MD1238X12B1+6-FSR MD1238X12B1+6-FSR-EM MD1238X12B1+6-FSR-EMC-L25 MD1238X12B-FSR MD1238X24B-FS MD1238X24B-FSR MD1238X24B-FSR-CC-L15 MD1238X24B-FSR-CC-L5 MD-123-PIN MD123-PIN