Multilayer chip ferrite large current inductors: HONGDA HDFL series.
widely used on smart meter, water meter, tracking systems, telecommunication, etc application.
replace Murata/TDK/Bourns/Wurth, while HD offers cost-effective, quality parts with fast delivery, 6weeks.

Below cross for your reference:
HD P/N Cross
HDFL2012F4R7MT-LF LQM21NN4R7K10L Murata
HDFL2012F2R2MT-LF CV201210-2R2K Bourns
HDFL1608F100MT-LF LQM18FN100M00D Murata

HDFL1608F2R2MT-LF MLP1608H2R2BT0S1 TDK