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MSC-F-0003 Rev 5
Microsemi, a Microchip Company
October 6, 2020
Product/Process Change Notification No: 2020-003
Change Classification: Major
Subject: Initial notification for qualification of an additional wafer fabrication site
(Microchip Fab 5) for selected discrete products of Microsemi, a Microchip Company
PCN Type:
Manufacturing Change
Parts Affected:
JAN, JANTX, JANTXV, JANS, JANHC, and JANKC level products listed on the (Defense
Logistics Agency (DLA) Qualified Product Database (QPD) for cage code 43611/
manufacturer’s code CDWR, as well as customer source control drawings (SCD) of these
product types and related commercial products.
Description of Change:
Qualification of an additional wafer fabrication site (Microchip Fab 5) for selected discrete
products of Microsemi, a Microchip Company.
Pre-Change:
Fabricated utilizing 3” or 4” wafer diameters at Microsemi Lawrence, MA site.
Post Change:
Fabricated utilizing 3” or 4” wafer diameters at Microsemi Lawrence, MA or 6” wafer diameters
Microchip Technology Colorado (Fab 5) site.
Pre and Post Change Summary:
Pre-Change Post Change
Fabrication Supplier and
Location
Microsemi Lawrence, MA Microsemi Lawrence, MA
Microchip Technology
Colorado Fab 5
Die Size
No change
No change
No change
Wafer Diameter
3 or 4 inches
6
inches
Quality Certification
AS9100
MIL
-
PRF
-
19500
AS9100
MIL
-
PRF
-
19500
AS9100/TS16949
MIL
-
PRF
-
19500
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MSC-F-0003 Rev 5
Impacts to Data Sheet:
None
Change Impact:
None
Reason for Change:
To improve manufacturability and on-time delivery performance by qualifying an additional
wafer fabrication source at Microchip Technology Colorado Fab 5.
Change Implementation Status:
In Progress
Estimated First Qualification Date:
March 2021
NOTE: Please be advised that after the actual qualification date, customers may receive pre
and post change parts. Future PCNs will update this estimate as applicable.
Method to Identify Change:
Date code: for MIL-PRF-19500 part numbers, the fab and assembly locations will be identified
on the C of C and by a date code prefix as required by MIL-PRF-19500 and listed in the QPD.
Fab/Assembly Location
Date Code Prefix
Pre-Change
Date Code Prefix
Post Change
Lawrence/Lawrence
No prefix
No prefix
Lawrence/Philippines
L
L
Fab 5/Lawrence
N/A
C
Fab 5/Philippines
N/A
E
For SCD products with JAN, TX, TXV, JANS, JANHC and JANKC equivalence, fab and
assembly locations will be listed on the Certificate of Conformance, C of C.
For commercial product, the C of C will remain unchanged.
Qualification Report:
Parts will be qualified per the requirements of MIL-PRF-19500 and listed on the DLA QPD as
these qualifications are approved by DLA. Microchip Fab 5 has been audited and certified by
DLA to MIL-PRF-19500.