●Dear Valued Customer, 

■This PCN C0479 notice is to inform you of a supplier and material change for several items that you have
purchased from Littelfuse.

●Description of the Change:

■Due to supplier shortages for several components, Littelfuse will be moving business to a new supplier
to assure the business continuity and avoid any supply chain interruption. This will also result in a new
material being used for some molded parts on the finished goods.

●Reason for The Change:

■Improve our performance as a supplier and maintain business continuity.

●Effective Date of the Change:

■Running change starting in Q2, 2024

Brand of Product：	Littelfuse
Part#：	880051 、 880051-10 、 880055 、 880086 、 880088 、 880111100 、 880154 、 880159 、 880159100 、 880159S 、 880160 、 880176800 、 880176800A 、 880176801 、 880176801A 、 888842000 、 888842000A 、 888842001 、 888842001A 、 888842101A 、 888842200 More Part#
Product Category：	More
Application：	More
Data Type：	PCN/EOL More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	January 2nd , 2024
Version Number：
Data Encoding：	PCN C0479
Data Size：	157 KB
Effective Date：	Q2, 2024
Type of Change：	supplier and material change