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PCN/PDN/NRND Information

PCN (product/process change notification) and PDN (production discontinuation notification) information.

Notification Date Notification Documents Notification Type Notification Information
2021/06/01 PCN(Product Change Notice) Module date codes have been migrated from their current 5-digit date code to a 6-digit date code format. The date-code
format will be updated on the individual module laser marking, the individual unit labeling, and the shipping
documentation. Six-digit (6-digit) date code will follow the following format: HAYYWW, where the first two characters
(HA) are internal identifiers, YY (the third and fourth characters) represent the year, and WW (the fifth and sixth
characters) represent the week.
2021/11/11 PCN(Product Change Notice) Module Label Change on the FM3 Platform
Description of the Change
Module in the FM3 platform will be updated with Wolfspeed Wolfpack(T).
The new laser marking defines
(1) information placement,
(2) addition of the product naming WOLFSPEED WOLFPACK, and
(3) enlargement of the part number and SN across the whole bottom of the text area
Effective Date: 11/11/21
2022/07/01 PCN(Product Change Notice) Manufacturing of Power Modules on 200-mm Wafers at the Mohawk Valley Fabrication (MVF) Facility

Description of the Change
Wolfspeed’s silicon carbide (SiC) power modules are currently manufactured on 150-mm wafers at Wolfspeed’s
fabrication facilities in RTP and Durham, North Carolina, USA.
To increase its production capacity,
Wolfspeed will utilize its state-of-the art 200-mm wafer Mohawk Valley Fabrication (MVF) facility in New York.

Estimated Key PCN Dates.
Volume Production Date Beginning July 2022
2023/07/10 PCN(Product Change Notice) Wolfspeed needs to change the LotId and SlotNumber reported in E142 wafer maps due to integration issues
with the recent implementation of SEMI Specification M12-0706 in the wafer ID format for its bare die products
Projected First Ship Date July 10, 2023
2023/11/17 PCN(Product Change Notice) Manufacturing of Power Modules on 200-mm Wafers at the Mohawk Valley~Fabrication (MVF) Facility
2024/09/12 PCN(Product Change Notice) Supplier Notice No.:PCN-00136
Title:
Updates to Certificate of Compliance for All Wolfspeed Shipments

Description of the Change:
This informational notification is to inform Wolfspeed’s customers of updates to certificate of compliance for
all Wolfspeed shipments. Updates to be executed are listed below.
1. Add Wolfspeed Delivery Number and Code 128 barcode to header.
2. Add Customer Part number and Code 128 barcode to header.
3. Add “Certificate Issue” to current date line.
4. Update paragraph and wording at the end of the document.
5. Update signature block.
2025/03/28 PCN(Product Change Notice) Align test and datasheet limits across all gen3 1200V Wolfpack modules
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PCN/PDN/NRND Information
Notification Type
Notification Information
Notification Date
Products subject to notification
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