our customers could use one of these alternative parts vs part 1866-3009-ND, of IRM-02 (2W) series from MEAN WELL USA Inc.:
RAC02-05SGA as AC/DC CONVERTER 5V 2W from Recom Power
or
PSK-S2C-5 as AC/DC CONVERTER 5V 2W from CUI Inc.
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.