Amplified "Mini" SiSonic
TM
Microphone
Specification -
Halogen Free
SPM0408HD5H-SB
Sheet 1 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
Knowles Acoustics
1151 Maplewood Drive
Itasca, IL 60143
Amplified "Mini" Surface Mount Silicon Microphone.
Hand held telecomunication devices.
SPM0408HD5H-SB
Sheet 2 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
1. DESCRIPTION AND APPLICATION
1.1 DESCRIPTION
1.2 APPLICATION
2. PART MARKING
Identification Number Convention
S 1 2 3
4 5 6 7
S: Manufacturing Location
"S" - Knowles Electronics Suzhou
Suzhou, China
"No Alpha Character" - Knowles Electronics
Itasca, IL USA
"E" - Engineering Samples
Digits 1-7: Job Identification Number
3. TEMPERATURE RANGE
3.1 Operating Temperature Range: -40
C to +100
C
3.2 Storage Temperature Range: -40
C to +100
C
SPM0408HD5H-SB
Sheet 3 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
TEST CONDITIONS: +20
C, 60-70% R.H.
5. FREQUENCY RESPONSE CURVE
"W"
"L"
1.319
1.880
"AP"
1
"H"
1.245
0.153
1.448
0.158
1.524
0.965
23
41
SPM0408HD5H-SB
Sheet 4 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
6. MECHANICAL SPECIFICATIONS
Note:
Dimensions are in milimeters unless otherwise specified.
Tolerance
0.15mm unless otherwise specified.
1.448
1.245
2.210
2.972
N/A
SPM0408HD5H-SB
Sheet 5 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
7. RECOMMENDED CUSTOMER LAND PATTERN
8. RECOMMENDED SOLDER STENCIL PATTERN
SPM0408HD5H-SB
Sheet 6 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
9. RECOMMENDED INTERFACE CIRCUIT
1.5 0.0
+
0.1
1.5 0.0
+
0.1
12.0
±0.3
1.75
±0.10
5.50
±0.05
4.00
2.00
±0.05
8.00
±0.10
R
0.3
TYP.
5.12
±0.10
4.16
±0.10
A
A
1.30
±0.10
0.30
±0.05
COMPONENT
ORIENTATION
PIN #1
SPM0408HD5H-SB
Sheet 7 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
10. PACKAGING DETAIL
Note:
Dimensions are in milimeters
unless otherwise specified.
SPM0408HD5H-SB
Sheet 8 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
12. ADDITIONAL NOTES
Shelf life: Twelve (12) months when devices are to be stored in factory supplied,
(A)
unopened ESD moisture sensitive bag under maximum environmental conditions of
30ºC, 70% R.H. MSL (moisture sensitivity level) Class 2a.
Do not pull a vacuum
over port hole of the microphone. Pulling a vacum over the
(B)
port hole can damage the device.
Do not board wash
after the reflow process. Board washing and cleaning agents
(C)
can damage the device. Do not expose to ultrasonic processing or cleaning.
Do not brush board
after the reflow process. Brushing the board with/without
(D)
solvents can damage the device.
Do not insert any object in port hole
of device at any time as this can damage the
(E)
device.
Number of reflow - Recommend no more than 3 cycles.
(F)
11. SOLDER FLOW PROFILE
SPM0408HD5H-SB
Sheet 9 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
Note: After test conditions are performed, the sensitivity of the microphone shall
not deviate more than 3dB from its initial value.
13. RELIABILITY SPECIFICATIONS
Revision
Detailed Specification Changes
Date
A
Specification Release (MD) (C10110156)
9/11/2009
B
Corrected pin callouts and Pin Output Table (Sheet 4);
Updated Pin #1 location (Sheet 7). (MD) (C10110551)
11/02/2009
C
Corrected Pin Output Table (Sheet 4). (MD)
(C10110587)
12/11/2009
SPM0408HD5H-SB
Sheet 10 of 10
Knowles Acoustics, a division of Knowles Electronics, LLC.
Release Level: Active
Revision: C
14. SPECIFICATION REVISIONS
The information contained in this literature is based on our experience to date and is believed to be reliable and it is
subject to change without notice. It is intended as a guide for use by persons having technical skill at their own
discretion and risk. We do not guarantee favorable results or assume any liability in connection with its use.
Dimensions contained herein are for reference purposes only. For specific dimensional requirements consult factory.
This publication is not to be taken as a license to operate under, or recommendation to infringe any existing
patents. This supersedes and voids all previous literature.
