Looking to explain the additional suffixes that Infineon Technologies has added to their OPN (Orderable Part Number). These suffixes give more info about the parts, and does not change the part or it’s function. The BOSA1 suffix in part number FF600R12IE4BOSA1 has the following call outs: B = Not Hal Free, RoHS compliant, Not totally Lead-Free. O = Tray packaging - Non Dry S = Package size ... More @Wikipedia
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