spm0423hm4h-wb Knowles Electronics, spm0423hm4h-wb Datasheet - Page 9

• Manufacturer Part Number: spm0423hm4h-wb
• Description: Digital Mini Sisonictm Microphone Specification - Halogen Free With Enhanced Rf Protection
• Manufacturer: Knowles Electronics

13. ADDITIONAL NOTES
(A)
(B)
(C)
(D)
(E)
(F)
(G)
12. SOLDER FLOW PROFILE
170-180°C
Shelf life: Twelve (12) months when devices are to be stored in factory supplied,
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
port hole can damage the device.
Do not board wash after the reflow process. Board washing and cleaning agents
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
solvents can damage the device.
Do not insert any object in port hole of device at any time as this can damage the
device.
Number of reflow - Recommend no more than 3 cycles.
Solder Melt
Pre-heat
Stage
Peak
Knowles Acoustics, a division of Knowles Electronics, LLC.
Temperature Profile
260 ° C maximum
Above 230 ° C
170 ~ 180 ° C
Pre-heat
120 sec.
230°C
Time (maximum)
Solder Melt
100 sec.
120 sec.
100 sec.
30 sec.
SPM0423HM4H-WB
Revision: B
Release Level: ACTIVE
Sheet 9 of 11
260°C