Part 16R600GU from Littelfuse is a PTC resettable fuse that is going obsolete as shown on this PCN Obsolescence/ EOL notice.
Part RGEF600 is listed as the replacement part by Littelfuse.
To verify this part will work in your application or to view full specifications see the manufacturer datasheet for part RGEF600.
The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.