●To Whom It May Concern,
●We have to announce that effective 23 Sep. 2021, the RSR-K family of SAW Resonator in the TO-39 package will become EOL. Open orders will be completed and follow up orders can be accepted until 30 Jun. 2021.
●The RSR-K does not have a drop-in replacement.
●Kindly contact our sales teams for more information.

Brand of Product：	RALTRON
Part#：	RSR-K family 、 RSR-K More Part#
Product Category：	SAW Resonator 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：	TO-39
Language：	English Chinese Chinese and English Japanese
Date of Creation：	23 September 2020
Version Number：
Data Encoding：	RT-EOL-RSR_K
Data Size：	20 KB