S" - Knowles SiSonic Production "E" - Knowles Engineering