MFR50SFTE52-127K MFR50SFTE52-127R MFR50SFTE52-12K1 MFR50SFTE52-12K4 MFR50SFTE52-12K7 MFR50SFTE52-12R1 MFR50SFTE52-12R4 MFR50SFTE52-12R7 MFR50SFTE52-130K MFR50SFTE52-130R MFR50SFTE52-133K MFR50SFTE52-133R MFR50SFTE52-137K MFR50SFTE52-137R MFR50SFTE52-13K3 MFR50SFTE52-13K7 MFR50SFTE52-13R MFR50SFTE52-13R3 MFR50SFTE52-13R7 MFR50SFTE52-140K