●This document aims to inform you that the 2500V Sonic Diode E series products are now obsolete. This is as a result of the market transitioning to the 3300V technology and eliminating the demand for the 2500V Sonic Diode products. The effected part numbers are detailed below.
●Alternative
●All alternatives are contained within our 3300V sonic diode products such as the E1500MC33E and E3000EC33E.

Brand of Product：	Littelfuse
Part#：	E0280YH25C 、 E1200NH25C 、 E0800QC25C 、 E2250VF25C 、 E1200NC25C 、 E4000TC25C 、 E Series 、 E1500MC33E 、 E3000EC33E More Part#
Product Category：	Sonic Diode 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：	23/05/2022
Version Number：
Data Encoding：	IUK2022-003
Data Size：	143 KB