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SMTA-San Diego Issue #04(Sep 2008)
4 pages
Published by
smta.sandiego
SMTA Officers
San Diego
President
Tom Wittmer
Vice President
Mumtaz Bora
Secretary
Juan Arteaga
Treasurer
Julie Bradbury-Bennett
Membership
Zen Barelka
NEXT
MEETING
Wednesday
Sep 10, 2008
5:30 – 6 PM Social Hour
6 -7...
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SMTA Officers
San Diego
President
Tom Wittmer
Vice President
Mumtaz Bora
Secretary
Juan Arteaga
Treasurer
Julie Bradbury-Bennett
Membership
Zen Barelka
NEXT
MEETING
Wednesday
Sep 10, 2008
5:30 – 6 PM Social Hour
6 -7 PM Dinner
Provided by SMTA
7-8:00PM Presentation
Kyocera Wireless
10300 Campus Point Dr.
San Diego CA 92121
Cost:
Members: $15
Non-Members: $25
Info: www.
smta.
org
Mumtaz Bora
(858) 449-7054
Lead Free SMT Assembly poses
many challenges for process optimization in high volume manufacturing.
Migration to lead free assembly requires careful balancing of Bill of
Materials with reflow profile.
Double sided SMT assembly requires balancing of delta T for Side
A and Side B reflow.
Evaluation of microvia connections,
solder joint integrity of Ball Grid
Array ,SMT packages, and passives
is essential to ensure a reliable
assembly.
Approved rework processes are critical for assembly integrity.
This paper summarizes the results
of
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