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Products for the Changing Hi-Rel Environment
Vishay Siliconix products for the hi-rel environment reflect a long-term
commitment to military and aerospace customers.
Meeting the changing application requirements of the defense market is a
tradition at Siliconix, one which we renew on an ongoing basis with new
products and new manufacturing technologies.
Key Market Segments
Certified Facilities for Military Standard
Worldwide Manufacturing, Assembly, Packaging, and
Test Capabilities
Vishay Siliconix Quality and Product Reliability
Programs
Tradition of Commitment
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Key Market Segments
Vishay Siliconix Serves Four Key Market Segments with our Array of
Hi-Rel Products
The emphasis on hi-rel products continues today with new products such as
our power IC compliant devices designed to meet changing application
requirements. Vishay Siliconix has invested heavily during the past few
years to maintain the edge in analog ICs, power ICs, and discrete
products.
Our high-quality assembly and test facilities for hi-rel products are
backed up with similar assembly and test functions at off-shore or
on-shore facilites for QPL or non-QPL requirements.
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Certified Facilities for Military
Standard
From manufacturing locations in the United States, China, Taiwan, and the
Philippines, we deliver the highest quality products conforming to the
demanding JM35810 and Mil-S-19500 specifications and complying with
Standard Military Products (SMD) and Mil-STD-883. We maintain two DESC
certified fabrication lines in Santa Clara, California, for both our six-
and four-inch wafer lines. We also maintain and manufacture a large
library of active customer source control drawings (SCD) that are unique
to specific requirements and applications. The commitment to quality
embodied here reflects our company objective to be the supplier of choice
in the markets we pursue, achieving a leading position, worldwide, in all
of our product lines.
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Worldwide Manufacturing,
Assembly, Packaging, and Test Capabilities
ISO 9001 - Santa Clara, California
MIL-M-38510 and
MIL-1-38535 Assembly and Test Level B Eutectic Die Attach
MIL-S-19500 Assembly and
Test Level B Eutectic & Soft Solder Die Attach
Certified Lockheed
Monitored Class "S" Line
Can Adapt to ESA and CECC
Process and Screening requirements
Perform specialized
device testing for Commercial & Hi-Rel Products
Aluminum wire Bond
capability from 1.25 mil to 20 mil
Hermetic Seal Methods:
Solder Seal, Cerdip & Glass Seal, Resistance Welding (Metal Cans), and
Seam Seal
Packaging Capabilities:
Cerdip 14, 16, 28, Flatpack 14, 16, Sidebraze 14, 16, 20, 28, LCC 20, 28,
TO-100, TO-206 (TO-18); TO-205 (TO-39) AF/AD, TO-210 (TO-66), TO-213
(TO-61) AA, TO-254, TO-257, Power Modules
ISO 9002 - Philippines
Certified for QML
MIL-I-38535 and /883 Assembly and Environmental Screening; Cerdip 8, 14,
16 18, 28, Sidebraze 14, 16, 18, 20, 28, TO-100
DESC Certified to
MIL-S-19500 App. E for JFET and MOSFET; Assembly and Environmental
Screening; TO-206 (TO-18); TO-205 (TO-39)
Siliconix/TSI: Certified
for MIL-I-39535 and /883 Test and Group A and B Testing; Perform Test and
Mark on all discretes from PSI; certified for Hi-Rel (Non-JAN) MIL JFET;
Testing/Group A
ISO9002 - Taiwan
DESC certified to
MIL-S-19500 App. E for MOSFET; TO-205 (TO-39); TO-61, (TO-210); TO-66
(TO-213)
Korea
Certified for /883
Assembly & Environmental Screening; Cerquad 44
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Vishay Siliconix Quality and Product
Reliability Programs
Vishay Siliconix Quality Programs
All Vishay Siliconix products are backed by the Vishay Siliconix Quality
Policy: to achieve total customer satisfaction through everything we do,
and to make the quality of our products and services our number the
priority. Continuous improvement at Vishay Siliconix incorporates a
rigorous series of courses for employees worldwide in CI/SPC tools. Other
processes used by Vishay Siliconix to ensure quality and reliability are
periodic reliability
testing to monitor product reliability
audits and monitors to
verify conformance to requirements
supplier quality review
to measure subcontractors and raw materials
qualifications/change
control to maintain quality in new products and through major process
changes
AOQ/PPM to measure
product quality at shipment
Vishay Siliconix Product Reliablity Programs
Product reliability at Vishay Siliconix is assured by two primary
programs: the Reliability Qualification Program and the Product
Reliability Monitor Program.
Qualification Program Purpose
Qualification is a means for verifying that changes in circuit design,
fabrication process, package materials or type, or assembly method or
location result in product that meet specified reliability requirements.
In addition, the qualification process is a source of much information on
the major characteristic of a new product or process technology.
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Qualification Categories
All significant changes require qualification, but the degree of
qualification depends on the nature of the change. Vishay Siliconix has
grouped these changes into three categories, with Category A events
requiring the most numerous lot and sample sizes and longest stress
periods of life tests, and Category C events requiring the fewest lots and
samples sizes and shorter life test periods. The following table
illustrates the kind of changes which constitute each qualification
category.
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Category A
New Technologies/ Processes, New Fab
Facility, New Design of New Process
Category B
New Product on Qualified Process, Redesign
on Qualified Process/Design Rules, New
Package, New Assembly Location, New Piece
Parts
Category C
Minor Design Revision, Minor Assembly
Change, Minor Process/Fab Change
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Stresses Employed
The stresses, tests, and evaluations required for change are specified in
a matrix table contained in a controlled qualification specification. The
stresses employed in a qualification will depend on the nature of the
change and the device and package type to be qualified. In general, the
following stresses and evaluations are part of this matrix:
Static High-Temperature Life Test
Dynamic High-Temperature Life Test
High-Temperature Reverse Bias
High Temperature Gate Bias
Power Cycling
Biased humidity (85/85)
HAST (Highly Accelerated Stress Test)
Pressure Pot(Autoclave)
Temperature Cycling
High-Temperature Storage Life
Moisture Resistance
Surface-Mount Preconditioning
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Electromigration Evaluation
Metal Step Coverage
Latch-Up Immunity Characterization
ESD Characterization
Die Shear
Bond Integrity
Lead Integrity
Bond Strength
Mark Permanency
Mechanical Shock
Solderability
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Vishay Siliconix - A Tradition of
Commitment
Vishay Siliconix has supplied a distinguished line of hi-rel products
since the company's founding in 1962. Despite the dramatic changes in the
world defense market over the past few years, Vishay Siliconix retains its
commitment to the continued release of new hi-rel products and packages,
and above all to our-rel customers. The spirit of dedication which Vishay
Siliconix has brought to defense programs lives on in our commitment to
providing products for today's increasingly sophisticated defense
technologies.
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