This program utilizes the handy TO-236-3, SC-59, SOT-23-3 package.There is an external packaging of Tape & Reel (TR).Use of Surface Mount can increase the complexity of the PCB design.Device package SOT-23-3 of the voltage reference ic's supplier can be found here.
ADR520ART-REEL7 Features
ADR520ART-REEL7 Applications
There are a lot of Rochester Electronics, LLC ADR520ART-REEL7 Voltage Reference applications.