Ferrocore
Inductor LSMD-DL1812-0-56UH-520MA-0-4R Ferrocore 56uh 0.52A Standaard
Viking Tech Corp
Inductor PCD0504KT101 Viking Tech Corp 100uh 0.52A SMD
Yageo Corp.
Inductor SCD0504T-101K-N Yageo Corp. 100uh 0.52A Standaard