<https://my.element14.com/coilcraft/do3308p-472mlb/inductor-4-7uh-20-3-2a-unshld/dp/2457497>
<http://schema.org/mpn>
<https://my.element14.com/coilcraft/do3308p-472mlb/inductor-4-7uh-20-3-2a-unshld/dp/2457497>