MCD-0912-821K MCD091QFP MCD1，5/12-G1F-3，81 MCD1，5/12-G1F-3.81 MCD1，5/16-G1F-3，81 MCD1，5/16-G1F-3.81 MCD1,5/4-G-3,81 MCD1,5/6-G1-3,81 MCD1，5/8-G1F-3，81 MCD1，5/8-G1F-3.81