Knowles Acoustics

www.knowlesacoustics.com

Rev H

SP0103NC3

Product Specification: SP0103 Series with Integrated Amplifier

This document applies the following SiSonic Model Numbers:

SP0103NC3-2

SP0103NC3-3

SiSonic microphone with integrated amplifier offers designers

numerous features: up to 20dB gain, surface-mountable,

compatible with standard solder reflow, pick-and-place with

standard high speed automated equipment, low output

impedance, and excellent environmental characteristics.

External amplifiers amplify both signal and external noise

induced in the circuit, compared to SiSonic SP0103 that

amplifies the signal prior to external noise.

Microphone Dimensional Layout

mm

< 0.1

Coplanarity

grams

~0.09

Weight

0.05

0.05

0.15

Tol. (+/-

)

mm

3.76

Width

mm

6.15

Length

mm

1.45

Height

Unit

Dim.

Item

Microphone Pin Output

Recommended PCB

Land Layout